Newer
Older
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
apiVersion: monitoring.coreos.com/v1
kind: PrometheusRule
metadata:
creationTimestamp: null
labels:
app: kube-prometheus-stack
release: prometheus-operator
name: geosphere-prometheus-rules
spec:
groups:
# - name: ./example.rules
# rules:
# - alert: ExampleAlert
# expr: vector(1)
# labels:
# severity: warning
# annotations:
# summary: "Example Alert"
# description: "A test prometheus rule that always fires"
# Most of the below rules taken from
# https://awesome-prometheus-alerts.grep.to/rules.html
- name: geosphere-nginx-ingress.rules
rules:
- alert: NginxHighHttp4xxErrorRate
expr: sum(rate(nginx_http_requests_total{status=~"^4.."}[1m])) / sum(rate(nginx_http_requests_total[1m])) * 100 > 5
for: 5m
labels:
severity: critical
ruleGroup: geosphere-nginx-ingress-controller
annotations:
summary: "Nginx high HTTP 4xx error rate (instance {{ $labels.instance }})"
description: "Too many HTTP requests with status 4xx (> 5%)\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: NginxHighHttp5xxErrorRate
expr: sum(rate(nginx_http_requests_total{status=~"^5.."}[1m])) / sum(rate(nginx_http_requests_total[1m])) * 100 > 5
for: 5m
labels:
severity: critical
ruleGroup: geosphere-nginx-ingress-controller
annotations:
summary: "Nginx high HTTP 5xx error rate (instance {{ $labels.instance }})"
description: "Too many HTTP requests with status 5xx (> 5%)\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: NginxLatencyHigh
expr: histogram_quantile(0.99, sum(rate(nginx_http_request_duration_seconds_bucket[30m])) by (host, node)) > 10
for: 5m
labels:
severity: warning
ruleGroup: geosphere-nginx-ingress-controller
annotations:
summary: "Nginx latency high (instance {{ $labels.instance }})"
description: "Nginx p99 latency is higher than 10 seconds\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- name: geosphere-prometheus-checks.rules
rules:
- alert: PrometheusTooManyRestarts
expr: changes(process_start_time_seconds{job=~"prometheus|pushgateway|alertmanager"}[15m]) > 2
for: 5m
labels:
severity: warning
ruleGroup: geosphere-prometheus
annotations:
summary: "Prometheus too many restarts (instance {{ $labels.instance }})"
description: "Prometheus has restarted more than twice in the last 15 minutes. It might be crashlooping.\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: PrometheusAlertmanagerConfigurationReloadFailure
expr: alertmanager_config_last_reload_successful != 1
for: 5m
labels:
severity: warning
ruleGroup: geosphere-prometheus
annotations:
summary: "Prometheus AlertManager configuration reload failure (instance {{ $labels.instance }})"
description: "AlertManager configuration reload error\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: PrometheusAlertmanagerConfigNotSynced
expr: count(count_values("config_hash", alertmanager_config_hash)) > 1
for: 5m
labels:
severity: warning
ruleGroup: geosphere-prometheus
annotations:
summary: "Prometheus AlertManager config not synced (instance {{ $labels.instance }})"
description: "Configurations of AlertManager cluster instances are out of sync\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: PrometheusRuleEvaluationFailures
expr: increase(prometheus_rule_evaluation_failures_total[3m]) > 0
for: 5m
labels:
severity: critical
ruleGroup: geosphere-prometheus
annotations:
summary: "Prometheus rule evaluation failures (instance {{ $labels.instance }})"
description: "Prometheus encountered {{ $value }} rule evaluation failures, leading to potentially ignored alerts.\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: PrometheusTemplateTextExpansionFailures
expr: increase(prometheus_template_text_expansion_failures_total[3m]) > 0
for: 5m
labels:
severity: critical
ruleGroup: geosphere-prometheus
annotations:
summary: "Prometheus template text expansion failures (instance {{ $labels.instance }})"
description: "Prometheus encountered {{ $value }} template text expansion failures\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: PrometheusRuleEvaluationSlow
expr: prometheus_rule_group_last_duration_seconds > prometheus_rule_group_interval_seconds
for: 5m
labels:
severity: warning
ruleGroup: geosphere-prometheus
annotations:
summary: "Prometheus rule evaluation slow (instance {{ $labels.instance }})"
description: "Prometheus rule evaluation took more time than the scheduled interval. I indicates a slower storage backend access or too complex query.\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: PrometheusNotificationsBacklog
