systemd-analyze blame, v3

          3.931s NetworkManager-wait-online.service
          1.243s dev-mapper-xubuntu\x2d\x2dvg\x2droot.device
           463ms systemd-journal-flush.service
           382ms NetworkManager.service
           344ms systemd-rfkill.service
           339ms udisks2.service
           323ms networkd-dispatcher.service
           298ms systemd-logind.service
           297ms lvm2-pvscan@8:1.service
           288ms upower.service
           237ms snapd.service
           217ms accounts-daemon.service
           186ms systemd-udev-trigger.service
           185ms ModemManager.service
           180ms bluetooth.service
           176ms alsa-restore.service
           175ms avahi-daemon.service
           161ms apparmor.service
           159ms apport.service
           151ms wpa_supplicant.service
           148ms keyboard-setup.service
           143ms systemd-resolved.service
           137ms systemd-timesyncd.service
           136ms thermald.service
           124ms speech-dispatcher.service
           124ms lvm2-monitor.service
           121ms grub-common.service
           120ms gpu-manager.service
            95ms motd-news.service
            86ms pppd-dns.service
            84ms systemd-journald.service
            77ms rsyslog.service
            70ms dev-mqueue.mount
            66ms user@1000.service
            66ms lm-sensors.service
            65ms systemd-tmpfiles-setup.service
            62ms sys-kernel-debug.mount
            61ms systemd-udevd.service
            60ms blk-availability.service
            51ms ufw.service
            47ms binfmt-support.service
            47ms systemd-remount-fs.service
            45ms systemd-modules-load.service
            42ms polkit.service
            42ms lightdm.service
            41ms kmod-static-nodes.service
            40ms systemd-sysctl.service
            35ms dev-hugepages.mount
            32ms systemd-tmpfiles-setup-dev.service
            30ms systemd-random-seed.service
            29ms systemd-update-utmp.service
            25ms colord.service
            21ms sys-kernel-config.mount
            20ms console-setup.service
            20ms rtkit-daemon.service
            18ms snapd.seeded.service
            17ms hddtemp.service
            17ms kerneloops.service
            17ms proc-sys-fs-binfmt_misc.mount
            13ms snapd.socket
            13ms sys-fs-fuse-connections.mount
            12ms plymouth-read-write.service
            11ms dev-disk-by\x2duuid-c158d983\x2dde92\x2d46c4\x2d9919\x2df3726600a84d.swap
            11ms ureadahead-stop.service
            11ms systemd-backlight@leds:dell::kbd_backlight.service
            10ms systemd-user-sessions.service
             8ms systemd-backlight@backlight:intel_backlight.service
             8ms systemd-update-utmp-runlevel.service
             5ms plymouth-quit-wait.service
             4ms setvtrgb.service