forked from prometheus-operator/kube-prometheus
-
Notifications
You must be signed in to change notification settings - Fork 0
/
prometheus-rules.yaml
1092 lines (1092 loc) · 49.1 KB
/
prometheus-rules.yaml
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
apiVersion: monitoring.coreos.com/v1
kind: PrometheusRule
metadata:
labels:
prometheus: k8s
role: alert-rules
name: prometheus-k8s-rules
namespace: monitoring
spec:
groups:
- name: k8s.rules
rules:
- expr: |
sum(rate(container_cpu_usage_seconds_total{job="kubelet", image!="", container!="POD"}[5m])) by (namespace)
record: namespace:container_cpu_usage_seconds_total:sum_rate
- expr: |
sum by (namespace, pod, container) (
rate(container_cpu_usage_seconds_total{job="kubelet", image!="", container!="POD"}[5m])
)
record: namespace_pod_container:container_cpu_usage_seconds_total:sum_rate
- expr: |
sum(container_memory_usage_bytes{job="kubelet", image!="", container!="POD"}) by (namespace)
record: namespace:container_memory_usage_bytes:sum
- expr: |
sum by (namespace, label_name) (
sum(rate(container_cpu_usage_seconds_total{job="kubelet", image!="", container!="POD"}[5m])) by (namespace, pod)
* on (namespace, pod)
group_left(label_name) kube_pod_labels{job="kube-state-metrics"}
)
record: namespace:container_cpu_usage_seconds_total:sum_rate
- expr: |
sum by (namespace, label_name) (
sum(container_memory_usage_bytes{job="kubelet",image!="", container!="POD"}) by (pod, namespace)
* on (namespace, pod)
group_left(label_name) kube_pod_labels{job="kube-state-metrics"}
)
record: namespace:container_memory_usage_bytes:sum
- expr: |
sum by (namespace, label_name) (
sum(kube_pod_container_resource_requests_memory_bytes{job="kube-state-metrics"} * on (endpoint, instance, job, namespace, pod, service) group_left(phase) (kube_pod_status_phase{phase=~"^(Pending|Running)$"} == 1)) by (namespace, pod)
* on (namespace, pod)
group_left(label_name) kube_pod_labels{job="kube-state-metrics"}
)
record: namespace:kube_pod_container_resource_requests_memory_bytes:sum
- expr: |
sum by (namespace, label_name) (
sum(kube_pod_container_resource_requests_cpu_cores{job="kube-state-metrics"} * on (endpoint, instance, job, namespace, pod, service) group_left(phase) (kube_pod_status_phase{phase=~"^(Pending|Running)$"} == 1)) by (namespace, pod)
* on (namespace, pod)
group_left(label_name) kube_pod_labels{job="kube-state-metrics"}
)
record: namespace:kube_pod_container_resource_requests_cpu_cores:sum
- expr: |
sum(
label_replace(
label_replace(
kube_pod_owner{job="kube-state-metrics", owner_kind="ReplicaSet"},
"replicaset", "$1", "owner_name", "(.*)"
) * on(replicaset, namespace) group_left(owner_name) kube_replicaset_owner{job="kube-state-metrics"},
"workload", "$1", "owner_name", "(.*)"
)
) by (namespace, workload, pod)
labels:
workload_type: deployment
record: mixin_pod_workload
- expr: |
sum(
label_replace(
kube_pod_owner{job="kube-state-metrics", owner_kind="DaemonSet"},
"workload", "$1", "owner_name", "(.*)"
)
) by (namespace, workload, pod)
labels:
workload_type: daemonset
record: mixin_pod_workload
- expr: |
sum(
label_replace(
kube_pod_owner{job="kube-state-metrics", owner_kind="StatefulSet"},
"workload", "$1", "owner_name", "(.*)"
)
) by (namespace, workload, pod)
labels:
workload_type: statefulset
record: mixin_pod_workload
- name: kube-scheduler.rules
rules:
- expr: |
histogram_quantile(0.99, sum(rate(scheduler_e2e_scheduling_duration_seconds_bucket{job="kube-scheduler"}[5m])) without(instance, pod))
labels:
quantile: "0.99"
record: cluster_quantile:scheduler_e2e_scheduling_duration_seconds:histogram_quantile
- expr: |
histogram_quantile(0.99, sum(rate(scheduler_scheduling_algorithm_duration_seconds_bucket{job="kube-scheduler"}[5m])) without(instance, pod))
labels:
quantile: "0.99"
record: cluster_quantile:scheduler_scheduling_algorithm_duration_seconds:histogram_quantile
- expr: |
histogram_quantile(0.99, sum(rate(scheduler_binding_duration_seconds_bucket{job="kube-scheduler"}[5m])) without(instance, pod))
labels:
quantile: "0.99"
record: cluster_quantile:scheduler_binding_duration_seconds:histogram_quantile
- expr: |
histogram_quantile(0.9, sum(rate(scheduler_e2e_scheduling_duration_seconds_bucket{job="kube-scheduler"}[5m])) without(instance, pod))
