How to contrail stop and start supervisor-webui and supervisor-analytics services

How to opencontrail stop and start supervisor-webui and supervisor-analytics services

a)
List all supervisord services
#ps -aux | grep /usr/bin/supervisord

b)
Stop supervisor-webui service
#sudo service supervisor-webui status
#sudo service supervisor-webui stop

c)
Stop supervisor-analytics service
#sudo service supervisor-analytics status
#sudo service supervisor-analytics stop

https://github.com/Juniper/contrail-fabric-utils/blob/master/fabfile/tasks/services.py