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Incident detail

US-East-1 API latency spike

A subset of EC2 and Auto Scaling API requests in US-East-1 experienced elevated latency.

Resolved incidentMajor1 affected service

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Incident updates

Updates are normalized from the official source chronology so timeline changes remain easy to scan.

  1. Investigating

    AWS began investigating elevated API latency for a subset of EC2 requests in US-East-1.

  2. Monitoring

    Mitigations reduced error rates and AWS moved to monitoring service recovery.

  3. Resolved

    AWS confirmed that API latency returned to expected levels and the incident was resolved.