labels:
quantile: "0.9"
record: cluster_quantile:scheduler_e2e_scheduling_duration_seconds:histogram_quantile
- expr: |
histogram_quantile(0.9, sum(rate(scheduler_scheduling_algorithm_duration_seconds_bucket{job="kube-scheduler"}[5m])) without(instance, pod))
labels:
quantile: "0.9"
record: cluster_quantile:scheduler_scheduling_algorithm_duration_seconds:histogram_quantile
- expr: |
histogram_quantile(0.9, sum(rate(scheduler_binding_duration_seconds_bucket{job="kube-scheduler"}[5m])) without(instance, pod))
labels:
quantile: "0.9"
record: cluster_quantile:scheduler_binding_duration_seconds:histogram_quantile
- expr: |
histogram_quantile(0.5, sum(rate(scheduler_e2e_scheduling_duration_seconds_bucket{job="kube-scheduler"}[5m])) without(instance, pod))
labels:
quantile: "0.5"
record: cluster_quantile:scheduler_e2e_scheduling_duration_seconds:histogram_quantile
- expr: |
histogram_quantile(0.5, sum(rate(scheduler_scheduling_algorithm_duration_seconds_bucket{job="kube-scheduler"}[5m])) without(instance, pod))
labels:
quantile: "0.5"
record: cluster_quantile:scheduler_scheduling_algorithm_duration_seconds:histogram_quantile
- expr: |
histogram_quantile(0.5, sum(rate(scheduler_binding_duration_seconds_bucket{job="kube-scheduler"}[5m])) without(instance, pod))
labels:
quantile: "0.5"
record: cluster_quantile:scheduler_binding_duration_seconds:histogram_quantile
- name: kube-apiserver.rules
rules:
- expr: |
histogram_quantile(0.99, sum(rate(apiserver_request_duration_seconds_bucket{job="apiserver"}[5m])) without(instance, pod))
labels:
quantile: "0.99"
record: cluster_quantile:apiserver_request_duration_seconds:histogram_quantile
- expr: |
histogram_quantile(0.9, sum(rate(apiserver_request_duration_seconds_bucket{job="apiserver"}[5m])) without(instance, pod))
labels:
quantile: "0.9"
record: cluster_quantile:apiserver_request_duration_seconds:histogram_quantile
- expr: |
histogram_quantile(0.5, sum(rate(apiserver_request_duration_seconds_bucket{job="apiserver"}[5m])) without(instance, pod))
labels:
quantile: "0.5"
record: cluster_quantile:apiserver_request_duration_seconds:histogram_quantile
- name: node.rules
rules:
- expr: sum(min(kube_pod_info) by (node))
record: ':kube_pod_info_node_count:'
- expr: |
max(label_replace(kube_pod_info{job="kube-state-metrics"}, "pod", "$1", "pod", "(.*)")) by (node, namespace, pod)
record: 'node_namespace_pod:kube_pod_info:'
- expr: |
count by (node) (sum by (node, cpu) (
node_cpu_seconds_total{job="node-exporter"}
* on (namespace, pod) group_left(node)
node_namespace_pod:kube_pod_info:
))
record: node:node_num_cpu:sum
- expr: |
1 - avg(rate(node_cpu_seconds_total{job="node-exporter",mode="idle"}[1m]))
record: :node_cpu_utilisation:avg1m
- expr: |
1 - avg by (node) (
rate(node_cpu_seconds_total{job="node-exporter",mode="idle"}[1m])
* on (namespace, pod) group_left(node)
node_namespace_pod:kube_pod_info:)
record: node:node_cpu_utilisation:avg1m
- expr: |
node:node_cpu_utilisation:avg1m
*
node:node_num_cpu:sum
/
scalar(sum(node:node_num_cpu:sum))
record: node:cluster_cpu_utilisation:ratio
- expr: |
sum(node_load1{job="node-exporter"})
/
sum(node:node_num_cpu:sum)
record: ':node_cpu_saturation_load1:'
- expr: |
sum by (node) (
node_load1{job="node-exporter"}
* on (namespace, pod) group_left(node)
node_namespace_pod:kube_pod_info:
)
/
node:node_num_cpu:sum
record: 'node:node_cpu_saturation_load1:'
- expr: |
1 -
sum(node_memory_MemFree_bytes{job="node-exporter"} + node_memory_Cached_bytes{job="node-exporter"} + node_memory_Buffers_bytes{job="node-exporter"})
/
sum(node_memory_MemTotal_bytes{job="node-exporter"})
record: ':node_memory_utilisation:'
- expr: |
sum(node_memory_MemFree_bytes{job="node-exporter"} + node_memory_Cached_bytes{job="node-exporter"} + node_memory_Buffers_bytes{job="node-exporter"})
record: :node_memory_MemFreeCachedBuffers_bytes:sum
- expr: |
sum(node_memory_MemTotal_bytes{job="node-exporter"})
record: :node_memory_MemTotal_bytes:sum
- expr: |
sum by (node) (
(node_memory_MemFree_bytes{job="node-exporter"} + node_memory_Cached_bytes{job="node-exporter"} + node_memory_Buffers_bytes{job="node-exporter"})
* on (namespace, pod) group_left(node)
node_namespace_pod:kube_pod_info:
)
record: node:node_memory_bytes_available:sum
