High query latency for us-prod-east-0 hosted datasources

Incident Report for Grafana Cloud

Update

We are continuing to investigate this issue.

Posted Jun 20, 2025 - 15:54 UTC

Investigating

Starting at 13:23 UTC and resolved at 13:36 UTC, some hosted Prometheus datasources experience high query latency, which could trigger false alarms or cause timeouts in the UI when querying.
The root cause is being investigated.

Posted Jun 20, 2025 - 15:48 UTC

This incident affects: Grafana Cloud: Loki (AWS US East - prod-us-east-0) and Grafana Cloud: Prometheus (AWS US East - prod-us-east-0: Querying).