[04:36:26] PROBLEM - MariaDB sustained replica lag on s8 on db1154 is CRITICAL: 2.274e+04 ge 10 https://wikitech.wikimedia.org/wiki/MariaDB/troubleshooting%23Replication_lag https://grafana.wikimedia.org/d/000000273/mysql?orgId=1&var-server=db1154&var-port=13318 [04:50:48] FIRING: MysqlReplicationLag: MySQL instance db1154:13318 has too large replication lag (1h 20m 1s) - https://wikitech.wikimedia.org/wiki/MariaDB/troubleshooting#Depooling_a_replica - https://grafana.wikimedia.org/d/000000273/mysql?orgId=1&refresh=1m&var-job=All&var-server=db1154&var-port=13318 - https://alerts.wikimedia.org/?q=alertname%3DMysqlReplicationLag [04:55:48] RESOLVED: MysqlReplicationLag: MySQL instance db1154:13318 has too large replication lag (6m 35s) - https://wikitech.wikimedia.org/wiki/MariaDB/troubleshooting#Depooling_a_replica - https://grafana.wikimedia.org/d/000000273/mysql?orgId=1&refresh=1m&var-job=All&var-server=db1154&var-port=13318 - https://alerts.wikimedia.org/?q=alertname%3DMysqlReplicationLag [04:57:24] RECOVERY - MariaDB sustained replica lag on s8 on db1154 is OK: (C)10 ge (W)5 ge 0 https://wikitech.wikimedia.org/wiki/MariaDB/troubleshooting%23Replication_lag https://grafana.wikimedia.org/d/000000273/mysql?orgId=1&var-server=db1154&var-port=13318