- expr: |
sum by (node) (
node_memory_MemTotal_bytes{job="node-exporter"}
* on (namespace, pod) group_left(node)
node_namespace_pod:kube_pod_info:
)
record: node:node_memory_bytes_total:sum
- expr: |
(node:node_memory_bytes_total:sum - node:node_memory_bytes_available:sum)
/
node:node_memory_bytes_total:sum
record: node:node_memory_utilisation:ratio
- expr: |
(node:node_memory_bytes_total:sum - node:node_memory_bytes_available:sum)
/
scalar(sum(node:node_memory_bytes_total:sum))
record: node:cluster_memory_utilisation:ratio
- expr: |
1e3 * sum(
(rate(node_vmstat_pgpgin{job="node-exporter"}[1m])
+ rate(node_vmstat_pgpgout{job="node-exporter"}[1m]))
)
record: :node_memory_swap_io_bytes:sum_rate
- expr: |
1 -
sum by (node) (
(node_memory_MemFree_bytes{job="node-exporter"} + node_memory_Cached_bytes{job="node-exporter"} + node_memory_Buffers_bytes{job="node-exporter"})
* on (namespace, pod) group_left(node)
node_namespace_pod:kube_pod_info:
)
/
sum by (node) (
node_memory_MemTotal_bytes{job="node-exporter"}
* on (namespace, pod) group_left(node)
node_namespace_pod:kube_pod_info:
)
record: 'node:node_memory_utilisation:'
- expr: |
1 - (node:node_memory_bytes_available:sum / node:node_memory_bytes_total:sum)
record: 'node:node_memory_utilisation_2:'
- expr: |
1e3 * sum by (node) (
(rate(node_vmstat_pgpgin{job="node-exporter"}[1m])
+ rate(node_vmstat_pgpgout{job="node-exporter"}[1m]))
* on (namespace, pod) group_left(node)
node_namespace_pod:kube_pod_info:
)
record: node:node_memory_swap_io_bytes:sum_rate
- expr: |
avg(irate(node_disk_io_time_seconds_total{job="node-exporter",device=~"nvme.+|rbd.+|sd.+|vd.+|xvd.+|dm-.+"}[1m]))
record: :node_disk_utilisation:avg_irate
- expr: |
avg by (node) (
irate(node_disk_io_time_seconds_total{job="node-exporter",device=~"nvme.+|rbd.+|sd.+|vd.+|xvd.+|dm-.+"}[1m])
* on (namespace, pod) group_left(node)
node_namespace_pod:kube_pod_info:
)
record: node:node_disk_utilisation:avg_irate
- expr: |
avg(irate(node_disk_io_time_weighted_seconds_total{job="node-exporter",device=~"nvme.+|rbd.+|sd.+|vd.+|xvd.+|dm-.+"}[1m]))
record: :node_disk_saturation:avg_irate
- expr: |
avg by (node) (
irate(node_disk_io_time_weighted_seconds_total{job="node-exporter",device=~"nvme.+|rbd.+|sd.+|vd.+|xvd.+|dm-.+"}[1m])
* on (namespace, pod) group_left(node)
node_namespace_pod:kube_pod_info:
)
record: node:node_disk_saturation:avg_irate
- expr: |
max by (instance, namespace, pod, device) ((node_filesystem_size_bytes{fstype=~"ext[234]|btrfs|xfs|zfs"}
- node_filesystem_avail_bytes{fstype=~"ext[234]|btrfs|xfs|zfs"})
/ node_filesystem_size_bytes{fstype=~"ext[234]|btrfs|xfs|zfs"})
record: 'node:node_filesystem_usage:'
- expr: |
max by (instance, namespace, pod, device) (node_filesystem_avail_bytes{fstype=~"ext[234]|btrfs|xfs|zfs"} / node_filesystem_size_bytes{fstype=~"ext[234]|btrfs|xfs|zfs"})
record: 'node:node_filesystem_avail:'
- expr: |
sum(irate(node_network_receive_bytes_total{job="node-exporter",device!~"veth.+"}[1m])) +
sum(irate(node_network_transmit_bytes_total{job="node-exporter",device!~"veth.+"}[1m]))
record: :node_net_utilisation:sum_irate
- expr: |
sum by (node) (
(irate(node_network_receive_bytes_total{job="node-exporter",device!~"veth.+"}[1m]) +
irate(node_network_transmit_bytes_total{job="node-exporter",device!~"veth.+"}[1m]))
* on (namespace, pod) group_left(node)
node_namespace_pod:kube_pod_info:
)
record: node:node_net_utilisation:sum_irate
- expr: |
sum(irate(node_network_receive_drop_total{job="node-exporter",device!~"veth.+"}[1m])) +
sum(irate(node_network_transmit_drop_total{job="node-exporter",device!~"veth.+"}[1m]))
record: :node_net_saturation:sum_irate
- expr: |
sum by (node) (
(irate(node_network_receive_drop_total{job="node-exporter",device!~"veth.+"}[1m]) +
irate(node_network_transmit_drop_total{job="node-exporter",device!~"veth.+"}[1m]))
* on (namespace, pod) group_left(node)
node_namespace_pod:kube_pod_info:
)
record: node:node_net_saturation:sum_irate
- expr: |
max(
max(
kube_pod_info{job="kube-state-metrics", host_ip!=""}
) by (node, host_ip)
* on (host_ip) group_right (node)
label_replace(
(max(node_filesystem_files{job="node-exporter", mountpoint="/"}) by (instance)), "host_ip", "$1", "instance", "(.*):.*"
