exception happened when running CI

[wentongwu]

Describe the bug
exception happened when running CI

Expected behavior
No exception happen.

Logs and console output

INFO    - Total complete: 4062/4557  89%  skipped:  715, failed:    5Exception in thread qemu_riscv64/tests/subsys/logging/log_immediate/logging.log_immediate.clean_output:
Traceback (most recent call last):
  File "/home/anashif/.local/lib/python3.6/site-packages/psutil/_common.py", line 342, in wrapper
    ret = self._cache[fun]
AttributeError: _cache

During handling of the above exception, another exception occurred:


  


Traceback (most recent call last):
  File "/home/anashif/.local/lib/python3.6/site-packages/psutil/_pslinux.py", line 1513, in wrapper
    return fun(self, *args, **kwargs)
  File "/home/anashif/.local/lib/python3.6/site-packages/psutil/_common.py", line 345, in wrapper
    return fun(self)
  File "/home/anashif/.local/lib/python3.6/site-packages/psutil/_pslinux.py", line 1560, in _parse_stat_file
    data = f.read()
ProcessLookupError: [Errno 3] No such process


  


During handling of the above exception, another exception occurred:


  


Traceback (most recent call last):
  File "/home/anashif/.local/lib/python3.6/site-packages/psutil/__init__.py", line 473, in _init
    self.create_time()
  File "/home/anashif/.local/lib/python3.6/site-packages/psutil/__init__.py", line 823, in create_time
    self._create_time = self._proc.create_time()
  File "/home/anashif/.local/lib/python3.6/site-packages/psutil/_pslinux.py", line 1513, in wrapper
    return fun(self, *args, **kwargs)
  File "/home/anashif/.local/lib/python3.6/site-packages/psutil/_pslinux.py", line 1723, in create_time
    ctime = float(self._parse_stat_file()['create_time'])
  File "/home/anashif/.local/lib/python3.6/site-packages/psutil/_pslinux.py", line 1520, in wrapper
    raise NoSuchProcess(self.pid, self._name)
psutil.NoSuchProcess: psutil.NoSuchProcess process no longer exists (pid=39564)


  


During handling of the above exception, another exception occurred:


  


Traceback (most recent call last):
  File "/usr/lib/python3.6/threading.py", line 916, in _bootstrap_inner
    self.run()
  File "/usr/lib/python3.6/threading.py", line 864, in run
    self._target(*self._args, **self._kwargs)
  File "/home/anashif/zephyrproject/zephyr/scripts/sanity_chk/sanitylib.py", line 775, in _thread
    cpu_time = QEMUHandler._get_cpu_time(pid)
  File "/home/anashif/zephyrproject/zephyr/scripts/sanity_chk/sanitylib.py", line 730, in _get_cpu_time
    proc = psutil.Process(pid)
  File "/home/anashif/.local/lib/python3.6/site-packages/psutil/__init__.py", line 446, in __init__
    self._init(pid)
  File "/home/anashif/.local/lib/python3.6/site-packages/psutil/__init__.py", line 486, in _init
    raise NoSuchProcess(pid, None, msg)
psutil.NoSuchProcess: psutil.NoSuchProcess no process found with pid 39564