virsh qemu-monitor-command redis-slave-1.6 --hmp --cmd info balloon
virsh qemu-monitor-command redis-slave-1.6 --hmp --cmd balloon 28096
virsh qemu-monitor-command redis-slave-1.6 --hmp --cmd info balloon
virsh qemu-monitor-command redis-slave-1.6 --hmp --cmd info balloon
virsh qemu-monitor-command redis-slave-1.6 --hmp --cmd balloon 28096
virsh qemu-monitor-command redis-slave-1.6 --hmp --cmd info balloon