)
) by (node)
record: 'node:node_inodes_total:'
- expr: |
max(
max(
kube_pod_info{job="kube-state-metrics", host_ip!=""}
) by (node, host_ip)
* on (host_ip) group_right (node)
label_replace(
(max(node_filesystem_files_free{job="node-exporter", mountpoint="/"}) by (instance)), "host_ip", "$1", "instance", "(.*):.*"
)
) by (node)
record: 'node:node_inodes_free:'
- name: kube-prometheus-node-recording.rules
rules:
- expr: sum(rate(node_cpu_seconds_total{mode!="idle",mode!="iowait"}[3m])) BY
(instance)
record: instance:node_cpu:rate:sum
- expr: sum((node_filesystem_size_bytes{mountpoint="/"} - node_filesystem_free_bytes{mountpoint="/"}))
BY (instance)
record: instance:node_filesystem_usage:sum
- expr: sum(rate(node_network_receive_bytes_total[3m])) BY (instance)
record: instance:node_network_receive_bytes:rate:sum
- expr: sum(rate(node_network_transmit_bytes_total[3m])) BY (instance)
record: instance:node_network_transmit_bytes:rate:sum
- expr: sum(rate(node_cpu_seconds_total{mode!="idle",mode!="iowait"}[5m])) WITHOUT
(cpu, mode) / ON(instance) GROUP_LEFT() count(sum(node_cpu_seconds_total)
BY (instance, cpu)) BY (instance)
record: instance:node_cpu:ratio
- expr: sum(rate(node_cpu_seconds_total{mode!="idle",mode!="iowait"}[5m]))
record: cluster:node_cpu:sum_rate5m
- expr: cluster:node_cpu_seconds_total:rate5m / count(sum(node_cpu_seconds_total)
BY (instance, cpu))
record: cluster:node_cpu:ratio
- name: kubernetes-absent
rules:
- alert: AlertmanagerDown
annotations:
message: Alertmanager has disappeared from Prometheus target discovery.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-alertmanagerdown
expr: |
absent(up{job="alertmanager-main",namespace="monitoring"} == 1)
for: 15m
labels:
severity: critical
- alert: CoreDNSDown
annotations:
message: CoreDNS has disappeared from Prometheus target discovery.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-corednsdown
expr: |
absent(up{job="kube-dns"} == 1)
for: 15m
labels:
severity: critical
- alert: KubeAPIDown
annotations:
message: KubeAPI has disappeared from Prometheus target discovery.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeapidown
expr: |
absent(up{job="apiserver"} == 1)
for: 15m
labels:
severity: critical
- alert: KubeControllerManagerDown
annotations:
message: KubeControllerManager has disappeared from Prometheus target discovery.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubecontrollermanagerdown
expr: |
absent(up{job="kube-controller-manager"} == 1)
for: 15m
labels:
severity: critical
- alert: KubeSchedulerDown
annotations:
message: KubeScheduler has disappeared from Prometheus target discovery.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeschedulerdown
expr: |
absent(up{job="kube-scheduler"} == 1)
for: 15m
labels:
severity: critical
- alert: KubeStateMetricsDown
annotations:
message: KubeStateMetrics has disappeared from Prometheus target discovery.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubestatemetricsdown
expr: |
absent(up{job="kube-state-metrics"} == 1)
for: 15m
labels:
severity: critical
- alert: KubeletDown
annotations:
message: Kubelet has disappeared from Prometheus target discovery.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeletdown
expr: |
absent(up{job="kubelet"} == 1)
for: 15m
labels:
severity: critical
- alert: NodeExporterDown
annotations:
message: NodeExporter has disappeared from Prometheus target discovery.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-nodeexporterdown
expr: |
absent(up{job="node-exporter"} == 1)
for: 15m
labels:
severity: critical
- alert: PrometheusDown
annotations:
message: Prometheus has disappeared from Prometheus target discovery.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-prometheusdown
expr: |
absent(up{job="prometheus-k8s",namespace="monitoring"} == 1)
for: 15m
labels:
severity: critical
- alert: PrometheusOperatorDown
annotations:
message: PrometheusOperator has disappeared from Prometheus target discovery.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-prometheusoperatordown
expr: |
absent(up{job="prometheus-operator",namespace="monitoring"} == 1)
for: 15m
labels:
severity: critical
- name: kubernetes-apps
rules:
- alert: KubePodCrashLooping
annotations:
