[Tech Request]: 增加gc的metric，用来做告警 #23235
Description
Is there an existing issue for the same tech request?
- I have checked the existing issues.
Does this tech request not affect user experience?
- This tech request doesn't affect user experience.
What would you like to be added ?
目前内核中没有针对gc的metric，需要加一个gc的数据采集，类似checkpoint的数据采集
然后把长时间未做gc加入到告警中Why is this needed ?
No response
Additional information
No response