mate-system-monitor from home:tarakbumba:MATE project
Sty agraw n unessmres nnek/m
Add repository and install manually
For Mageia 8 run the following as root:
dnf config-manager --add-repo https://download.opensuse.org/repositories/home:tarakbumba:MATE/Mageia_8/home:tarakbumba:MATE.repo dnf install mate-system-monitor