What tool to measure machine performance?

I know there are various ways to measure the performance a particular computer part is having.

On windows i just found out about Performance Monitor which takes all the data and provides you a report either live or for a period. I into sure how to read it but asking if there are any other tools like this that would provide aggregated info

Here is another tool on windows, under Task Manager look for resource monitor, its very detailed. This are taking while plotting 4 in different stages