~$ systemctl -at service
  UNIT                       LOAD      ACTIVE   SUB     DESCRIPTION
  accounts-daemon.service    loaded    active   running Accounts Service
  acpid.service              loaded    inactive dead    ACPI event daemon
  alsa-restore.service       loaded    active   exited  Save/Restore Sound Card
  alsa-state.service         loaded    inactive dead    Manage Sound Card State
  anacron.service            loaded    inactive dead    Run anacron jobs
  apparmor.service           loaded    active   exited  LSB: AppArmor initializa
  apport.service             loaded    active   exited  LSB: automatic crash rep
  apt-daily.service          loaded    inactive dead    Daily apt activities
● auditd.service             not-found inactive dead    auditd.service
  avahi-daemon.service       loaded    active   running Avahi mDNS/DNS-SD Stack
  brltty.service             loaded    inactive dead    Braille Device Support
● cloud-init.service         not-found inactive dead    cloud-init.service
  colord.service             loaded    active   running Manage, Install and Gene
● console-screen.service     not-found inactive dead    console-screen.service
  console-setup.service      loaded    active   exited  Set console font and key
  cron.service               loaded    active   running Regular background progr
  cups-browsed.service       loaded    active   running Make remote CUPS printer
  cups.service               loaded    active   running CUPS Scheduler
  dbus.service               loaded    active   running D-Bus System Message Bus
● dns-clean.service          loaded    failed   failed  Clean up any mess left b
  emergency.service          loaded    inactive dead    Emergency Shell
  failsafe-x.service         loaded    inactive dead    X.org diagnosis failsafe
● festival.service           not-found inactive dead    festival.service
  friendly-recovery.service  loaded    inactive dead    Recovery mode menu
  getty-static.service       loaded    inactive dead    getty on tty2-tty6 if db
  getty@tty1.service         loaded    active   running Getty on tty1
  getty@tty7.service         loaded    inactive dead    Getty on tty7
  gpu-manager.service        loaded    inactive dead    Detect the available GPU
  grub-common.service        loaded    active   exited  LSB: Record successful b
  irqbalance.service         loaded    active   exited  LSB: daemon to balance i
● kbd.service                not-found inactive dead    kbd.service
  keyboard-setup.service     loaded    active   exited  Set console keymap
  kmod-static-nodes.service  loaded    active   exited  Create list of required
  lightdm.service            loaded    active   running Light Display Manager
  ModemManager.service       loaded    active   running Modem Manager
  networking.service         loaded    active   exited  Raise network interfaces
  NetworkManager-wait-online.service loaded    inactive dead    Network Manager
  NetworkManager.service     loaded    active   running Network Manager
  ondemand.service           loaded    active   exited  LSB: Set the CPU Frequen
  plymouth-halt.service      loaded    inactive dead    Show Plymouth Halt Scree
  plymouth-quit-wait.service loaded    inactive dead    Hold until boot process
  plymouth-quit.service      loaded    inactive dead    Terminate Plymouth Boot
  plymouth-read-write.service loaded    inactive dead    Tell Plymouth To Write
  plymouth-reboot.service    loaded    inactive dead    Show Plymouth Reboot Scr
  plymouth-start.service     loaded    inactive dead    Show Plymouth Boot Scree
  polkitd.service            loaded    active   running Authenticate and Authori
  pppd-dns.service           loaded    inactive dead    Restore /etc/resolv.conf
  rc-local.service           loaded    active   exited  /etc/rc.local Compatibil
  rescue.service             loaded    inactive dead    Rescue Shell
  resolvconf.service         loaded    active   exited  Nameserver information m
  rsyslog.service            loaded    active   running System Logging Service
  rtkit-daemon.service       loaded    active   running RealtimeKit Scheduling P
  setvtrgb.service           loaded    active   exited  Set console scheme
  snapd.boot-ok.service      loaded    inactive dead    Notify bootloader that b
  snapd.firstboot.service    loaded    active   exited  Run snappy firstboot set
  snapd.refresh.service      loaded    inactive dead    Automatically refresh in
  snapd.service              loaded    active   running Snappy daemon
  speech-dispatcher.service  loaded    active   exited  LSB: Speech Dispatcher
  systemd-ask-password-console.service loaded    inactive dead    Dispatch Passw
  systemd-ask-password-plymouth.service loaded    inactive dead    Forward Passw
  systemd-ask-password-wall.service loaded    inactive dead    Forward Password
  systemd-binfmt.service     loaded    inactive dead    Set Up Additional Binary
  systemd-fsck-root.service  loaded    inactive dead    File System Check on Roo
  systemd-fsck@dev-disk-by\x2duuid-444a8e52\x2d5170\x2d4b52\x2d9bc7\x2dc1208fbbb
  systemd-fsck@dev-disk-by\x2duuid-ce985749\x2d4cad\x2d48a0\x2db3ed\x2dcffba2882
  systemd-fsck@dev-disk-by\x2duuid-dd421352\x2d2998\x2d48c7\x2d866a\x2de872aed3b
  systemd-fsckd.service      loaded    inactive dead    File System Check Daemon
  systemd-halt.service       loaded    inactive dead    Halt
  systemd-hostnamed.service  loaded    inactive dead    Hostname Service
  systemd-hwdb-update.service loaded    inactive dead    Rebuild Hardware Databa
  systemd-initctl.service    loaded    inactive dead    /dev/initctl Compatibili
  systemd-journal-flush.service loaded    active   exited  Flush Journal to Pers
  systemd-journald.service   loaded    active   running Journal Service
  systemd-localed.service    loaded    inactive dead    Locale Service
  systemd-logind.service     loaded    active   running Login Service
  systemd-machine-id-commit.service loaded    inactive dead    Commit a transien
  systemd-modules-load.service loaded    active   exited  Load Kernel Modules
  systemd-networkd-resolvconf-update.service loaded    inactive dead    Update r
  systemd-networkd.service   loaded    inactive dead    Network Service
  systemd-random-seed.service loaded    active   exited  Load/Save Random Seed
  systemd-reboot.service     loaded    inactive dead    Reboot
  systemd-remount-fs.service loaded    active   exited  Remount Root and Kernel
  systemd-resolved.service   loaded    inactive dead    Network Name Resolution
  systemd-rfkill.service     loaded    inactive dead    Load/Save RF Kill Switch
  systemd-sysctl.service     loaded    active   exited  Apply Kernel Variables
● systemd-sysusers.service   not-found inactive dead    systemd-sysusers.service
  systemd-timedated.service  loaded    inactive dead    Time & Date Service
  systemd-timesyncd.service  loaded    inactive dead    Network Time Synchroniza
  systemd-tmpfiles-clean.service loaded    inactive dead    Cleanup of Temporary
  systemd-tmpfiles-setup-dev.service loaded    active   exited  Create Static De
  systemd-tmpfiles-setup.service loaded    active   exited  Create Volatile File
  systemd-udev-trigger.service loaded    active   exited  udev Coldplug all Devi
  systemd-udevd.service      loaded    active   running udev Kernel Device Manag
● systemd-update-done.service not-found inactive dead    systemd-update-done.ser
  systemd-update-utmp-runlevel.service loaded    inactive dead    Update UTMP ab
  systemd-update-utmp.service loaded    active   exited  Update UTMP about Syste
  systemd-user-sessions.service loaded    active   exited  Permit User Sessions
● systemd-vconsole-setup.service not-found inactive dead    systemd-vconsole-set
  thermald.service           loaded    inactive dead    Thermal Daemon Service
  udisks2.service            loaded    active   running Disk Manager
  ufw.service                loaded    active   exited  Uncomplicated firewall
  unattended-upgrades.service loaded    inactive dead    Unattended Upgrades Shu
  upower.service             loaded    active   running Daemon for power managem
  ureadahead-stop.service    loaded    inactive dead    Stop ureadahead data col
  ureadahead.service         loaded    inactive dead    Read required files in a
  user@1000.service          loaded    active   running User Manager for UID 100
  user@108.service           loaded    active   running User Manager for UID 108
  uuidd.service              loaded    inactive dead    Daemon for generating UU
  vboxadd-service.service    loaded    active   running vboxadd-service.service
  vboxadd-x11.service        loaded    active   exited  vboxadd-x11.service
  vboxadd.service            loaded    active   exited  vboxadd.service
  whoopsie.service           loaded    active   running crash report submission

