Some users encountered high CPU usage in the Task Manager whenever they charged their laptops. This issue also causes several other problems, such as increased CPU temperature and reduced laptop ...
High CPU activity on a Mac can be fixed by identifying resource-hungry apps in Activity Monitor and quitting them, disabling unnecessary startup items, uninstalling unused apps, restarting the Mac, ...
You need to install a package like systat, that will allow you to view a weeks worth of stats (more if you install another package to manage the data better) then you ...
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