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tidb.rules.yml
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tidb.rules.yml
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# Copyright 2021 PingCAP, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
groups:
- name: alert.rules
rules:
- alert: TiDB_schema_error
expr: increase(tidb_session_schema_lease_error_total{type="outdated"}[15m]) > 0
for: 1m
labels:
env: ENV_LABELS_ENV
level: emergency
expr: increase(tidb_session_schema_lease_error_total{type="outdated"}[15m]) > 0
annotations:
description: 'cluster: ENV_LABELS_ENV, instance: {{ $labels.instance }}, values:{{ $value }}'
value: '{{ $value }}'
summary: TiDB schema error
- alert: TiDB_tikvclient_region_err_total
expr: increase( tidb_tikvclient_region_err_total[10m] ) > 6000
for: 1m
labels:
env: ENV_LABELS_ENV
level: emergency
expr: increase( tidb_tikvclient_region_err_total[10m] ) > 6000
annotations:
description: 'cluster: ENV_LABELS_ENV, instance: {{ $labels.instance }}, values:{{ $value }}'
value: '{{ $value }}'
summary: TiDB tikvclient_backoff_count error
- alert: TiDB_binlog_error_total
expr: increase( tidb_server_critical_error_total[5m] ) > 0
for: 1m
labels:
env: ENV_LABELS_ENV
level: emergency
expr: increase( tidb_server_critical_error_total[5m] ) > 0
annotations:
description: 'cluster: ENV_LABELS_ENV, instance: {{ $labels.instance }}, values:{{ $value }}'
value: '{{ $value }}'
summary: TiDB tidb binlog error total
- alert: TiDB_domain_load_schema_total
expr: increase( tidb_domain_load_schema_total{type="failed"}[10m] ) > 10
for: 1m
labels:
env: ENV_LABELS_ENV
level: emergency
expr: increase( tidb_domain_load_schema_total{type="failed"}[10m] ) > 10
annotations:
description: 'cluster: ENV_LABELS_ENV, instance: {{ $labels.instance }}, values:{{ $value }}'
value: '{{ $value }}'
summary: TiDB domain_load_schema_total error
- alert: TiDB_monitor_keep_alive
expr: increase(tidb_monitor_keep_alive_total{job="tidb"}[10m]) < 100
for: 1m
labels:
env: ENV_LABELS_ENV
level: emergency
expr: increase(tidb_monitor_keep_alive_total{job="tidb"}[10m]) < 100
annotations:
description: 'cluster: ENV_LABELS_ENV, instance: {{ $labels.instance }}, values:{{ $value }}'
value: '{{ $value }}'
summary: TiDB monitor_keep_alive error
- alert: TiDB_server_panic_total
expr: increase(tidb_server_panic_total[10m]) > 0
for: 1m
labels:
env: ENV_LABELS_ENV
level: critical
expr: increase(tidb_server_panic_total[10m]) > 0
annotations:
description: 'cluster: ENV_LABELS_ENV, instance: {{ $labels.instance }}, values:{{ $value }}'
value: '{{ $value }}'
summary: TiDB server panic total
- alert: TiDB_memory_abnormal
expr: go_memstats_heap_inuse_bytes{job="tidb"} > 1e+10
for: 1m
labels:
env: ENV_LABELS_ENV
level: warning
expr: go_memstats_heap_inuse_bytes{job="tidb"} > 1e+10
annotations:
description: 'cluster: ENV_LABELS_ENV, instance: {{ $labels.instance }}, values:{{ $value }}'
value: '{{ $value }}'
summary: TiDB heap memory usage is over 10 GB
- alert: TiDB_query_duration
expr: histogram_quantile(0.99, sum(rate(tidb_server_handle_query_duration_seconds_bucket[1m])) BY (le, instance)) > 1
