Diagnosing system hang HAOS

I have a native install of the HAOS with Frigate.
Occasionally, I find the system has hung and all I can do is reboot the hardware.
For example, you can see below a big gap in the supervisor and host logs from the evening of June 20 until I rebooted around 7AM on June 21.

Any insights from these logs? Any advise on where else to look?
/homeassistant/home-assistant.log is not showing anything prior to the restart of the hardware.

THANKS!

You need /homeassistant/home-assistant.log.1, that is the log from before the restart.

I agree but perhaps you missed my comment in the original posting… to my surprise…

“/homeassistant/home-assistant.log is not showing anything prior to the restart of the hardware.”

/homeassistant/home-assistant.log starts empty again on each restart. The file that contains the log from previous run is /homeassistant/home-assistant.log.1