repo.percona.com (Percona MySQL and others)

apt update
apt install curl gnupg2 lsb-release
curl -O https://repo.percona.com/apt/percona-release_latest.generic_all.deb
dpkg -i percona-release_latest.generic_all.deb
percona-release enable tools

from https://docs.percona.com/percona-server/8.0/apt-repo.html