stre KVM testing on CentOS 7.5.1804 via the Phoronix Test Suite. 8192 MB RAM: Processor: Intel Xeon Platinum 8269CY @ 2.50GHz (4 Cores), Motherboard: Alibaba Cloud ECS, Chipset: Intel 440FX- 82441FX PMC, Memory: 1 x 8192 MB RAM, Disk: 40GB, Graphics: Cirrus Logic GD 5446, Network: Red Hat Virtio device OS: CentOS 7.5.1804, Kernel: 3.10.0-862.14.4.el7.x86_64 (x86_64), Compiler: GCC 8.3.1 20190311, File-System: ext4, Screen Resolution: 1024x768, System Layer: KVM Stream 2013-01-17 Type: Add MB/s > Higher Is Better 8192 MB RAM . 26566.54 |======================================================= Stream 2013-01-17 Type: Triad MB/s > Higher Is Better 8192 MB RAM . 26580.08 |======================================================= Stream 2013-01-17 Type: Scale MB/s > Higher Is Better 8192 MB RAM . 25581.42 |======================================================= Stream 2013-01-17 Type: Copy MB/s > Higher Is Better 8192 MB RAM . 21721.70 |=======================================================