fix: Fix custom monitoring issues

Created by: leoendless

Signed-off-by: leoliu leoliu@yunify.com

What type of PR is this?

/kind bug

What this PR does / why we need it:

Which issue(s) this PR fixes:

Fixes #https://github.com/kubesphere/kubesphere/issues/3455 #https://github.com/kubesphere/kubesphere/issues/3453 #https://github.com/kubesphere/kubesphere/issues/3452 #https://github.com/kubesphere/kubesphere/issues/3450 #https://github.com/kubesphere/kubesphere/issues/3446 #https://github.com/kubesphere/kubesphere/issues/3445 #https://github.com/kubesphere/kubesphere/issues/3444

Special notes for reviewers:

Additional documentation, usage docs, etc.: