May 2026: Cloud Metrics -High Write Latency and Errors in prod-us-central-7
Grafana Cloud Metrics in the prod-us-central-7 region experienced high write latency and errors affecting data ingestion and rule evaluation from approximately 20:40-21:00 UTC. Users encountered slow performance and errors when writing metrics data during this 20-minute window. The team identified the root cause, implemented a fix, and confirmed stability after monitoring the system for an additional 1.5 hours.