root@vps1:~# systemctl list-unit-files | grep enabled
acpid.path                                 enabled 
accounts-daemon.service                    enabled 
atd.service                                enabled 
autovt@.service                            enabled 
bind9.service                              enabled 
clamav-daemon.service                      enabled 
clamav-freshclam.service                   enabled 
cloud-config.service                       enabled 
cloud-final.service                        enabled 
cloud-init-local.service                   enabled 
cloud-init.service                         enabled 
cron.service                               enabled 
csf.service                                enabled 
dovecot.service                            enabled 
fail2ban.service                           enabled 
getty@.service                             enabled 
haveged.service                            enabled 
lfd.service                                enabled 
lvm2-monitor.service                       enabled 
mysql.service                              enabled 
networking.service                         enabled 
opendkim.service                           enabled 
quota.service                              enabled 
quotarpc.service                           enabled 
resolvconf.service                         enabled 
rsyslog.service                            enabled 
spamassassin.service                       enabled 
ssh.service                                enabled 
sshd.service                               enabled 
syslog.service                             enabled 
systemd-bootchart.service                  enabled 
systemd-timesyncd.service                  enabled 
unattended-upgrades.service                enabled 
ureadahead.service                         enabled 
acpid.socket                               enabled 
clamav-daemon.socket                       enabled 
dm-event.socket                            enabled 
lvm2-lvmetad.socket                        enabled 
lvm2-lvmpolld.socket                       enabled 
uuidd.socket                               enabled 
apt-daily.timer                            enabled