Change network bandwidth of KVM Guest OS

Preface Some cloud providers, limited the Bandwidth based on Flavors. Which is part of their Business rules. So, Guest virtual machines wont be able to reach the limit which fixed in the Flavor using metadata. This tutorial will help you to change the Network BW without restarting the Guest virtual machine. List the Current virsh domiflist instance-0000be23 Interface Type Source Model MAC ------------------------------------------------------- tap973d62dc-4f bridge qbr973d62dc-4f virtio fa:16:3e:fb:24:e0 virsh domiftune instance-0000be23 tap973d62dc-4f inbound. [Read More]