[Unit] Description=NIC performance tuning for enp4s0f0np0, enp4s1f12np12 and vmbr0 After=network-online.target Wants=network-online.target [Service] Type=oneshot ExecStart=/usr/sbin/ethtool -G enp4s1f12np12 rx 4096 tx 4096 ExecStart=/sbin/ip link set enp4s1f12np12 txqueuelen 10000 ExecStart=/usr/sbin/ethtool -G enp4s0f0np0 rx 4096 tx 4096 ExecStart=/sbin/ip link set enp4s0f0np0 txqueuelen 10000 ExecStart=/sbin/ip link set vmbr0 txqueuelen 10000 RemainAfterExit=true [Install] WantedBy=multi-user.target