Yep, journalctl printed out nothing interesting, at least to me:
$ sudo journalctl -b -f
Apr 26 16:33:01 littlebeast audit[9898]: USER_ACCT pid=9898 uid=1000 auid=1000 ses=3 subj=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 msg='op=PAM:accounting grantors=pam_unix,pam_localuser acct="cirelli" exe="/usr/bin/sudo" hostname=? addr=? terminal=/dev/pts/3 res=success'
Apr 26 16:33:01 littlebeast sudo[9898]: cirelli : TTY=pts/3 ; PWD=/home/cirelli ; USER=root ; COMMAND=/usr/bin/dnf repolist -v
Apr 26 16:33:01 littlebeast audit[9898]: USER_CMD pid=9898 uid=1000 auid=1000 ses=3 subj=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 msg='cwd="/home/cirelli" cmd=646E66207265706F6C697374202D76 exe="/usr/bin/sudo" terminal=pts/3 res=success'
Apr 26 16:33:01 littlebeast audit[9898]: CRED_REFR pid=9898 uid=1000 auid=1000 ses=3 subj=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 msg='op=PAM:setcred grantors=pam_env,pam_fprintd acct="root" exe="/usr/bin/sudo" hostname=? addr=? terminal=/dev/pts/3 res=success'
Apr 26 16:33:01 littlebeast sudo[9898]: pam_unix(sudo:session): session opened for user root(uid=0) by cirelli(uid=1000)
Apr 26 16:33:01 littlebeast audit[9898]: USER_START pid=9898 uid=1000 auid=1000 ses=3 subj=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 msg='op=PAM:session_open grantors=pam_keyinit,pam_limits,pam_keyinit,pam_limits,pam_systemd,pam_unix acct="root" exe="/usr/bin/sudo" hostname=? addr=? terminal=/dev/pts/3 res=success'
Apr 26 16:35:02 littlebeast sudo[9898]: pam_unix(sudo:session): session closed for user root
Apr 26 16:35:02 littlebeast audit[9898]: USER_END pid=9898 uid=1000 auid=1000 ses=3 subj=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 msg='op=PAM:session_close grantors=pam_keyinit,pam_limits,pam_keyinit,pam_limits,pam_systemd,pam_unix acct="root" exe="/usr/bin/sudo" hostname=? addr=? terminal=/dev/pts/3 res=success'
Apr 26 16:35:02 littlebeast audit[9898]: CRED_DISP pid=9898 uid=1000 auid=1000 ses=3 subj=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 msg='op=PAM:setcred grantors=pam_env,pam_fprintd acct="root" exe="/usr/bin/sudo" hostname=? addr=? terminal=/dev/pts/3 res=success'
Meanwhile I did:
$ time sudo dnf repolist -v
Loaded plugins: builddep, changelog, config-manager, copr, debug, debuginfo-install, download, generate_completion_cache, groups-manager, needs-restarting, notify-packagekit, playground, repoclosure, repodiff, repograph, repomanage, reposync, system-upgrade
DNF version: 4.19.2
cachedir: /var/cache/dnf
Last metadata expiration check: 1:11:41 ago on Fri 26 Apr 2024 15:23:20 CEST.
Repo-id : code
Repo-name : Visual Studio Code
Repo-revision : 1714101400
Repo-updated : Fri 26 Apr 2024 05:16:40 CEST
Repo-pkgs : 413
Repo-available-pkgs: 413
Repo-size : 52 G
Repo-baseurl : https://packages.microsoft.com/yumrepos/vscode
Repo-expire : 172,800 second(s) (last: Fri 26 Apr 2024 15:23:20 CEST)
Repo-filename : /etc/yum.repos.d/vscode.repo
Repo-id : fedora
Repo-name : Fedora 40 - x86_64
Repo-revision : 1713120683
Repo-updated : Sun 14 Apr 2024 20:51:11 CEST
Repo-pkgs : 74,881
Repo-available-pkgs: 74,881
Repo-size : 109 G
Repo-metalink : https://mirrors.fedoraproject.org/metalink?repo=fedora-40&arch=x86_64
Updated : Fri 26 Apr 2024 15:23:15 CEST
Repo-baseurl : rsync://mirrors.dotsrc.org/fedora-enchilada/linux/releases/40/Everything/x86_64/os/ (131 more)
Repo-expire : 604,800 second(s) (last: Fri 26 Apr 2024 15:23:15 CEST)
Repo-filename : /etc/yum.repos.d/fedora.repo
Repo-id : fedora-cisco-openh264
Repo-name : Fedora 40 openh264 (From Cisco) - x86_64
Repo-revision : 1702305836
Repo-updated : Mon 11 Dec 2023 15:43:50 CET
Repo-pkgs : 4
Repo-available-pkgs: 4
Repo-size : 898 k
Repo-metalink : https://mirrors.fedoraproject.org/metalink?repo=fedora-cisco-openh264-40&arch=x86_64
Updated : Fri 26 Apr 2024 15:23:18 CEST
Repo-baseurl : https://codecs.fedoraproject.org/openh264/40/x86_64/os/ (0 more)
Repo-expire : 1,209,600 second(s) (last: Fri 26 Apr 2024 15:23:18 CEST)
Repo-filename : /etc/yum.repos.d/fedora-cisco-openh264.repo
Repo-id : google-chrome