expr: min_over_time(prometheus_notifications_queue_length[10m]) > 0
for: 5m
labels:
severity: warning
ruleGroup: geosphere-prometheus
annotations:
summary: "Prometheus notifications backlog (instance {{ $labels.instance }})"
description: "The Prometheus notification queue has not been empty for 10 minutes\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: PrometheusAlertmanagerNotificationFailing
expr: rate(alertmanager_notifications_failed_total[1m]) > 0
for: 5m
labels:
severity: critical
ruleGroup: geosphere-prometheus
annotations:
summary: "Prometheus AlertManager notification failing (instance {{ $labels.instance }})"
description: "Alertmanager is failing sending notifications\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: PrometheusTargetEmpty
expr: prometheus_sd_discovered_targets == 0
for: 5m
labels:
severity: critical
ruleGroup: geosphere-prometheus
annotations:
summary: "Prometheus target empty (instance {{ $labels.instance }})"
description: "Prometheus has no target in service discovery\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: PrometheusTargetScrapingSlow
expr: prometheus_target_interval_length_seconds{quantile="0.9"} > 60
for: 5m
labels:
severity: warning
ruleGroup: geosphere-prometheus
annotations:
summary: "Prometheus target scraping slow (instance {{ $labels.instance }})"
description: "Prometheus is scraping exporters slowly\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: PrometheusLargeScrape
expr: increase(prometheus_target_scrapes_exceeded_sample_limit_total[10m]) > 10
for: 5m
labels:
severity: warning
ruleGroup: geosphere-prometheus
annotations:
summary: "Prometheus large scrape (instance {{ $labels.instance }})"
description: "Prometheus has many scrapes that exceed the sample limit\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: PrometheusTargetScrapeDuplicate
expr: increase(prometheus_target_scrapes_sample_duplicate_timestamp_total[5m]) > 0
for: 5m
labels:
severity: warning
ruleGroup: geosphere-prometheus
annotations:
summary: "Prometheus target scrape duplicate (instance {{ $labels.instance }})"
description: "Prometheus has many samples rejected due to duplicate timestamps but different values\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: PrometheusTsdbCheckpointCreationFailures
expr: increase(prometheus_tsdb_checkpoint_creations_failed_total[3m]) > 0
for: 5m
labels:
severity: critical
ruleGroup: geosphere-prometheus
annotations:
summary: "Prometheus TSDB checkpoint creation failures (instance {{ $labels.instance }})"
description: "Prometheus encountered {{ $value }} checkpoint creation failures\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- name: geosphere-node.rules
rules:
- alert: HostOutOfMemory
expr: node_memory_MemAvailable_bytes / node_memory_MemTotal_bytes * 100 < 10
for: 5m
labels:
severity: warning
ruleGroup: geosphere-node
annotations:
summary: "Host out of memory (instance {{ $labels.instance }})"
description: "Node memory is filling up (< 10% left)\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: HostMemoryUnderMemoryPressure
expr: rate(node_vmstat_pgmajfault[1m]) > 1000
for: 5m
labels:
severity: warning
ruleGroup: geosphere-node
annotations:
summary: "Host memory under memory pressure (instance {{ $labels.instance }})"
description: "The node is under heavy memory pressure. High rate of major page faults\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: HostUnusualNetworkThroughputIn
expr: sum by (instance) (irate(node_network_receive_bytes_total[2m])) / 1024 / 1024 > 100
for: 5m
labels:
severity: warning
ruleGroup: geosphere-node
annotations:
summary: "Host unusual network throughput in (instance {{ $labels.instance }})"
description: "Host network interfaces are probably receiving too much data (> 100 MB/s)\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: HostUnusualNetworkThroughputOut
expr: sum by (instance) (irate(node_network_transmit_bytes_total[2m])) / 1024 / 1024 > 100
for: 5m
labels:
severity: warning
ruleGroup: geosphere-node
annotations:
summary: "Host unusual network throughput out (instance {{ $labels.instance }})"
description: "Host network interfaces are probably sending too much data (> 100 MB/s)\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: HostUnusualDiskReadRate
expr: sum by (instance) (irate(node_disk_read_bytes_total[5m])) / 1024 / 1024 > 150
for: 5m
labels:
severity: warning
ruleGroup: geosphere-node
annotations:
summary: "Host unusual disk read rate (instance {{ $labels.instance }})"
