Как ускорить запуск Ubuntu

Я использую 21,10, и он запускается очень медленно. Что я могу сделать, чтобы ускорить его? Вот некоторые результаты работы systemd-analyze

# systemd-analyze time
Startup finished in 4.592s (kernel) + 2min 52.922s (userspace) = 2min 57.515s 
graphical.target reached after 2min 52.311s in userspace

# systemd-analyze critical-chain
The time when unit became active or started is printed after the "@" character.
The time the unit took to start is printed after the "+" character.

graphical.target @2min 52.311s
└─multi-user.target @2min 52.311s
  └─plymouth-quit-wait.service @1min 743ms +1min 51.566s
    └─systemd-user-sessions.service @1min 338ms +214ms
      └─network.target @1min 51ms
        └─wpa_supplicant.service @51.897s +8.153s
          └─dbus.service @49.103s
            └─basic.target @49.073s
              └─sockets.target @49.072s
                └─cups.socket @58.292s
                  └─sysinit.target @48.963s
                    └─snapd.apparmor.service @47.673s +1.289s
                      └─apparmor.service @45.304s +2.366s
                        └─local-fs.target @45.302s
                          └─boot.mount @45.266s +34ms
                            └─systemd-fsck@dev-disk-by\x2duuid-5dff6fb3\x2d361f\x2d4666\x2d9462\x2d45f78a65ab47.service @45.001s +24>
                              └─dev-disk-by\x2duuid-5dff6fb3\x2d361f\x2d4666\x2d9462\x2d45f78a65ab47.device @44.999s

# systemd-analyze blame
1min 51.566s plymouth-quit-wait.service
 1min 9.365s man-db.service
     35.323s dev-sda3.device
     31.737s logrotate.service
     27.427s snapd.service
     25.519s networkd-dispatcher.service
     19.326s cups.service
     18.091s apt-daily.service
     17.520s systemd-journal-flush.service
     17.516s udisks2.service
     15.157s ModemManager.service
     12.620s NetworkManager-wait-online.service
     12.069s dev-loop14.device
     11.440s dev-loop11.device
     11.230s dev-loop26.device
     11.224s dev-loop3.device
     10.977s dev-loop20.device
     10.877s NetworkManager.service
     10.877s avahi-daemon.service
     10.803s dev-loop16.device
     10.717s dev-loop9.device
     10.694s dev-loop22.device
     10.584s dev-loop25.device
     10.550s polkit.service
     10.415s accounts-daemon.service
     10.317s dev-loop27.device
     10.101s dev-loop18.device
      9.976s dev-loop2.device
      9.830s dev-loop13.device
      9.816s dev-loop24.device
      9.720s dev-loop23.device
      9.665s power-profiles-daemon.service
      9.451s dev-loop21.device
      9.429s dev-loop15.device
      9.224s dev-loop19.device
      8.392s dev-loop12.device
      8.299s dev-loop10.device
      8.202s switcheroo-control.service
      8.169s dev-loop17.device
      8.153s wpa_supplicant.service
      8.091s thermald.service
      8.084s systemd-logind.service
      7.972s snapd.seeded.service
      7.845s dev-loop4.device
      7.192s dev-loop8.device
      5.923s gdm.service
      5.645s dev-loop6.device
      5.556s dev-loop1.device
      5.166s dev-loop7.device

Есть идеи?

РЕДАКТИРОВАТЬ 1: Немного системной информации.

Он имеет 4 ядра.

vendor_id   : AuthenticAMD
cpu family  : 21
model       : 16
model name  : AMD A8-5500 APU with Radeon(tm) HD Graphics
stepping    : 1
microcode   : 0x6001119
cpu MHz     : 1406.533
cache size  : 2048 KB

12 ГБ оперативной памяти.

В системе есть диск SSD.

/etc/fstab

# / was on /dev/sda3 during installation
UUID=1987d431-8f81-442f-8fc1-821fc4a1283a /               ext4    errors=remount-ro 0       1
# /boot was on /dev/sda1 during installation
UUID=5dff6fb3-361f-4666-9462-45f78a65ab47 /boot           ext4    defaults        0       2
# swap was on /dev/sda5 during installation
UUID=a4a87e3f-9f91-40bb-baa1-3bc7b11d1f1c none            swap    sw              0       0

fdisk -l (пропуская /dev/loop1 ... /dev/loop30)

disk /dev/sda: 298,09 GiB, 320072933376 byte, 625142448 sektorer
Disk model: WDC WD3200BEVT-2
Enheter: sektorer av 1 * 512 = 512 byte
Sektorstorlek (logisk/fysisk): 512 byte / 512 byte
I/O-storlek (minsta/optimal): 512 byte / 512 byte
Disketikettstyp: dos
Diskidentifierare: 0x64a92ab6

Enhet      Start   Början    Slutet  Sektorer Storlek Id Typ
/dev/sda1  *         2048   1953791   1951744    953M 83 Linux
/dev/sda2         1955838  17577983  15622146    7,4G  5 Utökad
/dev/sda3        17577984 625141759 607563776  289,7G 83 Linux
/dev/sda5         1955840  17577983  15622144    7,4G 82 Linux växling / Solaris

Poster i partitionstabell är inte i diskordning.

А вот и blkid

/dev/sda5: UUID="a4a87e3f-9f91-40bb-baa1-3bc7b11d1f1c" TYPE="swap" PARTUUID="64a92ab6-05"
/dev/sda3: UUID="1987d431-8f81-442f-8fc1-821fc4a1283a" BLOCK_SIZE="4096" TYPE="ext4" PARTUUID="64a92ab6-03"
/dev/loop0: TYPE="squashfs"
/dev/loop1: TYPE="squashfs"
/dev/loop2: TYPE="squashfs"
/dev/loop3: TYPE="squashfs"
/dev/loop4: TYPE="squashfs"
/dev/loop5: TYPE="squashfs"
/dev/loop6: TYPE="squashfs"
/dev/loop7: TYPE="squashfs"
/dev/sda1: UUID="5dff6fb3-361f-4666-9462-45f78a65ab47" BLOCK_SIZE="4096" TYPE="ext4" PARTUUID="64a92ab6-01"