Why did the commands in the terminal take a very long time to execute?

Question

linux

Good afternoon,
yesterday, for some reason, the commands began to be executed for a very long time,
even nano t.txt
How can I find out why this is so? doing top nothing unusual)
Thank you. I hope the computer will still live)
syslog

Jun 18 00:00:11 max-hp-probo-ok-4540s upowerd[2662]: (upowerd:2662): UPower-Linux-WARNING **: energy 35.208000 bigger than full 34.819200
Jun 18 00:02 :23 max-hp-probo-ok-4540s upowerd[2662]: (upowerd:2662): UPower-Linux-WARNING **: energy 35.575200 bigger than full 35.208000
Jun 18 00:03:40 max-hp -probo-ok-4540s dbus[665]: [system] Activating via systemd: service name='org.freedesktop.hostname1' unit='dbus-org.freedesktop.hostname1.service'
Jun 18 00:03:40 max- hp-probo-ok-4540s systemd[1]: Starting Hostname Service...
Jun 18 00:03:40 max-hp-probo-ok-4540s dbus[665]: [system] Successfully activated service 'org.freedesktop. hostname1'
Jun 18 00:03:40 max-hp-probo-ok-4540s systemd[1]: Started Hostname Service.
Jun 18 00:03:40 max-hp-probo-ok-4540s dbus[665]: [system] Activating service name='org.freedesktop.PackageKit' (using servicehelper)
Jun 18 00:03:40 max-hp- probo-ok-4540s AptDaemon: INFO: Initializing daemon
Jun 18 00:03:40 max-hp-probo-ok-4540s org.freedesktop.PackageKit[665]: 00:03:40 AptDaemon [INFO]: Initializing daemon
Jun 18 00:03:40 max-hp-probo-ok-4540s AptDaemon.PackageKit: INFO: Initializing PackageKit compat layer
Jun 18 00:03:40 max-hp-probo-ok-4540s org.freedesktop.PackageKit[665]: / usr/lib/python3/dist-packages/aptdaemon/worker/pkworker.py:35: PyGIWarning: PackageKitGlib was imported without specifying a version first. Use gi.require_version('PackageKitGlib', '1.0') before import to ensure that the right version gets loaded.
Jun 18 00:03:40 max-hp-probo-ok-4540s org.freedesktop.PackageKit[665]: from gi.repository import PackageKitGlib as pk
Jun 18 00:03:40 max-hp-probo-ok-4540s org .freedesktop.PackageKit[665]: 00:03:40 AptDaemon.PackageKit [INFO]: Initializing PackageKit compat layer
Jun 18 00:03:40 max-hp-probo-ok-4540s dbus[665]: [system] Successfully activated service 'org.freedesktop.PackageKit'
Jun 18 00:03:40 max-hp-probo-ok-4540s AptDaemon.PackageKit: INFO: CreateTransaction() was called
Jun 18 00:03:40 max-hp-probo-ok- 4540s org.freedesktop.PackageKit[665]: 00:03:40 AptDaemon.PackageKit [INFO]: CreateTransaction() was called
Jun 18 00:03:40 max-hp-probo-ok-4540s AptDaemon.PackageKit: INFO: Initializing PackageKit transaction
Jun 18 00:03:40 max-hp-probo-ok-4540s org.freedesktop.PackageKit[665]: 00:03:40 AptDaemon.PackageKit [INFO]: Initializing PackageKit transaction
Jun 18 00:03:40 max-hp -probo-ok-4540s AptDaemon.PackageKit: INFO: GetUpdates() was called
Jun 18 00:03:40 max-hp-probo-ok-4540s org.freedesktop.PackageKit[665]: 00:03:40 AptDaemon.PackageKit [INFO]: GetUpdates() was called
Jun 18 00:03:40 max-hp-probo-ok-4540s AptDaemon.Worker: INFO: Simulating trans: /org/debian/apt/transaction/6768fd83a342490998b9a074469674e7
Jun 18 00:03: 40 max-hp-probo-ok-4540s org.freedesktop.PackageKit[665]: 00:03:40 AptDaemon.Worker [INFO]: Simulating trans: /org/debian/apt/transaction/6768fd83a342490998b9a074469674e7
Jun 18 00:03:41 max-hp-probo-ok-4540s AptDaemon.Worker: INFO: Processing transaction /org/debian/apt/transaction/6768fd83a342490998b9a074469674e7
Jun 18 00:03:41 max-hp-probo-ok-4540s org.freedesktop.PackageKit[665]: 00:03:41 AptDaemon.Worker [INFO]: Processing
transaction .Worker: INFO: Finished transaction /org/debian/apt/transaction/6768fd83a342490998b9a074469674e7
Jun 18 00:03:43 max-hp-probo-ok-4540s org.freedesktop.PackageKit[665]: 00:03:43 AptDaemon.Worker [INFO]: Finished transaction /org/debian/apt/transaction/6768fd83a342490998b9a074469674e7
Jun 18 00:04:57 max-hp-probo-ok-4540s upowerd[2662]: (upowerd:2662): UPower-Linux-WARNING **: energy 35.964000 bigger than full 35.575200
Jun 18 00:07 :52 max-hp-probo-ok-4540s upowerd[2662]: (upowerd:2662): UPower-Linux-WARNING **: energy 36.374400 bigger than full 35.964000
Jun 18 00:09:01 max-hp -probo-ok-4540s CRON[13194]: (root) CMD ( [ -x /usr/lib/php/sessionclean ] && /usr/lib/php/sessionclean)
Jun 18 00:09:01 max-hp-probo -ok-4540s CRON[13193]: (CRON) info (No MTA installed, discarding output)
Jun 18 00:11:09 max-hp-probo-ok-4540s upowerd[2662]: (upowerd:2662): UPower- Linux-WARNING **: energy 36.795600 bigger than full 36.374400
Jun 18 00:14:41 max-hp-probo-ok-4540s AptDaemon: INFO: Quitting due to inactivity
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atop output