316445257 Docker testing on Ubuntu 20.04.4 LTS via the Phoronix Test Suite. dbench-shell: Processor: 2 x Intel Core (Haswell no TSX IBRS) (2 Cores), Motherboard: OpenStack Foundation Nova v21.2.4 (1.10.2-1ubuntu1 BIOS), Memory: 4096MB, Disk: 18GB OS: Ubuntu 20.04.4 LTS, Kernel: 4.14.32-coreos (x86_64), Compiler: GCC 9.4.0, File-System: overlayfs, System Layer: Docker Dbench 4.0 Client Count: 1 MB/s > Higher Is Better dbench-shell . 270.39 |======================================================== Dbench 4.0 Client Count: 6 MB/s > Higher Is Better dbench-shell . 598.40 |======================================================== Dbench 4.0 Client Count: 12 MB/s > Higher Is Better dbench-shell . 587.75 |======================================================== Dbench 4.0 Client Count: 48 MB/s > Higher Is Better dbench-shell . 553.76 |======================================================== Dbench 4.0 Client Count: 128 MB/s > Higher Is Better dbench-shell . 529.16 |======================================================== Dbench 4.0 Client Count: 256 MB/s > Higher Is Better dbench-shell . 519.27 |========================================================