Linux puskom-ProLiant-DL385-Gen10 5.4.0-150-generic #167~18.04.1-Ubuntu SMP Wed May 24 00:51:42 UTC 2023 x86_64

/proc/

//proc/mtrr

reg00: base=0x000000000 ( 0MB), size= 2048MB, count=1: write-back reg01: base=0x0c8000000 ( 3200MB), size= 64MB, count=1: write-protect reg02: base=0x078000000 ( 1920MB), size= 128MB, count=1: uncachable