![]() I prefer it to activity monitor since it's less of a resource hog so you can get a clearer picture of what is eating up your CPU. Top is something like a simpler activity monitor that runs in your terminal. ![]() Press c to only show the program and link, and e to re-expand it. To see the speed of the connection press d. Nettop requires your terminal be maximized to see its full output. Nettop is also a utility to monitor network usage, which I personally use to measure how much data is moving through that connection. Pay attention to the listings that include an arrow (->) as they show an outgoing connection (connection to the internet) ![]() This will display all IPv4 connections on the system numerically. ![]() Use lsof to check software connecting to the internet. Before you go and install an antivirus, here are some terminal commands that I use to monitor my system for any suspicious behavior: With the recent hack thread here some people may feel more concerned about their security and privacy than usual. ![]()
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