ecs2network KVM testing on Ubuntu 16.04 via the Phoronix Test Suite. network2: Processor: Intel Xeon Platinum 8163 @ 2.50GHz (2 Cores), Motherboard: Alibaba Cloud ECS, Chipset: Intel 440FX- 82441FX PMC, Memory: 1 x 4096 MB RAM, Disk: 40GB, Graphics: Cirrus Logic GD 5446, Network: Red Hat Virtio device OS: Ubuntu 16.04, Kernel: 4.4.0-145-generic (x86_64), Compiler: GCC 5.4.0 20160609, File-System: ext4, Screen Resolution: 1024x768, System Layer: KVM Loopback TCP Network Performance Time To Transfer 10GB Via Loopback Seconds < Lower Is Better network2 . 32.30 |=============================================================