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[AceLan Kao <1488426@xxxxxxxxxxxxxxxxxx>]

Tasks: 128 total, 2 running, 126 sleeping, 0 stopped, 0 zombie
%Cpu(s): 0.0 us, 24.6 sy, 0.0 ni, 75.0 id, 0.0 wa, 0.0 hi, 0.4 si, 0.0 st
KiB Mem: 16324316 total, 405308 used, 15919008 free, 46152 buffers
KiB Swap: 32855036 total, 0 used, 32855036 free. 220780 cached Mem

  PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
   23 root 20 0 0 0 0 R 71.6 0.0 17:30.13 kworker/2:0
   22 root 20 0 0 0 0 S 28.6 0.0 7:00.61 ksoftirqd/2

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https://bugs.launchpad.net/bugs/1488426

Title:
  High CPU usage of kworker/ksoftirqd

Status in linux package in Ubuntu:
  In Progress

Bug description:
  kworker consuming 71.5% cpu resource
  ksoftirqd consuming 28.9% cpu resource

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