LOAD   = Reflects whether the unit definition was properly loaded.
ACTIVE = The high-level unit activation state, i.e. generalization of SUB.
SUB    = The low-level unit activation state, values depend on unit type.

112 loaded units listed.
To show all installed unit files use 'systemctl list-unit-files'.
lines 98-120/120 (END)
  systemd-user-sessions.service loaded    active   exited  Permit User Sessions
● systemd-vconsole-setup.service not-found inactive dead    systemd-vconsole-setup.serv
  thermald.service           loaded    inactive dead    Thermal Daemon Service
  udisks2.service            loaded    active   running Disk Manager
  ufw.service                loaded    active   exited  Uncomplicated firewall
  unattended-upgrades.service loaded    inactive dead    Unattended Upgrades Shutdow
  upower.service             loaded    active   running Daemon for power management
  ureadahead-stop.service    loaded    inactive dead    Stop ureadahead data collec
  ureadahead.service         loaded    inactive dead    Read required files in adva
  user@1000.service          loaded    active   running User Manager for UID 1000
  user@108.service           loaded    active   running User Manager for UID 108
  uuidd.service              loaded    inactive dead    Daemon for generating UUIDs
  vboxadd-service.service    loaded    active   running vboxadd-service.service
  vboxadd-x11.service        loaded    active   exited  vboxadd-x11.service
  vboxadd.service            loaded    active   exited  vboxadd.service
  whoopsie.service           loaded    active   running crash report submission dae

LOAD   = Reflects whether the unit definition was properly loaded.
ACTIVE = The high-level unit activation state, i.e. generalization of SUB.
SUB    = The low-level unit activation state, values depend on unit type.

112 loaded units listed.
To show all installed unit files use 'systemctl list-unit-files'.
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lines 98-120/120 (END)