Omniverse XR Beta 2022.1.0 often not responding

Omniverse XR Beta 2022.1.0 often not responding after start AR with CloudXR and no longer back to work, I need to kill the Omiverse Kit process via task manager and re-launch the app.
Any suggestion will be appreciated!

env:
CPU: 16
RAM: 110G
GPU: V4 * 1