Add to rc.local
su - username -c 'byobu -d -m -S glances glances'
- -d
- for detaching
- -m
- for a new session
- -S glances
- for changing the name of the tab
And for adding a new tab to an already running instance, add to rc.local:
su - username -c 'byobu -X screen -S htop htop'