https://github.com/etcd-io/etcd
Tip revision: 54ba9589114fc3fa5cc36c313550b3c0c0938c91 authored by Gyuho Lee on 20 May 2020, 23:28:29 UTC
version: 3.4.9
version: 3.4.9
Tip revision: 54ba958
etcd3_alert.rules.yml
# these rules synced manually from https://github.com/etcd-io/etcd/blob/master/Documentation/etcd-mixin/mixin.libsonnet
groups:
- name: etcd
rules:
- alert: etcdInsufficientMembers
annotations:
message: 'etcd cluster "{{ $labels.job }}": insufficient members ({{ $value
}}).'
expr: |
sum(up{job=~".*etcd.*"} == bool 1) by (job) < ((count(up{job=~".*etcd.*"}) by (job) + 1) / 2)
for: 3m
labels:
severity: critical
- alert: etcdNoLeader
annotations:
message: 'etcd cluster "{{ $labels.job }}": member {{ $labels.instance }} has
no leader.'
expr: |
etcd_server_has_leader{job=~".*etcd.*"} == 0
for: 1m
labels:
severity: critical
- alert: etcdHighNumberOfLeaderChanges
annotations:
message: 'etcd cluster "{{ $labels.job }}": instance {{ $labels.instance }}
has seen {{ $value }} leader changes within the last hour.'
expr: |
rate(etcd_server_leader_changes_seen_total{job=~".*etcd.*"}[15m]) > 3
for: 15m
labels:
severity: warning
- alert: etcdHighNumberOfFailedGRPCRequests
annotations:
message: 'etcd cluster "{{ $labels.job }}": {{ $value }}% of requests for {{
$labels.grpc_method }} failed on etcd instance {{ $labels.instance }}.'
expr: |
100 * sum(rate(grpc_server_handled_total{job=~".*etcd.*", grpc_code!="OK"}[5m])) BY (job, instance, grpc_service, grpc_method)
/
sum(rate(grpc_server_handled_total{job=~".*etcd.*"}[5m])) BY (job, instance, grpc_service, grpc_method)
> 1
for: 10m
labels:
severity: warning
- alert: etcdHighNumberOfFailedGRPCRequests
annotations:
message: 'etcd cluster "{{ $labels.job }}": {{ $value }}% of requests for {{
$labels.grpc_method }} failed on etcd instance {{ $labels.instance }}.'
expr: |
100 * sum(rate(grpc_server_handled_total{job=~".*etcd.*", grpc_code!="OK"}[5m])) BY (job, instance, grpc_service, grpc_method)
/
sum(rate(grpc_server_handled_total{job=~".*etcd.*"}[5m])) BY (job, instance, grpc_service, grpc_method)
> 5
for: 5m
labels:
severity: critical
- alert: etcdGRPCRequestsSlow
annotations:
message: 'etcd cluster "{{ $labels.job }}": gRPC requests to {{ $labels.grpc_method
}} are taking {{ $value }}s on etcd instance {{ $labels.instance }}.'
expr: |
histogram_quantile(0.99, sum(rate(grpc_server_handling_seconds_bucket{job=~".*etcd.*", grpc_type="unary"}[5m])) by (job, instance, grpc_service, grpc_method, le))
> 0.15
for: 10m
labels:
severity: critical
- alert: etcdMemberCommunicationSlow
annotations:
message: 'etcd cluster "{{ $labels.job }}": member communication with {{ $labels.To
}} is taking {{ $value }}s on etcd instance {{ $labels.instance }}.'
expr: |
histogram_quantile(0.99, rate(etcd_network_peer_round_trip_time_seconds_bucket{job=~".*etcd.*"}[5m]))
> 0.15
for: 10m
labels:
severity: warning
- alert: etcdHighNumberOfFailedProposals
annotations:
message: 'etcd cluster "{{ $labels.job }}": {{ $value }} proposal failures within
the last hour on etcd instance {{ $labels.instance }}.'
expr: |
rate(etcd_server_proposals_failed_total{job=~".*etcd.*"}[15m]) > 5
for: 15m
labels:
severity: warning
- alert: etcdHighFsyncDurations
annotations:
message: 'etcd cluster "{{ $labels.job }}": 99th percentile fync durations are
{{ $value }}s on etcd instance {{ $labels.instance }}.'
expr: |
histogram_quantile(0.99, rate(etcd_disk_wal_fsync_duration_seconds_bucket{job=~".*etcd.*"}[5m]))
> 0.5
for: 10m
labels:
severity: warning
- alert: etcdHighCommitDurations
annotations:
message: 'etcd cluster "{{ $labels.job }}": 99th percentile commit durations
{{ $value }}s on etcd instance {{ $labels.instance }}.'
expr: |
histogram_quantile(0.99, rate(etcd_disk_backend_commit_duration_seconds_bucket{job=~".*etcd.*"}[5m]))
> 0.25
for: 10m
labels:
severity: warning
- alert: etcdHighNumberOfFailedHTTPRequests
annotations:
message: '{{ $value }}% of requests for {{ $labels.method }} failed on etcd
instance {{ $labels.instance }}'
expr: |
sum(rate(etcd_http_failed_total{job=~".*etcd.*", code!="404"}[5m])) BY (method) / sum(rate(etcd_http_received_total{job=~".*etcd.*"}[5m]))
BY (method) > 0.01
for: 10m
labels:
severity: warning
- alert: etcdHighNumberOfFailedHTTPRequests
annotations:
message: '{{ $value }}% of requests for {{ $labels.method }} failed on etcd
instance {{ $labels.instance }}.'
expr: |
sum(rate(etcd_http_failed_total{job=~".*etcd.*", code!="404"}[5m])) BY (method) / sum(rate(etcd_http_received_total{job=~".*etcd.*"}[5m]))
BY (method) > 0.05
for: 10m
labels:
severity: critical
- alert: etcdHTTPRequestsSlow
annotations:
message: etcd instance {{ $labels.instance }} HTTP requests to {{ $labels.method
}} are slow.
expr: |
histogram_quantile(0.99, rate(etcd_http_successful_duration_seconds_bucket[5m]))
> 0.15
for: 10m
labels:
severity: warning