for: 1m
labels:
env: ENV_LABELS_ENV
level: warning
expr: histogram_quantile(0.99, sum(rate(tidb_server_handle_query_duration_seconds_bucket[1m])) BY (le, instance)) > 1
annotations:
description: 'cluster: ENV_LABELS_ENV, instance: {{ $labels.instance }}, values:{{ $value }}'
value: '{{ $value }}'
summary: TiDB query duration 99th percentile is above 1s
- alert: TiDB_server_event_error
expr: increase(tidb_server_event_total{type=~"server_start|server_hang"}[15m]) > 0
for: 1m
labels:
env: ENV_LABELS_ENV
level: warning
expr: increase(tidb_server_event_total{type=~"server_start|server_hang"}[15m]) > 0
annotations:
description: 'cluster: ENV_LABELS_ENV, instance: {{ $labels.instance }}, values:{{ $value }}'
value: '{{ $value }}'
summary: TiDB server event error
- alert: tidb_tikvclient_backoff_seconds_count
expr: increase( tidb_tikvclient_backoff_seconds_count[10m] ) > 10
for: 1m
labels:
env: ENV_LABELS_ENV
level: warning
expr: increase( tidb_tikvclient_backoff_seconds_count[10m] ) > 10
annotations:
description: 'cluster: ENV_LABELS_ENV, instance: {{ $labels.instance }}, values:{{ $value }}'
value: '{{ $value }}'
summary: TiDB tikvclient_backoff_count error
- alert: TiDB_monitor_time_jump_back_error
expr: increase(tidb_monitor_time_jump_back_total[10m]) > 0
for: 1m
labels:
env: ENV_LABELS_ENV
level: warning
expr: increase(tidb_monitor_time_jump_back_total[10m]) > 0
annotations:
description: 'cluster: ENV_LABELS_ENV, instance: {{ $labels.instance }}, values:{{ $value }}'
value: '{{ $value }}'
summary: TiDB monitor time_jump_back error
- alert: TiDB_ddl_waiting_jobs
expr: sum(tidb_ddl_waiting_jobs) > 5
for: 1m
labels:
env: ENV_LABELS_ENV
level: warning
expr: sum(tidb_ddl_waiting_jobs) > 5
annotations:
description: 'cluster: ENV_LABELS_ENV, instance: {{ $labels.instance }}, values:{{ $value }}'
value: '{{ $value }}'
summary: TiDB ddl waiting_jobs too much
- alert: TiDB_node_restart
expr: changes(process_start_time_seconds{job="tidb"}[5m]) > 0
for: 1m
labels:
env: ENV_LABELS_ENV
level: warning
expr: changes(process_start_time_seconds{job="tidb"}[5m]) > 0
annotations:
description: 'cluster: ENV_LABELS_ENV, instance: {{ $labels.instance }}, values:{{ $value }}'
value: '{{ $value }}'
summary: TiDB server has been restarted
- alert: TiDB_cpu_quota
expr: irate(process_cpu_seconds_total{job="tidb"}[30s]) / tidb_server_maxprocs > 0.8
for: 45s
labels:
env: ENV_LABELS_ENV
level: warning
expr: irate(process_cpu_seconds_total{job="tidb"}[30s]) / tidb_server_maxprocs > 0.8
annotations:
description: 'cluster: ENV_LABELS_ENV, instance: {{ $labels.instance }}, values:{{ $value }}'
value: '{{ $value }}'
summary: TiDB CPU usage is over 80% of CPU quota
- alert: TiDB_memory_quota
expr: process_resident_memory_bytes{job="tidb"} / tidb_server_memory_quota_bytes > 0.8
for: 15s
labels:
env: ENV_LABELS_ENV
level: warning
expr: process_resident_memory_bytes{job="tidb"} / tidb_server_memory_quota_bytes > 0.8
annotations:
description: 'cluster: ENV_LABELS_ENV, instance: {{ $labels.instance }}, values:{{ $value }}'
value: '{{ $value }}'
summary: TiDB memory usage is over 80% of memory quota