Здравствуйте, уважаемые форумчане. Столкнулась с проблемой, которую никак не могу решить.
Описание:
1. Установила последнюю версию классической ubuntu (образ закачан с оф сайта).
2. Занялась установкой различного ПО из различных источников (стандартные репозитории, Snap, Flathub, сторонние репозитории).
3. После очередной перезагрузки обнаружила, что мой не последний по производительности ноут (ryzen 7 5000) с ssd диском ооооочень медленно загружается. Обучилась мастерству читать логи загрузки (
sudo cat /var/log/boot.log), поняла, что подвисание возникает где-то на строчках:
[ OK ] Started snapd.service - Snap Daemon.
[ OK ] Started sssd-nss.service - SSSD NSS Service responder.
Starting systemd-timedated.service - Time & Date Service...
[ OK ] Started systemd-timedated.service - Time & Date Service.
Ниже фотка зависания при загрузке.

(полный лог в спойлере)
------------ Tue Jul 30 14:18:52 MSK 2024 ------------
/dev/nvme0n1p2: clean, 448261/31195136 files, 16559918/124751104 blocks
[ OK ] Finished plymouth-read-write.servi…Plymouth To Write Out Runtime Data.
[ OK ] Mounted proc-sys-fs-binfmt_misc.mo…xecutable File Formats File System.
[ OK ] Finished systemd-binfmt.service - Set Up Additional Binary Formats.
[ OK ] Finished systemd-tmpfiles-setup.se…ate Volatile Files and Directories.
Starting systemd-oomd.service - Us…space Out-Of-Memory (OOM) Killer...
Starting systemd-resolved.service - Network Name Resolution...
Starting systemd-timesyncd.service - Network Time Synchronization...
Starting systemd-update-utmp.servi…ord System Boot/Shutdown in UTMP...
[ OK ] Finished apparmor.service - Load AppArmor profiles.
[ OK ] Finished systemd-update-utmp.servi…ecord System Boot/Shutdown in UTMP.
Starting snapd.apparmor.service - …iles managed internally by snapd...
[ OK ] Started systemd-oomd.service - Userspace Out-Of-Memory (OOM) Killer.
[ OK ] Started systemd-timesyncd.service - Network Time Synchronization.
[ OK ] Reached target time-set.target - System Time Set.
[ OK ] Finished snapd.apparmor.service - …ofiles managed internally by snapd.
[ OK ] Started systemd-resolved.service - Network Name Resolution.
[ OK ] Reached target nss-lookup.target - Host and Network Name Lookups.
[ OK ] Reached target sysinit.target - System Initialization.
[ OK ] Started cups.path - CUPS Scheduler.
[ OK ] Started whoopsie.path - Start whoo…cation of the /var/crash directory.
[ OK ] Started anacron.timer - Trigger anacron every hour.
[ OK ] Started apt-daily.timer - Daily apt download activities.
[ OK ] Started apt-daily-upgrade.timer - …y apt upgrade and clean activities.
[ OK ] Started dpkg-db-backup.timer - Daily dpkg database backup timer.
[ OK ] Started e2scrub_all.timer - Period…Metadata Check for All Filesystems.
[ OK ] Started fstrim.timer - Discard unused filesystem blocks once a week.
[ OK ] Started fwupd-refresh.timer - Refresh fwupd metadata regularly.
[ OK ] Started logrotate.timer - Daily rotation of log files.
[ OK ] Started man-db.timer - Daily man-db regeneration.
[ OK ] Started motd-news.timer - Message of the Day.
[ OK ] Started sysstat-collect.timer - Ru…y accounting tool every 10 minutes.
[ OK ] Started sysstat-summary.timer - Ge… of yesterday's process accounting.
[ OK ] Started systemd-tmpfiles-clean.tim…y Cleanup of Temporary Directories.
[ OK ] Started ua-timer.timer - Ubuntu Pro Timer for running repeated jobs.
[ OK ] Reached target paths.target - Path Units.
[ OK ] Listening on avahi-daemon.socket -…DNS/DNS-SD Stack Activation Socket.
