Mezmo change history: Search performance degraded.

Mezmo’s major incident delayed all customers’ logs in the WebUI, Alerting, Live Tail and archive uploads. The postmortem lists the start as April 28, 2021 at 12:37 UTC; resolution was 2021-05-03 00:54 UTC (computed duration: 2 days 12 h). All services were reported fully operational, with archives uploading to their destinations.