Mac(mac2.metal) instance screen sharing or vnc getting freezed after sometime

Hi Team,

I am using a Mac(mac2.metal) instance, after connecting UI using VNC, I am able to use UI, but after some time screen freezes & I am unable to use it, to make it work, I need to restart the instance, and again same thing is happing frequently. Looking forward for your response to get rid of this issue.

Thanks & Regards Suraj