message: Pod {{ $labels.namespace }}/{{ $labels.pod }} ({{ $labels.container
}}) is restarting {{ printf "%.2f" $value }} times / 5 minutes.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubepodcrashlooping
expr: |
rate(kube_pod_container_status_restarts_total{job="kube-state-metrics"}[15m]) * 60 * 5 > 0
for: 1h
labels:
severity: critical
- alert: KubePodNotReady
annotations:
message: Pod {{ $labels.namespace }}/{{ $labels.pod }} has been in a non-ready
state for longer than an hour.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubepodnotready
expr: |
sum by (namespace, pod) (kube_pod_status_phase{job="kube-state-metrics", phase=~"Failed|Pending|Unknown"}) > 0
for: 1h
labels:
severity: critical
- alert: KubeDeploymentGenerationMismatch
annotations:
message: Deployment generation for {{ $labels.namespace }}/{{ $labels.deployment
}} does not match, this indicates that the Deployment has failed but has
not been rolled back.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubedeploymentgenerationmismatch
expr: |
kube_deployment_status_observed_generation{job="kube-state-metrics"}
!=
kube_deployment_metadata_generation{job="kube-state-metrics"}
for: 15m
labels:
severity: critical
- alert: KubeDeploymentReplicasMismatch
annotations:
message: Deployment {{ $labels.namespace }}/{{ $labels.deployment }} has not
matched the expected number of replicas for longer than an hour.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubedeploymentreplicasmismatch
expr: |
kube_deployment_spec_replicas{job="kube-state-metrics"}
!=
kube_deployment_status_replicas_available{job="kube-state-metrics"}
for: 1h
labels:
severity: critical
- alert: KubeStatefulSetReplicasMismatch
annotations:
message: StatefulSet {{ $labels.namespace }}/{{ $labels.statefulset }} has
not matched the expected number of replicas for longer than 15 minutes.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubestatefulsetreplicasmismatch
expr: |
kube_statefulset_status_replicas_ready{job="kube-state-metrics"}
!=
kube_statefulset_status_replicas{job="kube-state-metrics"}
for: 15m
labels:
severity: critical
- alert: KubeStatefulSetGenerationMismatch
annotations:
message: StatefulSet generation for {{ $labels.namespace }}/{{ $labels.statefulset
}} does not match, this indicates that the StatefulSet has failed but has
not been rolled back.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubestatefulsetgenerationmismatch
expr: |
kube_statefulset_status_observed_generation{job="kube-state-metrics"}
!=
kube_statefulset_metadata_generation{job="kube-state-metrics"}
for: 15m
labels:
severity: critical
- alert: KubeStatefulSetUpdateNotRolledOut
annotations:
message: StatefulSet {{ $labels.namespace }}/{{ $labels.statefulset }} update
has not been rolled out.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubestatefulsetupdatenotrolledout
expr: |
max without (revision) (
kube_statefulset_status_current_revision{job="kube-state-metrics"}
unless
kube_statefulset_status_update_revision{job="kube-state-metrics"}
)
*
(
kube_statefulset_replicas{job="kube-state-metrics"}
!=
kube_statefulset_status_replicas_updated{job="kube-state-metrics"}
)
for: 15m
labels:
severity: critical
- alert: KubeDaemonSetRolloutStuck
annotations:
message: Only {{ $value }}% of the desired Pods of DaemonSet {{ $labels.namespace
}}/{{ $labels.daemonset }} are scheduled and ready.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubedaemonsetrolloutstuck
expr: |
kube_daemonset_status_number_ready{job="kube-state-metrics"}
/
kube_daemonset_status_desired_number_scheduled{job="kube-state-metrics"} * 100 < 100
for: 15m
labels:
severity: critical
- alert: KubeDaemonSetNotScheduled
annotations:
message: '{{ $value }} Pods of DaemonSet {{ $labels.namespace }}/{{ $labels.daemonset
}} are not scheduled.'
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubedaemonsetnotscheduled
expr: |
kube_daemonset_status_desired_number_scheduled{job="kube-state-metrics"}
-
kube_daemonset_status_current_number_scheduled{job="kube-state-metrics"} > 0
for: 10m
labels:
severity: warning
- alert: KubeDaemonSetMisScheduled
annotations:
message: '{{ $value }} Pods of DaemonSet {{ $labels.namespace }}/{{ $labels.daemonset
}} are running where they are not supposed to run.'
