docs: def kill_pid(self, pid):
          """Kill process by pid
  
          Args:
              pid (int)
          """
          try:
  
              p = psutil.Process(pid)
  
              p.terminate()
  
              self.info_log('Killed [pid:%s][name:%s]' % (p.pid, p.name()))
          except psutil.NoSuchProcess:
              self.error_log('No such process: [pid:%s]' % pid)