# We are investigating an issue in Azure eastus2 region, impacting replicas in one specific Availability Zone

- Provider: [ClickHouse Cloud](https://down.guide/clickhouse-cloud)
- Level: confirmed
- Impact: Degraded
- lasted 4h 50m
- started 2026-08-02 14:44 UTC
- id: DWN-c6305fe8f5
- Official page: https://status.clickhouse.com/incidents/01KZ1EYFKM6NSBF2R8TRJC70VX

## Updates from ClickHouse Cloud
### 2026-08-02 14:44 UTC: investigating
We are aware about service degradation in Azure eastus2 region, impacting only one Availability Zone. New service provisioning time might be delayed. Customers may see increased latency.

### 2026-08-02 15:42 UTC: identified
We are applying a change, unblocking the pending replicas. We already see sign of improvements for services that have the change applied.

### 2026-08-02 16:16 UTC: identified
We still see problematic compute nodes provided by CSP, so remediation may take more time. We working closely with Azure support.

### 2026-08-02 17:02 UTC: investigating
We are still working closely with CSP support to figure out the path forward. The Azure support confirmed there is an issue with some components provided by CSP, investigation ongoing.

### 2026-08-02 19:05 UTC: monitoring
The issue seems to be resolved on the Azure side. We are monitoring before we resolve the issue.

### 2026-08-02 19:34 UTC: resolved
The issue is now resolved. All services are back to normal.

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