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubedaemonsetmisscheduled
expr: |
kube_daemonset_status_number_misscheduled{job="kube-state-metrics"} > 0
for: 10m
labels:
severity: warning
- alert: KubeCronJobRunning
annotations:
message: CronJob {{ $labels.namespace }}/{{ $labels.cronjob }} is taking more
than 1h to complete.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubecronjobrunning
expr: |
time() - kube_cronjob_next_schedule_time{job="kube-state-metrics"} > 3600
for: 1h
labels:
severity: warning
- alert: KubeJobCompletion
annotations:
message: Job {{ $labels.namespace }}/{{ $labels.job_name }} is taking more
than one hour to complete.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubejobcompletion
expr: |
kube_job_spec_completions{job="kube-state-metrics"} - kube_job_status_succeeded{job="kube-state-metrics"} > 0
for: 1h
labels:
severity: warning
- alert: KubeJobFailed
annotations:
message: Job {{ $labels.namespace }}/{{ $labels.job_name }} failed to complete.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubejobfailed
expr: |
kube_job_status_failed{job="kube-state-metrics"} > 0
for: 1h
labels:
severity: warning
- name: kubernetes-resources
rules:
- alert: KubeCPUOvercommit
annotations:
message: Cluster has overcommitted CPU resource requests for Pods and cannot
tolerate node failure.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubecpuovercommit
expr: |
sum(namespace:kube_pod_container_resource_requests_cpu_cores:sum)
/
sum(kube_node_status_allocatable_cpu_cores)
>
(count(kube_node_status_allocatable_cpu_cores)-1) / count(kube_node_status_allocatable_cpu_cores)
for: 5m
labels:
severity: warning
- alert: KubeMemOvercommit
annotations:
message: Cluster has overcommitted memory resource requests for Pods and cannot
tolerate node failure.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubememovercommit
expr: |
sum(namespace:kube_pod_container_resource_requests_memory_bytes:sum)
/
sum(kube_node_status_allocatable_memory_bytes)
>
(count(kube_node_status_allocatable_memory_bytes)-1)
/
count(kube_node_status_allocatable_memory_bytes)
for: 5m
labels:
severity: warning
- alert: KubeCPUOvercommit
annotations:
message: Cluster has overcommitted CPU resource requests for Namespaces.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubecpuovercommit
expr: |
sum(kube_resourcequota{job="kube-state-metrics", type="hard", resource="cpu"})
/
sum(kube_node_status_allocatable_cpu_cores)
> 1.5
for: 5m
labels:
severity: warning
- alert: KubeMemOvercommit
annotations:
message: Cluster has overcommitted memory resource requests for Namespaces.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubememovercommit
expr: |
sum(kube_resourcequota{job="kube-state-metrics", type="hard", resource="memory"})
/
sum(kube_node_status_allocatable_memory_bytes{job="node-exporter"})
> 1.5
for: 5m
labels:
severity: warning
- alert: KubeQuotaExceeded
annotations:
message: Namespace {{ $labels.namespace }} is using {{ printf "%0.0f" $value
}}% of its {{ $labels.resource }} quota.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubequotaexceeded
expr: |
100 * kube_resourcequota{job="kube-state-metrics", type="used"}
/ ignoring(instance, job, type)
(kube_resourcequota{job="kube-state-metrics", type="hard"} > 0)
> 90
for: 15m
labels:
severity: warning
- alert: CPUThrottlingHigh
annotations:
message: '{{ printf "%0.0f" $value }}% throttling of CPU in namespace {{ $labels.namespace
}} for container {{ $labels.container }} in pod {{ $labels.pod }}.'
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-cputhrottlinghigh
expr: "100 * sum(increase(container_cpu_cfs_throttled_periods_total{container!=\"\",
}[5m])) by (container, pod, namespace)\n /\nsum(increase(container_cpu_cfs_periods_total{}[5m]))
by (container, pod, namespace)\n > 25 \n"
for: 15m
labels:
severity: warning
- name: kubernetes-storage
rules:
- alert: KubePersistentVolumeUsageCritical
annotations:
message: The PersistentVolume claimed by {{ $labels.persistentvolumeclaim
}} in Namespace {{ $labels.namespace }} is only {{ printf "%0.2f" $value
}}% free.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubepersistentvolumeusagecritical
expr: |
100 * kubelet_volume_stats_available_bytes{job="kubelet"}
/
kubelet_volume_stats_capacity_bytes{job="kubelet"}
< 3
for: 1m
labels:
severity: critical
- alert: KubePersistentVolumeFullInFourDays
annotations:
message: Based on recent sampling, the PersistentVolume claimed by {{ $labels.persistentvolumeclaim
}} in Namespace {{ $labels.namespace }} is expected to fill up within four
days. Currently {{ printf "%0.2f" $value }}% is available.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubepersistentvolumefullinfourdays
expr: |
100 * (
kubelet_volume_stats_available_bytes{job="kubelet"}
/
kubelet_volume_stats_capacity_bytes{job="kubelet"}
) < 15
and
predict_linear(kubelet_volume_stats_available_bytes{job="kubelet"}[6h], 4 * 24 * 3600) < 0
for: 5m
labels:
severity: critical
- alert: KubePersistentVolumeErrors
annotations:
message: The persistent volume {{ $labels.persistentvolume }} has status {{
$labels.phase }}.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubepersistentvolumeerrors
expr: |
kube_persistentvolume_status_phase{phase=~"Failed|Pending",job="kube-state-metrics"} > 0
for: 5m
labels:
severity: critical
- name: kubernetes-system
rules:
- alert: KubeNodeNotReady
annotations:
message: '{{ $labels.node }} has been unready for more than an hour.'
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubenodenotready
expr: |
kube_node_status_condition{job="kube-state-metrics",condition="Ready",status="true"} == 0
for: 1h
labels:
severity: warning
- alert: KubeVersionMismatch
annotations:
message: There are {{ $value }} different semantic versions of Kubernetes
components running.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeversionmismatch
expr: |
count(count by (gitVersion) (label_replace(kubernetes_build_info{job!="kube-dns"},"gitVersion","$1","gitVersion","(v[0-9]*.[0-9]*.[0-9]*).*"))) > 1
for: 1h
labels:
severity: warning
- alert: KubeClientErrors
annotations:
message: Kubernetes API server client '{{ $labels.job }}/{{ $labels.instance
}}' is experiencing {{ printf "%0.0f" $value }}% errors.'
