### What problem does this PR solve?
Handle 404 exception when init memory size from es.
### Type of change
- [x] Bug Fix (non-breaking change which fixes an issue)
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Co-authored-by: Liu An <asiro@qq.com>
### What problem does this PR solve?
Manage message and use in agent.
Issue #4213
### Type of change
- [x] New Feature (non-breaking change which adds functionality)
