Limiting KVM guest network bandwidth (tc and cgroup) 1 Notify guests bridge(br0) are linked with cgroup. # tc qdisc del dev br0 root # tc qdisc add dev br0 root handle 10: htb # tc filter add dev br0 parent 10: protocol ip prio 10 handle 1: cgroup 2 Define Limiting bandwidth with traffic class. # tc class add dev br0 parent 10: classid 10:1 htb rate 24Mbit # tc class add dev br0 parent 10: c