description: "Disk is probably reading too much data (> 150 MB/s)\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
expr: sum by (instance) (irate(node_disk_written_bytes_total[5m])) / 1024 / 1024 > 150
for: 5m
labels:
severity: warning
ruleGroup: geosphere-node
annotations:
summary: "Host unusual disk write rate (instance {{ $labels.instance }})"
description: "Disk is probably writing too much data (> 150 MB/s)\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
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
- alert: HostOutOfDiskSpace
expr: (node_filesystem_avail_bytes{mountpoint="/"} * 100) / node_filesystem_size_bytes{mountpoint="/"} < 10
for: 5m
labels:
severity: warning
ruleGroup: geosphere-node
annotations:
summary: "Host out of disk space (instance {{ $labels.instance }})"
description: "Disk is almost full (< 10% left)\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: HostDiskWillFillIn4Hours
expr: predict_linear(node_filesystem_free_bytes{fstype!~"tmpfs"}[1h], 4 * 3600) < 0
for: 5m
labels:
severity: warning
ruleGroup: geosphere-node
annotations:
summary: "Host disk will fill in 4 hours (instance {{ $labels.instance }})"
description: "Disk will fill in 4 hours at current write rate\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: HostOutOfInodes
expr: node_filesystem_files_free{mountpoint ="/"} / node_filesystem_files{mountpoint ="/"} * 100 < 10
for: 5m
labels:
severity: warning
ruleGroup: geosphere-node
annotations:
summary: "Host out of inodes (instance {{ $labels.instance }})"
description: "Disk is almost running out of available inodes (< 10% left)\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: HostUnusualDiskReadLatency
expr: rate(node_disk_read_time_seconds_total[1m]) / rate(node_disk_reads_completed_total[1m]) > 100
for: 5m
labels:
severity: warning
ruleGroup: geosphere-node
annotations:
summary: "Host unusual disk read latency (instance {{ $labels.instance }})"
description: "Disk latency is growing (read operations > 100ms)\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: HostUnusualDiskWriteLatency
expr: rate(node_disk_write_time_seconds_total[1m]) / rate(node_disk_writes_completed_total[1m]) > 100
for: 5m
labels:
severity: warning
ruleGroup: geosphere-node
annotations:
summary: "Host unusual disk write latency (instance {{ $labels.instance }})"
description: "Disk latency is growing (write operations > 100ms)\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: HostHighCpuLoad
expr: 100 - (avg by(instance) (irate(node_cpu_seconds_total{mode="idle"}[5m])) * 100) > 80
for: 5m
labels:
severity: warning
ruleGroup: geosphere-node
annotations:
summary: "Host high CPU load (instance {{ $labels.instance }})"
description: "CPU load is > 80%\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
# 1000 context switches is an arbitrary number.
# Changed to 6000 as kubekorner was sitting at ~3500
# Alert threshold depends on nature of application.
# Please read: https://github.com/samber/awesome-prometheus-alerts/issues/58
- alert: HostContextSwitching
expr: (rate(node_context_switches_total[5m])) / (count without(cpu, mode) (node_cpu_seconds_total{mode="idle"})) > 6000
for: 5m
labels:
severity: warning
ruleGroup: geosphere-node
annotations:
summary: "Host context switching (instance {{ $labels.instance }})"
description: "Context switching is growing on node (> 1000 / s)\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: HostSwapIsFillingUp
expr: (1 - (node_memory_SwapFree_bytes / node_memory_SwapTotal_bytes)) * 100 > 80
for: 5m
labels:
severity: warning
ruleGroup: geosphere-node
annotations:
summary: "Host swap is filling up (instance {{ $labels.instance }})"
description: "Swap is filling up (>80%)\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: HostOomKillDetected
expr: increase(node_vmstat_oom_kill[5m]) > 0
for: 5m
labels:
severity: warning
ruleGroup: geosphere-node
annotations:
summary: "Host OOM kill detected (instance {{ $labels.instance }})"
description: "OOM kill detected\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: HostNetworkReceiveErrors
expr: increase(node_network_receive_errs_total[5m]) > 0
for: 5m
labels:
severity: warning
ruleGroup: geosphere-node
annotations:
summary: "Host Network Receive Errors (instance {{ $labels.instance }})"
description: '{{ $labels.instance }} interface {{ $labels.device }} has encountered {{ printf "%.0f" $value }} receive errors in the last five minutes.\n VALUE = {{ $value }}\n LABELS: {{ $labels }}'
- alert: HostNetworkTransmitErrors