[ OK ] Listening on cups.socket - CUPS Scheduler.
[ OK ] Listening on dbus.socket - D-Bus System Message Bus Socket.
Starting snapd.socket - Socket activation for snappy daemon...
[ OK ] Listening on uuidd.socket - UUID daemon activation socket.
[ OK ] Listening on snapd.socket - Socket activation for snappy daemon.
[ OK ] Reached target sockets.target - Socket Units.
[ OK ] Reached target basic.target - Basic System.
Starting apport.service - automatic crash report generation...
Starting avahi-daemon.service - Avahi mDNS/DNS-SD Stack...
Starting bluetooth.service - Bluetooth service...
Starting dbus.service - D-Bus System Message Bus...
[ OK ] Started dmesg.service - Save initial kernel messages after boot.
Starting dpkg-db-backup.service - …ily dpkg database backup service...
Starting e2scrub_reap.service - Re…ne ext4 Metadata Check Snapshots...
[ OK ] Reached target getty.target - Login Prompts.
Starting gnome-remote-desktop.service - GNOME Remote Desktop...
Starting gpu-manager.service - Det…and deal with any system changes...
Starting grub-common.service - Record successful boot for GRUB...
Starting loadcpufreq.service - LSB…needed to enable cpufreq scaling...
Starting polkit.service - Authorization Manager...
Starting rsyslog.service - System Logging Service...
Starting secureboot-db.service - Secure Boot updates for DB and DBX...
[ OK ] Reached target getty-pre.target - Preparation for Logins.
Starting snapd.seeded.service - Wait until snapd is fully seeded...
Starting snapd.service - Snap Daemon...
Starting sssd.service - System Security Services Daemon...
Starting switcheroo-control.servic…Switcheroo Control Proxy service...
Starting sysstat.service - Resets System Activity Logs...
Starting thermald.service - Thermal Daemon Service...
Starting udisks2.service - Disk Manager...
[ OK ] Finished sysstat.service - Resets System Activity Logs.
[ OK ] Started thermald.service - Thermal Daemon Service.
[ OK ] Started dbus.service - D-Bus System Message Bus.
[ OK ] Finished e2scrub_reap.service - Re…line ext4 Metadata Check Snapshots.
Starting NetworkManager.service - Network Manager...
Starting wpa_supplicant.service - WPA supplicant...
[ OK ] Finished grub-common.service - Record successful boot for GRUB.
[ OK ] Started avahi-daemon.service - Avahi mDNS/DNS-SD Stack.
[ OK ] Started switcheroo-control.service - Switcheroo Control Proxy service.
Starting alsa-restore.service - Save/Restore Sound Card State...
Starting grub-initrd-fallback.service - GRUB failed boot detection...
[ OK ] Finished secureboot-db.service - Secure Boot updates for DB and DBX.
[ OK ] Started bluetooth.service - Bluetooth service.
[ OK ] Started wpa_supplicant.service - WPA supplicant.
[ OK ] Reached target bluetooth.target - Bluetooth Support.
[ OK ] Finished alsa-restore.service - Save/Restore Sound Card State.
[ OK ] Finished grub-initrd-fallback.service - GRUB failed boot detection.
[ OK ] Reached target sound.target - Sound Card.
Starting systemd-hostnamed.service - Hostname Service...
[ OK ] Started loadcpufreq.service - LSB:…s needed to enable cpufreq scaling.
Starting cpufrequtils.service - LSB: set CPUFreq kernel parameters...
[ OK ] Started cpufrequtils.service - LSB: set CPUFreq kernel parameters.
[ OK ] Finished gpu-manager.service - Det…s and deal with any system changes.
[ OK ] Started rsyslog.service - System Logging Service.
[ OK ] Started polkit.service - Authorization Manager.
Starting ModemManager.service - Modem Manager...
[ OK ] Started sssd.service - System Security Services Daemon.
[ OK ] Started gnome-remote-desktop.service - GNOME Remote Desktop.
[ OK ] Started systemd-hostnamed.service - Hostname Service.
[ OK ] Reached target nss-user-lookup.target - User and Group Name Lookups.
