Automatic merge from submit-queue (batch tested with PRs 50889, 51347, 50582, 51297, 51264)
Change eviction manager to manage one single local storage resource
**What this PR does / why we need it**:
We decided to manage one single resource name, eviction policy should be modified too.
**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: part of #50818
**Special notes for your reviewer**:
**Release note**:
```release-note
Change eviction manager to manage one single local ephemeral storage resource
```
/assign @jingxu97
76c520cea3