* polish: remove cache store

* change to use interface with cache (#2487)

* refactor: 💡 metrics store cache discard bytes and adopt struct

* refactor: 💡

 change to use interface with cache

* change to interface cache value
Co-authored-by: bugaolengdeyuxiaoer <46627662+bugaolengdeyuxiaoer@users.noreply.github.com>