docs: def kill(self, procname):
          """Kill by process name
  
          Args:
              procname (str)
          """
          for proc in psutil.process_iter():
              if proc.name() == procname:
                  self.info_log(
                      '[pid:%s][name:%s] killed' %
                      (proc.pid, proc.name())
                  )
                  proc.kill()