Hi, I recently had the exact same issue with the exact same scenario. I explained it here but it seems that my assumptions were incorrect      I was going through the excercise of encrypting array disks one by one and my unraid would stall consuming 100% CPU, 100% RAM and would constantly read from one of the cache SSDs at 200mb/s. I isolated the issue to the docker itself but was not able to find out which container was responsible. Once stalled the GUI was unusable, docker stat