# Grafana Cloud: Metric reads and rule evaluations are degraded in mimir-prod-66

- Impact (vendor’s label): minor
- Status: resolved
- Started: 2026-10-16 21:05 UTC · Resolved: 2026-10-17 01:55 UTC · Duration: 4.8 h
- Updates: 5 · Affected components: AWS US East (VA) - prod-us-east-3, Metrics - AWS US East (VA) - prod-us-east-3
- [Vendor status page: https://stspg.io/489nw4cdzhsw](https://stspg.io/489nw4cdzhsw)
- [Company: Grafana Cloud](https://rewindex.com/company/grafana-cloud.md)

## Timeline of updates

- **investigating** 2026-10-16 21:05 UTC: We’re currently investigating an issue affecting metrics reads and rule evaluations in mimir-prod-66. Our team is actively working to identify the cause. Thank you for your patience.
- **investigating** 2026-10-16 21:08 UTC: We are continuing to investigate this issue.
- **monitoring** 2026-10-16 23:27 UTC: A fix has been implemented and we are monitoring the results.
- **monitoring** 2026-10-16 23:28 UTC: We are continuing to monitor for any further issues.
- **resolved** 2026-10-17 01:55 UTC: This incident has been resolved.


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Canonical: https://rewindex.com/company/grafana-cloud/incidents/pw8kpyjrznp3 · Markdown: https://rewindex.com/company/grafana-cloud/incidents/pw8kpyjrznp3.md · JSON: https://rewindex.com/api/v1/companies/grafana-cloud/incidents/pw8kpyjrznp3 · Generated 2026-10-18T13:34:37.245Z