# Self-hosted customers experiencing high CPU usage after upgrading to 2023.4.8xxx

- Provider: [Octopus Deploy](https://down.guide/octopus)
- Level: confirmed
- Impact: Partial outage
- lasted 42d 3h
- started 2023-12-12 23:57 UTC
- id: DWN-27408faa97
- Official page: https://stspg.io/swhym94pt78c

## Updates from Octopus Deploy
### 2023-12-12 23:57 UTC: investigating
We are currently investigating this issue that has been reported, as a high priority.

### 2023-12-13 07:12 UTC: investigating
We are actively continuing our investigation into the reported issue. Thank you for your ongoing patience as we work towards a resolution.

### 2023-12-15 07:48 UTC: investigating
We have implemented a fix in v2023.4.8166. Should you encounter any issues after upgrading, please do not hesitate to reach out to our support team.

### 2023-12-20 00:25 UTC: monitoring
With the release of 2023.4.8166, we believe we have addressed the memory and CPU usage spikes associated with the variables endpoints. We continue to monitor to ensure these endpoints operate smoothly. For more details see this GitHub issue: https://github.com/OctopusDeploy/Issues/issues/8529

### 2024-01-24 03:46 UTC: resolved
This issue was resolved in 2023.4.8166.

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