def _get_info(self, host, port, unix_socket, auth):
        """Return info dict from specified Redis instance

:param str host: redis host
:param int port: redis port
:rtype: dict

        """

        client = self._client(host, port, unix_socket, auth)
        if client is None:
            return None

        info = client.info()
        del client
        return info
Return info dict from specified Redis instance

:param str host: redis host
:param int port: redis port
:rtype: dict

        
src/collectors/redisstat/redisstat.py