CoreWeave incident

Degraded Grafana Metrics Performance — US-EAST

Minor Resolved View vendor source →

CoreWeave experienced a minor incident on September 2, 2026 affecting CoreWeave Logging and CoreWeave Networking (US-EAST-01) and 1 more component, lasting 21h 36m. The incident has been resolved; the full update timeline is below.

Started
Sep 02, 2026, 02:05 AM UTC
Resolved
Sep 02, 2026, 11:42 PM UTC
Duration
21h 36m
Detected by Pingoru
Sep 02, 2026, 02:05 AM UTC

Affected components

CoreWeave LoggingCoreWeave Networking (US-EAST-01)CoreWeave Networking (US-EAST-02)CoreWeave Networking (US-EAST-03)CoreWeave Networking (US-EAST-04)CoreWeave Networking (US-EAST-06)CoreWeave Networking (US-EAST-08)CoreWeave Networking (US-EAST-11)CoreWeave Networking (US-EAST-12A)CoreWeave Networking (US-EAST-13)

Update timeline

  1. investigating Sep 02, 2026, 02:05 AM UTC

    We're investigating degraded performance with metrics in US-EAST. Querying US-EAST metrics in Grafana may be slow or return intermittent errors. Metric ingestion is degraded, but no metric data is being lost, and customer workloads are not affected. We'll provide updates as we remediate.

  2. identified Sep 02, 2026, 07:00 AM UTC

    We have identified the cause of the metrics degradation and are actively working on a fix. We have also taken steps to stabilize the metrics query endpoints, and we continue to monitor overall system health. We will share further updates as remediation progresses.