Centos 8 uses python3 by default so check for running python3
process as well.
Story: 2008454
Task: 42370
Signed-off-by: Charles Short <charles.short@windriver.com>
Change-Id: I970c2600475e32f2c5fb815738a2fe79f99a5b17
(cherry picked from commit 4958c7be50f7af240231151d6545fc8e83141306)