Issues installing proxmox 8 version on Dell R630

[redium]

Can you try out the 6.5 kernel series?

apt install proxmox-kernel-6.5

and boot it. Does the problem still persists?

Problem still persist
After installing this Kernel

 

[LnxBil]

Problem still persist. After installing this Kernel

Just to be sure, you also rebooted? Can you try booting other kernels from previous PVE versions in order to check if it's a kernel problem or a userland problem?