Unable to get monitoring stats in RM on MAC

[mboussaa]

Please describe the problem in detail. Be sure to include:

• Expected behavior and actual behavior.
  Unable to get monitoring stats in RM on MAC
• Steps to reproduce the problem.
  Click on the machine name then go to the monitoring tab
• Specifications (ProActive version, Operating system, Distributed setup, etc.).
  Mac Catalina 10.15.5