https://icinga.wikimedia.org/cgi-bin/icinga/extinfo.cgi?type=2&host=db1115&service=snapshot+of+s3+in+eqiad
has been alerting for 1 days with snapshot for s3 at eqiad taken more than 3 days ago: Most recent backup 2020-04-30 06:33:38
The linked runbook helps understanding context, but there are no doable actions: https://wikitech.wikimedia.org/wiki/MariaDB/Backups#Alerting
Acking the alert and making this task a persistent comment for future references.