kill all server 5000 mac
#First run this, to get port information (with the port you want to kill)
sudo lsof -i :3000
#Then run this, with <PID> replaced by the value in the column returned by previous command.
kill -9 <PID>
stop port 3000 mac
sudo lsof -i :3000
kill -9 PID
kill process running on port in windows
netstat -ano | findstr :8080
taskkill /PID <yourid> /F
kill all process at port
lsof -ti tcp:2525 | xargs kill