# Nebius: Region us-central1 partial degradation

- Provider: [Nebius](https://outages.live/nebius.md)
- Type: Incident
- State: Resolved
- Worst impact: Partial outage
- Started: 2026-08-19 10:43 UTC
- Resolved: 2026-08-20 08:16 UTC (lasted 21 h 33 min)
- Components: Compute Cloud, Object Storage, Virtual Private Cloud (Networking), Managed Service for Kubernetes®, Token Factory, Managed Service for MLflow, Managed Service for PostgreSQL®, Managed Service for SkyPilot, Serverless AI
- Official update: https://stspg.io/cch1mzfkh090

## Updates from Nebius

### postmortem, 2026-09-01 09:15 UTC

[https://nebius.com/blog/posts/incident-post-mortem-analysis-us-central1-service-disruption-on-august-19](https://nebius.com/blog/posts/incident-post-mortem-analysis-us-central1-service-disruption-on-august-19)

### resolved, 2026-08-20 08:16 UTC

This incident has been resolved.

### identified, 2026-08-19 21:59 UTC

Most critical issues have been resolved and the region is operational, though a subset of nodes remains unavailable.

### identified, 2026-08-19 20:50 UTC

The Managed Service for Kubernetes is nearly fully restored, though a subset of nodes remains unavailable.

### identified, 2026-08-19 19:13 UTC

Most nodes are operating normally. The Managed Service for Kubernetes® is still degraded, but the situation is improving.

### identified, 2026-08-19 17:26 UTC

Most nodes are operating normally. The Managed Service for Kubernetes® is experiencing a partial outage, and the team is actively working to restore it.

### identified, 2026-08-19 16:00 UTC

Services are still gradually continuing to recover. Many of the virtual machines are already running, but not all of them.

### identified, 2026-08-19 15:06 UTC

Services are still gradually continuing to recover. Some virtual machines are already running, but not all of them.

### identified, 2026-08-19 13:49 UTC

Services are gradually continuing to recover.

### identified, 2026-08-19 12:52 UTC

The root cause was fixed, and the situation is stabilizing. The services are recovering.

### identified, 2026-08-19 12:20 UTC

We are still experiencing temperature issues in the us-central1. Team is working on it

### identified, 2026-08-19 11:18 UTC

The root cause has been identified as overheating hardware. GPU performance is impacted, and some nodes may be unavailable.

### investigating, 2026-08-19 10:43 UTC

We are currently investigating this issue.