Grafana Cloud incident: Tempo and Mimir Read and Write Failures

Affected components

• AWS US West - prod-us-west-0: Ingestion
• AWS US West - prod-us-west-0: Querying

1. resolvedSep 4, 2026, 00:55 UTC

   This incident has been resolved.

2. monitoringSep 3, 2026, 22:48 UTC

   Tempo recovered.

3. identifiedSep 3, 2026, 22:31 UTC

   Cluster Metrics are healthy for the last 15 minutes

4. identifiedSep 3, 2026, 22:13 UTC

   The issue has been identified and a fix is being implemented.

What APIStatus.watch saw

Our 5-minute checks didn't record a change in Grafana Cloud's overall status around this incident. Smaller or regional incidents often leave a provider's overall status green.

Other services with incidents at the same time

Overlapping incidents aren't necessarily related.

• Supabase: Project Lifecycle Actions Showing increased error rates across all regionsCritical · Sep 4, 2026, 00:15 UTC
• Elasticsearch: Replication bug causing slow recoveriesMajor · Sep 1, 2026, 08:16 UTC
• OVHcloud: [GLOBAL][Databases] - MongoDB incident notificationMajor · Sep 3, 2026, 10:18 UTC
• MongoDB Atlas: Impaired Cluster operations in AWS me-central-1 and AWS me-south-1Major · Sep 3, 2026, 16:44 UTC
• Cursor: Degraded performance for Grok Bot routine triggersMajor · Sep 3, 2026, 23:42 UTC
• OVHcloud: [EU-SOUTH-MIL][Containers & Orchestration] - Managed Private Registry incident notificationMinor · Aug 26, 2026, 15:00 UTC
• Snowflake: INC20000150Minor · Aug 28, 2026, 00:07 UTC
• Telnyx: Intermittent delays for some outbound messagesMinor · Sep 2, 2026, 21:33 UTC
• Notion: Promotional offers may not apply correctly to subscriptionsMinor · Sep 3, 2026, 11:32 UTC
• Datadog: Delayed CICD Optimization, Code Coverage, Code Security, and DORA dataMinor · Sep 3, 2026, 17:20 UTC

How often does Grafana Cloud have incidents?

Grafana Cloud reported 41 incidents in the last 90 days, 15 of them major or critical. A typical incident lasted 2h 29m. See Grafana Cloud's uptime and incident history