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Upgrading a Cluster/
Troubleshooting for Pre-upgrade Check Exceptions/
Node CPU Usage
Updated on 2024-01-04 GMT+08:00
Node CPU Usage
Check Items
Check whether the CPU usage of the node exceeds 90%.
Solution
- Upgrade the cluster during off-peak hours.
- Check whether too many pods are deployed on the node. If yes, reschedule pods to other idle nodes.
Parent topic: Troubleshooting for Pre-upgrade Check Exceptions
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