my currently affected machine: top - 12:38:57 up 5 days, 13:36, 1 user, load average: 1.00, 1.01, 1.02 Tasks: 152 total, 3 running, 149 sleeping, 0 stopped, 0 zombie %Cpu0 : 0.0 us, 0.0 sy, 0.0 ni,100.0 id, 0.0 wa, 0.0 hi, 0.0 si, 0.0 st %Cpu1 : 44.3 us, 55.7 sy, 0.0 ni, 0.0 id, 0.0 wa, 0.0 hi, 0.0 si, 0.0 st %Cpu2 : 0.0 us, 0.0 sy, 0.0 ni,100.0 id, 0.0 wa, 0.0 hi, 0.0 si, 0.0 st %Cpu3 : 0.0 us, 0.0 sy, 0.0 ni,100.0 id, 0.0 wa, 0.0 hi, 0.0 si, 0.0 st KiB Mem: 15276420 total, 3175020 used, 12101400 free, 214796 buffers KiB Swap: 2095100 total, 0 used, 2095100 free. 2563716 cached Mem so its about equally divided into 50%/50% us and sy load