yum remove tuned postfix firewalld iprutils audit *firmware* alsa-lib chrony btrfs-progs fxload selinux* pygobject3-base python-slip-dbus python-decorator python-slip python-configobj libselinux-python NetworkManager* avahi* dnsmasq gobject-introspection libgudev1 libndp libsoup glib-networking libproxy libmodman ModemManager-glib gsettings-desktop-schemas wpa_supplicant dbus-glibi ppp mariadb-libs libsysfs libpcap libgudev1-208 psacct python-perf python-pyudev rdma mtr

yum install linux-firmware ntp bash-completion vim