Man Pages in systemd-sysv

Section 8: System administration commands

halt.8

Halt, power-off or reboot the machine

poweroff.8

Halt, power-off or reboot the machine

reboot.8

Halt, power-off or reboot the machine

runlevel.8

Print previous and current sysv runlevel

shutdown.8

Halt, power-off or reboot the machine

telinit.8

Change sysv runlevel