ubuntu check process on port
sudo lsof -i:22how to find process running on port in ubuntu
sudo lsof -i:8080list which process is running on specific port ubuntu
sudo netstat -ltnp | grep -w ':80' 
#port_number: 80
#output: tcp6       0      0 :::80                   :::*                    LISTEN      1907/nginx: masterCopyright © 2021 Codeinu
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