CONTAP-109266: Metrics returning 404 Not Found when timeout happens with busy nodes
Issue
- When attempting to access metrics via the REST API, a scenario may arise where:
1. The response incorrectly indicates a status code of 404 "Not Found". 2. The accompanying error message states "UUID not found."
- The response often happens during periods of high CPU activity, causing communication delays.
- Timeouts result from prolonged counter value fetching due to these delays.