Alerts

Disk avail alert (0 active)
alert: Disk
  avail alert
expr: node_filesystem_avail_bytes{mountpoint="/"}
  < 1e+10
for: 30m
labels:
  severity: warning
annotations:
  description: Instance {{ $labels.instance }} capacity of root filesystem less than
    10 GBytes!
  summary: Instance {{ $labels.instance }} is low capacity
Exporter is down (0 active)
alert: Exporter
  is down
expr: up == 0
for: 6m
labels:
  severity: warning
annotations:
  description: '{{ $labels.instance }}'s exporter of {{ $labels.job }} is down
    for 10 minutes'
  summary: Exporter is down
Instance load15 is high (0 active)
alert: Instance
  load15 is high
expr: node_load15 >= 0.8
for: 3h
labels:
  severity: page
annotations:
  description: '{{ $labels.instance }} of job {{ $labels.job }} high works for more
    than 3 hours.'
  summary: Instance {{ $labels.instance }} is High load
Mastodon web service return non 2xx HTTP code (0 active)
alert: Mastodon
  web service return non 2xx HTTP code
expr: probe_success == 0
for: 5m
labels:
  severity: critical
annotations:
  description: Mastodon web service return non-2xx HTTP code for 20 minutes which
    was reported by blackbox exporter
  summary: Mastodon web service return non-2xx HTTP code
PostgresSQL DB is down (0 active)
alert: PostgresSQL
  DB is down
expr: pg_up == 0
for: 5m
labels:
  severity: critical
annotations:
  description: PostgresSQL DB is down for 20 minutes
  summary: PostgresSQL DB is down
Redis is down (0 active)
alert: Redis
  is down
expr: redis_up == 0
for: 5m
labels:
  severity: critical
annotations:
  description: redis is down for 20 minutes
  summary: redis is down