bro docker testing on Ubuntu 20.04.3 LTS via the Phoronix Test Suite. Intel Core i5-3550: Processor: Intel Core i5-3550 @ 3.70GHz (4 Cores), Motherboard: Intel DQ77MK (MKQ7710H.86A.0074.2018.1025.1727 BIOS), Memory: 16GB, Disk: 1000GB Seagate ST1000DM003-9YN1 + 120GB P4-120 + 60GB KINGSTON SMS200S, Graphics: i915 (1150MHz), Monitor: AL1502 OS: Ubuntu 20.04.3 LTS, Kernel: 5.15.6-200.fc35.x86_64 (x86_64), Compiler: GCC 9.3.0, File-System: overlayfs, Screen Resolution: 1024x768, System Layer: docker CacheBench Test: Read MB/s > Higher Is Better Intel Core i5-3550 . 3125.22 |================================================= CacheBench Test: Write MB/s > Higher Is Better Intel Core i5-3550 . 23065.62 |================================================ CacheBench Test: Read / Modify / Write MB/s > Higher Is Better Intel Core i5-3550 . 27481.53 |================================================