After Leap upgrade of Satellite6.11's base OS from RHEL7 to RHEL8, Satellite related services are not starting properly.

Issue

After Leap upgrade of Satellite6.11's base OS from RHEL7 to RHEL8, Satellite related services are not starting properly. It seems that there are not enough services managed by the "satellite-maintain service" command.

# satellite-maintain service list
　Running Service List
　================================================================================
　List applicable services: 
　dynflow-sidekiq@.service                    disabled 
　foreman-proxy.service                       disabled 
　httpd.service                               disabled 
　postgresql.service                          disabled 
　puppetserver.service                        enabled  
　redis.service                               enabled  
　tomcat.service                              disabled

　All services listed                                                   [OK]
　--------------------------------------------------------------------------------

Below is a list of basic Satellite 6.11 server services.

# foreman-maintain service list
Running Service List
================================================================================
List applicable services: 
dynflow-sidekiq@.service                   indirect
foreman-proxy.service                      enabled 
foreman.service                            enabled 
httpd.service                              enabled 
postgresql.service                         enabled 
pulpcore-api.service                       enabled 
pulpcore-content.service                   enabled 
pulpcore-worker@.service                   indirect
redis.service                              enabled 
tomcat.service                             enabled

All services listed                                                   [OK]
--------------------------------------------------------------------------