Error: command ['systemctl', 'status', '--full', 'metricbeat.service'] failed with exit code 3: ● metricbeat.service - metricbeat
   Loaded: loaded (/etc/systemd/system/metricbeat.service; enabled; vendor preset: enabled)
   Active: failed (Result: exit-code) since Wed 2018-07-04 12:45:34 HKT; 7min ago
  Process: 1162 ExecStart=/home/unity/metricbeat/metricbeat -c /home/unity/etc/metricbeat.yml (code=exited, status=217/USER)
 Main PID: 1162 (code=exited, status=217/USER)

Jul 04 12:45:34 ibmlxd903 systemd[1]: metricbeat.service: Main process exited, code=exited, status=217/USER
Jul 04 12:45:34 ibmlxd903 systemd[1]: metricbeat.service: Failed with result 'exit-code'.
Jul 04 12:45:34 ibmlxd903 systemd[1]: metricbeat.service: Service hold-off time over, scheduling restart.
Jul 04 12:45:34 ibmlxd903 systemd[1]: metricbeat.service: Scheduled restart job, restart counter is at 5.
Jul 04 12:45:34 ibmlxd903 systemd[1]: Stopped metricbeat.
Jul 04 12:45:34 ibmlxd903 systemd[1]: metricbeat.service: Start request repeated too quickly.
Jul 04 12:45:34 ibmlxd903 systemd[1]: metricbeat.service: Failed with result 'exit-code'.
Jul 04 12:45:34 ibmlxd903 systemd[1]: Failed to start metricbeat.