CPU activity stabilizes near 55% utilization.
Idle temperatures mean nothing. It is probably fine but if I were you I would stress the CPU and see if any throttles or crashes occur.
It drops to 40 and then spikes above 50
It seems like you're confirming something is typical. Let me know how I can assist!
The Ryzen temperatures when set to stock usually rise frequently, the exact reason unknown, but it's typical.