Well, you hit again.
I have a widget for KDE Plasma named Thermal Monitor.

I removed sensor watching for GPU and finally achieved this:
cat /sys/bus/pci/devices/0000:01:00.0/power/runtime_suspended_time
38510
~ cat /sys/bus/pci/devices/0000:01:00.0/power/runtime_suspended_time
40361
~ cat /sys/bus/pci/devices/0000:01:00.0/power/runtime_suspended_time
41824
~ cat /sys/bus/pci/devices/0000:01:00.0/power/runtime_suspended_time
44301
~ cat /sys/bus/pci/devices/0000:01:00.0/power/runtime_suspended_time
46484
~ cat /sys/bus/pci/devices/0000:01:00.0/power/runtime_suspended_time
48058
~ cat /sys/bus/pci/devices/0000:01:00.0/power/runtime_suspended_time
48925
~ cat /sys/bus/pci/devices/0000:01:00.0/power/runtime_suspended_time
50331
~ cat /sys/bus/pci/devices/0000:01:00.0/power/runtime_suspended_time
51635
~ cat /sys/bus/pci/devices/0000:01:00.0/power/runtime_suspended_time
211447
If I turn on this sensor the suspend time freezes again.
So, we now can be sure it’s working and Ryzen 5500U is well-supported?
With that being said, what is the ‘right’ way for me to monitor temperature then?