expr: increase(node_network_transmit_errs_total[5m]) > 0
for: 5m
labels:
severity: warning
ruleGroup: geosphere-node
annotations:
summary: "Host Network Transmit Errors (instance {{ $labels.instance }})"
description: '{{ $labels.instance }} interface {{ $labels.device }} has encountered {{ printf "%.0f" $value }} transmit errors in the last five minutes.\n VALUE = {{ $value }}\n LABELS: {{ $labels }}'
- name: geosphere-general-kubernetes.rules
rules:
- alert: KubernetesNodeReady
expr: kube_node_status_condition{condition="Ready",status="true"} == 0
for: 5m
labels:
severity: critical
ruleGroup: geosphere-kubernetes
annotations:
summary: "Kubernetes Node ready (instance {{ $labels.instance }})"
description: "Node {{ $labels.node }} has been unready for a long time\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: KubernetesMemoryPressure
expr: kube_node_status_condition{condition="MemoryPressure",status="true"} == 1
for: 5m
labels:
severity: critical
ruleGroup: geosphere-kubernetes
annotations:
summary: "Kubernetes memory pressure (instance {{ $labels.instance }})"
description: "{{ $labels.node }} has MemoryPressure condition\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: KubernetesDiskPressure
expr: kube_node_status_condition{condition="DiskPressure",status="true"} == 1
for: 5m
labels:
severity: critical
ruleGroup: geosphere-kubernetes
annotations:
summary: "Kubernetes disk pressure (instance {{ $labels.instance }})"
description: "{{ $labels.node }} has DiskPressure condition\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: KubernetesOutOfDisk
expr: kube_node_status_condition{condition="OutOfDisk",status="true"} == 1
for: 5m
labels:
severity: critical
ruleGroup: geosphere-kubernetes
annotations:
summary: "Kubernetes out of disk (instance {{ $labels.instance }})"
description: "{{ $labels.node }} has OutOfDisk condition\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: KubernetesJobFailed
expr: kube_job_status_failed > 0
for: 5m
labels:
severity: warning
ruleGroup: geosphere-kubernetes
annotations:
summary: "Kubernetes Job failed (instance {{ $labels.instance }})"
description: "Job {{$labels.namespace}}/{{$labels.exported_job}} failed to complete\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: KubernetesCronjobSuspended
expr: kube_cronjob_spec_suspend != 0
for: 5m
labels:
severity: warning
ruleGroup: geosphere-kubernetes
annotations:
summary: "Kubernetes CronJob suspended (instance {{ $labels.instance }})"
description: "CronJob {{ $labels.namespace }}/{{ $labels.cronjob }} is suspended\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: KubernetesPersistentvolumeclaimPending
expr: kube_persistentvolumeclaim_status_phase{phase="Pending"} == 1
for: 5m
labels:
severity: warning
ruleGroup: geosphere-kubernetes
annotations:
summary: "Kubernetes PersistentVolumeClaim pending (instance {{ $labels.instance }})"
description: "PersistentVolumeClaim {{ $labels.namespace }}/{{ $labels.persistentvolumeclaim }} is pending\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: KubernetesVolumeOutOfDiskSpace
expr: kubelet_volume_stats_available_bytes / kubelet_volume_stats_capacity_bytes * 100 < 10
for: 5m
labels:
severity: warning
ruleGroup: geosphere-kubernetes
annotations:
summary: "Kubernetes Volume out of disk space (instance {{ $labels.instance }})"
description: "Volume is almost full (< 10% left)\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: KubernetesVolumeFullInFourDays
expr: predict_linear(kubelet_volume_stats_available_bytes[6h], 4 * 24 * 3600) < 0
for: 5m
labels:
severity: critical
ruleGroup: geosphere-kubernetes
annotations:
summary: "Kubernetes Volume full in four days (instance {{ $labels.instance }})"
description: "{{ $labels.namespace }}/{{ $labels.persistentvolumeclaim }} is expected to fill up within four days. Currently {{ $value | humanize }}% is available.\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: KubernetesPersistentvolumeError
expr: kube_persistentvolume_status_phase{phase=~"Failed|Pending",job="kube-state-metrics"} > 0
for: 5m
labels:
severity: critical
ruleGroup: geosphere-kubernetes
annotations:
summary: "Kubernetes PersistentVolume error (instance {{ $labels.instance }})"
description: "Persistent volume is in bad state\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: KubernetesStatefulsetDown
expr: (kube_statefulset_status_replicas_ready / kube_statefulset_status_replicas_current) != 1
for: 5m
labels:
severity: critical
ruleGroup: geosphere-kubernetes
annotations:
summary: "Kubernetes StatefulSet down (instance {{ $labels.instance }})"
description: "A StatefulSet went down\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: KubernetesPodNotHealthy
expr: min_over_time(sum by (namespace, pod) (kube_pod_status_phase{phase=~"Pending|Unknown|Failed"})[1h:5m]) > 0
for: 5m
labels:
severity: critical
ruleGroup: geosphere-kubernetes
annotations:
summary: "Kubernetes Pod not healthy (instance {{ $labels.instance }})"
description: "Pod has been in a non-ready state for longer than an hour.\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: KubernetesPodCrashLooping
expr: rate(kube_pod_container_status_restarts_total[15m]) * 60 * 5 > 5
for: 5m
labels:
severity: warning
ruleGroup: geosphere-kubernetes
annotations:
summary: "Kubernetes pod crash looping (instance {{ $labels.instance }})"
description: "Pod {{ $labels.pod }} is crash looping\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: KubernetesDeploymentGenerationMismatch
expr: kube_deployment_status_observed_generation != kube_deployment_metadata_generation
for: 5m
labels:
severity: critical
ruleGroup: geosphere-kubernetes
annotations:
summary: "Kubernetes Deployment generation mismatch (instance {{ $labels.instance }})"
description: "A Deployment has failed but has not been rolled back.\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
# - alert: KubernetesCronjobTooLong
# expr: time() - kube_cronjob_next_schedule_time > 3600
# for: 5m
# labels:
# severity: warning
# ruleGroup: geosphere-kubernetes
# annotations:
# summary: "Kubernetes CronJob too long (instance {{ $labels.instance }})"
# description: "CronJob {{ $labels.namespace }}/{{ $labels.cronjob }} is taking more than 1h to complete.\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: KubernetesJobCompletion
expr: kube_job_status_failed > 0
# expr: kube_job_spec_completions - kube_job_status_succeeded > 0 or kube_job_status_failed > 0
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
for: 5m
labels:
severity: critical
ruleGroup: geosphere-kubernetes
annotations:
summary: "Kubernetes job completion (instance {{ $labels.instance }})"
description: "Kubernetes Job failed to complete\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: KubernetesApiServerErrors
expr: sum(rate(apiserver_request_count{job="apiserver",code=~"^(?:5..)$"}[2m])) / sum(rate(apiserver_request_count{job="apiserver"}[2m])) * 100 > 3
for: 5m
labels:
severity: critical
ruleGroup: geosphere-kubernetes
annotations:
summary: "Kubernetes API server errors (instance {{ $labels.instance }})"
description: "Kubernetes API server is experiencing high error rate\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: KubernetesApiClientErrors
expr: (sum(rate(rest_client_requests_total{code=~"(4|5).."}[2m])) by (instance, job) / sum(rate(rest_client_requests_total[2m])) by (instance, job)) * 100 > 1
for: 5m
labels:
severity: critical
ruleGroup: geosphere-kubernetes
annotations:
summary: "Kubernetes API client errors (instance {{ $labels.instance }})"
description: "Kubernetes API client is experiencing high error rate\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: KubernetesClientCertificateExpiresNextWeek
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]))) < 7*24*60*60
for: 5m
labels:
severity: warning
ruleGroup: geosphere-kubernetes
annotations:
summary: "Kubernetes client certificate expires next week (instance {{ $labels.instance }})"
description: "A client certificate used to authenticate to the apiserver is expiring next week.\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: KubernetesClientCertificateExpiresSoon
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]))) < 24*60*60
for: 5m
labels:
severity: critical
ruleGroup: geosphere-kubernetes
annotations:
summary: "Kubernetes client certificate expires soon (instance {{ $labels.instance }})"
description: "A client certificate used to authenticate to the apiserver is expiring in less than 24.0 hours.\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"
- alert: KubernetesApiServerLatency
expr: histogram_quantile(0.99, sum(apiserver_request_latencies_bucket{verb!~"CONNECT|WATCHLIST|WATCH|PROXY"}) WITHOUT (instance, resource)) / 1e+06 > 1
for: 5m
labels:
severity: warning
ruleGroup: geosphere-kubernetes
annotations:
summary: "Kubernetes API server latency (instance {{ $labels.instance }})"
description: "Kubernetes API server has a 99th percentile latency of {{ $value }} seconds for {{ $labels.verb }} {{ $labels.resource }}.\n VALUE = {{ $value }}\n LABELS: {{ $labels }}"