Repo-name : google-chrome
Repo-revision : 1714073103
Repo-updated : Thu 25 Apr 2024 21:25:03 CEST
Repo-pkgs : 3
Repo-available-pkgs: 3
Repo-size : 316 M
Repo-baseurl : https://dl.google.com/linux/chrome/rpm/stable/x86_64
Repo-expire : 172,800 second(s) (last: Fri 26 Apr 2024 15:23:18 CEST)
Repo-filename : /etc/yum.repos.d/google-chrome.repo
Repo-id : insync
Repo-name : insync repo
Repo-revision : 1712729295
Repo-updated : Wed 10 Apr 2024 08:08:16 CEST
Repo-pkgs : 8
Repo-available-pkgs: 8
Repo-size : 150 M
Repo-baseurl : http://yum.insync.io/fedora/40/
Repo-expire : 7,200 second(s) (last: Fri 26 Apr 2024 15:23:18 CEST)
Repo-filename : /etc/yum.repos.d/insync.repo
Repo-id : rpmfusion-free
Repo-name : RPM Fusion for Fedora 40 - Free
Repo-revision : 1713615107
Repo-tags : binary-x86_64
Repo-distro-tags : [cpe:/o:fedoraproject:fedora:40]: F, o, r, t, y
Repo-updated : Sat 20 Apr 2024 14:11:51 CEST
Repo-pkgs : 422
Repo-available-pkgs: 422
Repo-size : 787 M
Repo-metalink : https://mirrors.rpmfusion.org/metalink?repo=free-fedora-40&arch=x86_64
Updated : Fri 26 Apr 2024 15:23:19 CEST
Repo-baseurl : rsync://mirror.netsite.dk/rpmfusion/free/fedora/development/40/Everything/x86_64/os/ (31 more)
Repo-expire : 1,209,600 second(s) (last: Fri 26 Apr 2024 15:23:19 CEST)
Repo-filename : /etc/yum.repos.d/rpmfusion-free.repo
Repo-id : rpmfusion-free-updates
Repo-name : RPM Fusion for Fedora 40 - Free - Updates
Repo-revision : 1713957486
Repo-tags : binary-x86_64
Repo-distro-tags : [cpe:/o:fedoraproject:fedora:40]: F, o, r, t, y
Repo-updated : Wed 24 Apr 2024 13:18:06 CEST
Repo-pkgs : 1
Repo-available-pkgs: 1
Repo-size : 26 k
Repo-metalink : https://mirrors.rpmfusion.org/metalink?repo=free-fedora-updates-released-40&arch=x86_64
Updated : Fri 26 Apr 2024 15:23:19 CEST
Repo-baseurl : https://rpmfusion.ip-connect.info/free/fedora/updates/40/x86_64/ (31 more)
Repo-expire : 172,800 second(s) (last: Fri 26 Apr 2024 15:23:19 CEST)
Repo-filename : /etc/yum.repos.d/rpmfusion-free-updates.repo
Repo-id : rpmfusion-nonfree
Repo-name : RPM Fusion for Fedora 40 - Nonfree
Repo-revision : 1713615501
Repo-tags : binary-x86_64
Repo-distro-tags : [cpe:/o:fedoraproject:fedora:40]: F, o, r, t, y
Repo-updated : Sat 20 Apr 2024 14:18:23 CEST
Repo-pkgs : 194
Repo-available-pkgs: 194
Repo-size : 1.4 G
Repo-metalink : https://mirrors.rpmfusion.org/metalink?repo=nonfree-fedora-40&arch=x86_64
Updated : Fri 26 Apr 2024 15:23:19 CEST
Repo-baseurl : rsync://rpmfusion.ip-connect.info/rpmfusion/nonfree/fedora/development/40/Everything/x86_64/os/ (31 more)
Repo-expire : 1,209,600 second(s) (last: Fri 26 Apr 2024 15:23:19 CEST)
Repo-filename : /etc/yum.repos.d/rpmfusion-nonfree.repo
Repo-id : rpmfusion-nonfree-updates
Repo-name : RPM Fusion for Fedora 40 - Nonfree - Updates
Repo-revision : 1713958653
Repo-tags : binary-x86_64
Repo-distro-tags : [cpe:/o:fedoraproject:fedora:40]: F, o, r, t, y
Repo-updated : Wed 24 Apr 2024 13:37:34 CEST
Repo-pkgs : 52
Repo-available-pkgs: 52
Repo-size : 779 M
Repo-metalink : https://mirrors.rpmfusion.org/metalink?repo=nonfree-fedora-updates-released-40&arch=x86_64
Updated : Fri 26 Apr 2024 15:23:20 CEST
Repo-baseurl : http://fedora.tu-chemnitz.de/pub/linux/rpmfusion/nonfree/fedora/updates/40/x86_64/ (31 more)
Repo-expire : 172,800 second(s) (last: Fri 26 Apr 2024 15:23:20 CEST)
Repo-filename : /etc/yum.repos.d/rpmfusion-nonfree-updates.repo
Repo-id : updates
Repo-name : Fedora 40 - x86_64 - Updates
Repo-revision : 1714097634
Repo-updated : Fri 26 Apr 2024 04:56:12 CEST
Repo-pkgs : 7,086
Repo-available-pkgs: 7,086
Repo-size : 15 G
Repo-metalink : https://mirrors.fedoraproject.org/metalink?repo=updates-released-f40&arch=x86_64
Updated : Fri 26 Apr 2024 15:23:18 CEST
Repo-baseurl : https://repo.hyron.dev/fedora/linux/updates/40/Everything/x86_64/ (118 more)
Repo-expire : 21,600 second(s) (last: Fri 26 Apr 2024 15:23:18 CEST)
Repo-filename : /etc/yum.repos.d/fedora-updates.repo
Total packages: 83,064
sudo dnf repolist -v 0.00s user 0.02s system 0% cpu 2:00.95 total
Should I try to remove non-standard repositories?