Qing

> I don't know the reason of removing the metrics in #1425 OK, anyway I will fix it recently.

In tez-client:  There is no "EPOLL_DOMAIN_CLIENT_CHANNEL_TYPE" field in user shaded-grpc jar: 

> Could you help fix this? @lifeSo OK, I could try, remove or rename the shaded jar name to other, to not conflict user's jar.

Maybe this PR could be close occording to conversation: https://github.com/apache/incubator-uniffle/pull/1072#issuecomment-1855541678 https://github.com/apache/incubator-uniffle/pull/1337 @jerqi

> @zuston @jerqi @lifeSo Let's see if these functions make sense. OK, I am new to dashboard, let's me see see first and will try.

I personly do not think add `usedDirectMemory` is necessary if your company have other monitor system like:  If I want to see the metric, I will use metric system...

Id can be composed of the values in the following columns (IP + GrpcPort + NettyPort). @yl09099 What do you think ?

It is my personal opinion， if you persist it. I just think dashboard is the place to operate server， and there is monitor system to see metric. @jerqi @yl09099 What's...

You can update to the latest uniffle version. And is this problem show again ?

@rickyma We don't run the `jmap -histo:live` cmd, because we think the rss use memory is ok, it just use half of the memory from the pic above. And the...