ClickHouse Cloud incident: GCP us-east1 capacity constraints impacting cluster operations

1. resolvedMay 20, 2026, 18:32 UTC

   No more capacity issues observed for us-east1 region. Provisioning and scaling should work as usual.

2. investigatingMay 18, 2026, 12:31 UTC

   We are currently experiencing capacity constraints in the affected GCP region. As a result, users may encounter issues when creating new clusters or operating existing clusters in this region. Our team is actively working on mitigation to restore normal capacity and minimize customer impact. We will continue to provide updates as more information becomes available.

What APIStatus.watch saw

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

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How often does ClickHouse Cloud have incidents?

ClickHouse Cloud reported 16 incidents in the last 90 days, 2 of them major or critical. A typical incident lasted 2h 28m. See ClickHouse Cloud's uptime and incident history