Help Center/
Cloud Container Engine/
User Guide/
Clusters/
Upgrading a Cluster/
Troubleshooting for Pre-upgrade Check Exceptions/
Node Memory
Updated on 2025-11-06 GMT+08:00
Node Memory
Check Items
Check whether the node's memory usage is above 90%.
Solutions
- Upgrade the cluster during off-peak hours.
- Log in to the node, run the top command to obtain the memory usage of the process, and adjust the services running on the node as needed.
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