[11:34:10] s1 codfw snapshot wrong_size 8 hours ago 1.0 TB -14.0 % The previous backup had a size of 1.2 TB, a change larger than 5.0%. [23:23:39] PROBLEM - MariaDB sustained replica lag on s1 on db1206 is CRITICAL: 13 ge 10 https://wikitech.wikimedia.org/wiki/MariaDB/troubleshooting%23Replication_lag https://grafana.wikimedia.org/d/000000273/mysql?orgId=1&var-server=db1206&var-port=9104 [23:24:39] RECOVERY - MariaDB sustained replica lag on s1 on db1206 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=db1206&var-port=9104