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeclienterrors
expr: |
(sum(rate(rest_client_requests_total{code=~"5.."}[5m])) by (instance, job)
/
sum(rate(rest_client_requests_total[5m])) by (instance, job))
* 100 > 1
for: 15m
labels:
severity: warning
- alert: KubeClientErrors
annotations:
message: Kubernetes API server client '{{ $labels.job }}/{{ $labels.instance
}}' is experiencing {{ printf "%0.0f" $value }} errors / second.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeclienterrors
expr: |
sum(rate(ksm_scrape_error_total{job="kube-state-metrics"}[5m])) by (instance, job) > 0.1
for: 15m
labels:
severity: warning
- alert: KubeletTooManyPods
annotations:
message: Kubelet {{ $labels.instance }} is running {{ $value }} Pods, close
to the limit of 110.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubelettoomanypods
expr: |
kubelet_running_pod_count{job="kubelet"} > 110 * 0.9
for: 15m
labels:
severity: warning
- alert: KubeAPILatencyHigh
annotations:
message: The API server has a 99th percentile latency of {{ $value }} seconds
for {{ $labels.verb }} {{ $labels.resource }}.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeapilatencyhigh
expr: |
cluster_quantile:apiserver_request_duration_seconds:histogram_quantile{job="apiserver",quantile="0.99",subresource!="log",verb!~"^(?:LIST|WATCH|WATCHLIST|PROXY|CONNECT)$"} > 1
for: 10m
labels:
severity: warning
- alert: KubeAPILatencyHigh
annotations:
message: The API server has a 99th percentile latency of {{ $value }} seconds
for {{ $labels.verb }} {{ $labels.resource }}.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeapilatencyhigh
expr: |
cluster_quantile:apiserver_request_duration_seconds:histogram_quantile{job="apiserver",quantile="0.99",subresource!="log",verb!~"^(?:LIST|WATCH|WATCHLIST|PROXY|CONNECT)$"} > 4
for: 10m
labels:
severity: critical
- alert: KubeAPIErrorsHigh
annotations:
message: API server is returning errors for {{ $value }}% of requests.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeapierrorshigh
expr: |
sum(rate(apiserver_request_total{job="apiserver",code=~"^(?:5..)$"}[5m]))
/
sum(rate(apiserver_request_total{job="apiserver"}[5m])) * 100 > 3
for: 10m
labels:
severity: critical
- alert: KubeAPIErrorsHigh
annotations:
message: API server is returning errors for {{ $value }}% of requests.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeapierrorshigh
expr: |
sum(rate(apiserver_request_total{job="apiserver",code=~"^(?:5..)$"}[5m]))
/
sum(rate(apiserver_request_total{job="apiserver"}[5m])) * 100 > 1
for: 10m
labels:
severity: warning
- alert: KubeAPIErrorsHigh
annotations:
message: API server is returning errors for {{ $value }}% of requests for
{{ $labels.verb }} {{ $labels.resource }} {{ $labels.subresource }}.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeapierrorshigh
expr: |
sum(rate(apiserver_request_total{job="apiserver",code=~"^(?:5..)$"}[5m])) by (resource,subresource,verb)
/
sum(rate(apiserver_request_total{job="apiserver"}[5m])) by (resource,subresource,verb) * 100 > 10
for: 10m
labels:
severity: critical
- alert: KubeAPIErrorsHigh
annotations:
message: API server is returning errors for {{ $value }}% of requests for
{{ $labels.verb }} {{ $labels.resource }} {{ $labels.subresource }}.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeapierrorshigh
expr: |
sum(rate(apiserver_request_total{job="apiserver",code=~"^(?:5..)$"}[5m])) by (resource,subresource,verb)
/
sum(rate(apiserver_request_total{job="apiserver"}[5m])) by (resource,subresource,verb) * 100 > 5
for: 10m
labels:
severity: warning
- alert: KubeClientCertificateExpiration
annotations:
message: A client certificate used to authenticate to the apiserver is expiring
in less than 7.0 days.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeclientcertificateexpiration
expr: |
apiserver_client_certificate_expiration_seconds_count{job="apiserver"} > 0 and histogram_quantile(0.01, sum by (job, le) (rate(apiserver_client_certificate_expiration_seconds_bucket{job="apiserver"}[5m]))) < 604800
labels:
severity: warning
- alert: KubeClientCertificateExpiration
annotations:
message: A client certificate used to authenticate to the apiserver is expiring
in less than 24.0 hours.
runbook_url: https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeclientcertificateexpiration
expr: |
apiserver_client_certificate_expiration_seconds_count{job="apiserver"} > 0 and histogram_quantile(0.01, sum by (job, le) (rate(apiserver_client_certificate_expiration_seconds_bucket{job="apiserver"}[5m]))) < 86400
labels:
severity: critical
- name: alertmanager.rules
rules:
- alert: AlertmanagerConfigInconsistent
annotations:
message: The configuration of the instances of the Alertmanager cluster `{{$labels.service}}`
are out of sync.
