[jotaen]

I’d probably try to disable them all, and see whether that has any effect in the activity monitor. If so, I’d turn them on one after the other to identify which one is the culprit.

[zer00eyz]

the process explorer In vs code should give you what you need!

[watersb]

Excellent!

FWIW, here's the link to troubleshooting vs code performance issues from the project's GitHub Wiki:

https://github.com/Microsoft/vscode/wiki/Performance-Issues