Lsof: WARNING: can't stat() fuse.gvfsd-fuse file system /run/user/114/gvfs Lsof: WARNING: can't stat() fuse.gvfsd-fuse file system /run/user/1000/gvfs Then I'd use lsof to track down the exact program using any specific port. Also like netstat -tulpn |grep LISTEN|grep -v 127 to see which ports are used by services on a system. Some have many different options, so depending on what you want to see, you may want to add some options. Use top, iotop, netstat, vmstat, and the free commands to get a quick look at what's using all the CPU, RAM, networking and disk I/O on any Unix system. I don't have any programs with that name on any of my systems. main is a typical name used by a programmer who is extremely new to C programming. Whatever 'main' is seems to be using about 40% of 1 CPU.

People wanting to help cannot easily copy/paste relevant parts of an image, but we can highlight parts when text is used.Īlso, without seeing the actual command used, we don't know what program and program options are being used. Just copy/paste the text here, inside code tags. Please don't post images of text screens.

Ubuntu view cpu usage