expr: |
count_values("config_hash", alertmanager_config_hash{job="alertmanager-main",namespace="monitoring"}) BY (service) / ON(service) GROUP_LEFT() label_replace(prometheus_operator_spec_replicas{job="prometheus-operator",namespace="monitoring",controller="alertmanager"}, "service", "alertmanager-$1", "name", "(.*)") != 1
for: 5m
labels:
severity: critical
- alert: AlertmanagerFailedReload
annotations:
message: Reloading Alertmanager's configuration has failed for {{ $labels.namespace
}}/{{ $labels.pod}}.
expr: |
alertmanager_config_last_reload_successful{job="alertmanager-main",namespace="monitoring"} == 0
for: 10m
labels:
severity: warning
- alert: AlertmanagerMembersInconsistent
annotations:
message: Alertmanager has not found all other members of the cluster.
expr: |
alertmanager_cluster_members{job="alertmanager-main",namespace="monitoring"}
!= on (service) GROUP_LEFT()
count by (service) (alertmanager_cluster_members{job="alertmanager-main",namespace="monitoring"})
for: 5m
labels:
severity: critical
- name: general.rules
rules:
- alert: TargetDown
annotations:
message: '{{ $value }}% of the {{ $labels.job }} targets are down.'
expr: 100 * (count(up == 0) BY (job) / count(up) BY (job)) > 10
for: 10m
labels:
severity: warning
- alert: Watchdog
annotations:
message: |
This is an alert meant to ensure that the entire alerting pipeline is functional.
This alert is always firing, therefore it should always be firing in Alertmanager
and always fire against a receiver. There are integrations with various notification
mechanisms that send a notification when this alert is not firing. For example the
"DeadMansSnitch" integration in PagerDuty.
expr: vector(1)
labels:
severity: none
- name: kube-prometheus-node-alerting.rules
rules:
- alert: NodeDiskRunningFull
annotations:
message: Device {{ $labels.device }} of node-exporter {{ $labels.namespace
}}/{{ $labels.pod }} will be full within the next 24 hours.
expr: |
(node:node_filesystem_usage: > 0.85) and (predict_linear(node:node_filesystem_avail:[6h], 3600 * 24) < 0)
for: 30m
labels:
severity: warning
- alert: NodeDiskRunningFull
annotations:
message: Device {{ $labels.device }} of node-exporter {{ $labels.namespace
}}/{{ $labels.pod }} will be full within the next 2 hours.
expr: |
(node:node_filesystem_usage: > 0.85) and (predict_linear(node:node_filesystem_avail:[30m], 3600 * 2) < 0)
for: 10m
labels:
severity: critical
- name: node-time
rules:
- alert: ClockSkewDetected
annotations:
message: Clock skew detected on node-exporter {{ $labels.namespace }}/{{ $labels.pod
}}. Ensure NTP is configured correctly on this host.
expr: |
abs(node_timex_offset_seconds{job="node-exporter"}) > 0.03
for: 2m
labels:
severity: warning
- name: node-network
rules:
- alert: NetworkReceiveErrors
annotations:
message: Network interface "{{ $labels.device }}" showing receive errors on
node-exporter {{ $labels.namespace }}/{{ $labels.pod }}"
expr: |
rate(node_network_receive_errs_total{job="node-exporter",device!~"veth.+"}[2m]) > 0
for: 2m
labels:
severity: warning
- alert: NetworkTransmitErrors
annotations:
message: Network interface "{{ $labels.device }}" showing transmit errors
on node-exporter {{ $labels.namespace }}/{{ $labels.pod }}"
expr: |
rate(node_network_transmit_errs_total{job="node-exporter",device!~"veth.+"}[2m]) > 0
for: 2m
labels:
severity: warning
- alert: NodeNetworkInterfaceFlapping
annotations:
message: Network interface "{{ $labels.device }}" changing it's up status
often on node-exporter {{ $labels.namespace }}/{{ $labels.pod }}"
expr: |
changes(node_network_up{job="node-exporter",device!~"veth.+"}[2m]) > 2
for: 2m
labels:
severity: warning
- name: prometheus.rules
rules:
- alert: PrometheusConfigReloadFailed
annotations:
description: Reloading Prometheus' configuration has failed for {{$labels.namespace}}/{{$labels.pod}}
summary: Reloading Prometheus' configuration failed
expr: |
prometheus_config_last_reload_successful{job="prometheus-k8s",namespace="monitoring"} == 0
for: 10m
labels:
severity: warning
- alert: PrometheusNotificationQueueRunningFull
annotations:
description: Prometheus' alert notification queue is running full for {{$labels.namespace}}/{{
$labels.pod}}
summary: Prometheus' alert notification queue is running full
expr: |
predict_linear(prometheus_notifications_queue_length{job="prometheus-k8s",namespace="monitoring"}[5m], 60 * 30) > prometheus_notifications_queue_capacity{job="prometheus-k8s",namespace="monitoring"}
for: 10m
labels:
severity: warning
- alert: PrometheusErrorSendingAlerts
annotations:
description: Errors while sending alerts from Prometheus {{$labels.namespace}}/{{
$labels.pod}} to Alertmanager {{$labels.Alertmanager}}
summary: Errors while sending alert from Prometheus
expr: |
rate(prometheus_notifications_errors_total{job="prometheus-k8s",namespace="monitoring"}[5m]) / rate(prometheus_notifications_sent_total{job="prometheus-k8s",namespace="monitoring"}[5m]) > 0.01