Starting sssd-nss.socket - SSSD NSS Service responder socket...
Starting sssd-pam-priv.socket - SS…Service responder private socket...
Starting accounts-daemon.service - Accounts Service...
[ OK ] Started cron.service - Regular background program processing daemon.
Starting systemd-logind.service - User Login Management...
[ OK ] Finished dpkg-db-backup.service - Daily dpkg database backup service.
[ OK ] Listening on sssd-nss.socket - SSSD NSS Service responder socket.
[ OK ] Listening on sssd-pam-priv.socket …M Service responder private socket.
Starting sssd-autofs.socket - SSSD AutoFS Service responder socket...
Starting sssd-pac.socket - SSSD PAC Service responder socket...
Starting sssd-pam.socket - SSSD PAM Service responder socket...
Starting sssd-ssh.socket - SSSD SSH Service responder socket...
Starting sssd-sudo.socket - SSSD Sudo Service responder socket...
Starting NetworkManager-dispatcher…anager Script Dispatcher Service...
[ OK ] Listening on sssd-autofs.socket - …SD AutoFS Service responder socket.
[ OK ] Listening on sssd-pac.socket - SSSD PAC Service responder socket.
[ OK ] Listening on sssd-pam.socket - SSSD PAM Service responder socket.
[ OK ] Listening on sssd-ssh.socket - SSSD SSH Service responder socket.
[ OK ] Listening on sssd-sudo.socket - SSSD Sudo Service responder socket.
[ OK ] Started NetworkManager-dispatcher.… Manager Script Dispatcher Service.
[ OK ] Started udisks2.service - Disk Manager.
[ OK ] Started ModemManager.service - Modem Manager.
[ OK ] Started systemd-logind.service - User Login Management.
[ OK ] Finished apport.service - automatic crash report generation.
[ OK ] Started accounts-daemon.service - Accounts Service.
[ OK ] Started snapd.service - Snap Daemon.
[ OK ] Started sssd-nss.service - SSSD NSS Service responder.
Starting systemd-timedated.service - Time & Date Service...
[ OK ] Started systemd-timedated.service - Time & Date Service.
[ OK ] Finished snapd.seeded.service - Wait until snapd is fully seeded.
[ OK ] Created slice system-systemd\x2dbacklight.slice - Slice /system/systemd-backlight.
Starting systemd-backlight@backlight:amdgpu_bl1.service - Load/Save Screen Backlight Brightness of backlight:amdgpu_bl1...
[ OK ] Finished systemd-backlight@backlight:amdgpu_bl1.service - Load/Save Screen Backlight Brightness of backlight:amdgpu_bl1.
[ OK ] Started NetworkManager.service - Network Manager.
[ OK ] Reached target network.target - Network.
Starting NetworkManager-wait-online.service - Network Manager Wait Online...
Starting cups.service - CUPS Scheduler...
Starting openvpn.service - OpenVPN service...
[ OK ] Started snap.canonical-livepatch.canonical-livepatchd.service - Service for snap application canonical-livepatch.canonical-livepatchd.
Starting systemd-user-sessions.service - Permit User Sessions...
[ OK ] Started unattended-upgrades.service - Unattended Upgrades Shutdown.
Starting NetworkManager-dispatcher.service - Network Manager Script Dispatcher Service...
[ OK ] Finished openvpn.service - OpenVPN service.
[ OK ] Finished systemd-user-sessions.service - Permit User Sessions.
Starting gdm.service - GNOME Display Manager...
Starting plymouth-quit-wait.service - Hold until boot process finishes up...
[ OK ] Started NetworkManager-dispatcher.service - Network Manager Script Dispatcher Service.
[ OK ] Started cups.service - CUPS Scheduler.
[ OK ] Started gdm.service - GNOME Display Manager.
И, собственно, вопрос: как проблему решить? По времени загрузка идет пару минут. Сейчас засеку reboot по таймеру.
Ребут занял 1 мин, 20 сек.
Выключение заняло секунд 5.
Загрузка из выключенного состояния по кнопке заняла 1 мин, 15 сек.