message: skip ut when numactl is not installed
diff: @@ -427,7 +427,10 @@ class TestModuleMultiStreamModuleHint(TestCase):
  def is_numactl_available():
  numactl_available = False
  cmd = ["numactl", "-C", "0", "-m", "0", "ls"]
  + try:
  r = subprocess.run(cmd, env=os.environ)
  + except:
  + return numactl_available
  if r.returncode == 0:
  numactl_available = True
  return numactl_available
  