HW Power Brake Slowdown : Active
The mainboard is emitting the PWRBRK signal. Interesting that this doesn’t have any effect with the Windows driver.
Since the dmidecode output wasn’t included in the logs, which model/brand is the mainboard?
https://forums.developer.nvidia.com/t/rtx-a5000-stuck-at-400-500mhz-due-to-hw-power-brake-slowdown-on-ubuntu-20-04-3/189868?u=generix