[06:23:38] PROBLEM - MariaDB sustained replica lag on s7 on db2208 is CRITICAL: 28.2 ge 10 https://wikitech.wikimedia.org/wiki/MariaDB/troubleshooting%23Replication_lag https://grafana.wikimedia.org/d/000000273/mysql?orgId=1&var-server=db2208&var-port=9104 [06:25:38] RECOVERY - MariaDB sustained replica lag on s7 on db2208 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=db2208&var-port=9104 [07:52:03] FIRING: [2x] SystemdUnitFailed: pt-heartbeat-wikimedia.service on pc1017:9100 - https://wikitech.wikimedia.org/wiki/Monitoring/check_systemd_state - https://grafana.wikimedia.org/d/g-AaZRFWk/systemd-status - https://alerts.wikimedia.org/?q=alertname%3DSystemdUnitFailed