And leave it like that until January 1,
2025 
I have ~90 Ekeys/s in keyhunt
I've been tweaking linux for months to get every atom out of Dual CPU configuration.
#RT kernel
wget -qO - https://dl.xanmod.org/archive.key | sudo gpg --dearmor -o /usr/share/keyrings/xanmod-archive-keyring.gpg
echo 'deb [signed-by=/usr/share/keyrings/xanmod-archive-keyring.gpg] http://deb.xanmod.org releases main' | sudo tee /etc/apt/sources.list.d/xanmod-release.list
sudo apt-get -y update && sudo apt install linux-xanmod-rt-x64v3
/etc/default/grub
quiet msr.allow_writes=on nosoftlockup mce=ignore_ce skew_tick=1 clocksource=hpet iommu=soft noresume mitigations=off nmi_watchdog=0
Nvme config
/etc/fstab
ext4 noatime,nodiratime,errors=remount-ro,inode_readahead_blks=0 0 1
AMD EPYC config
wrmsr -a 0xc0011020 0x4400000000000
wrmsr -a 0xc0011021 0x4000000000040
wrmsr -a 0xc0011022 0x8680000401570000
wrmsr -a 0xc001102b 0x2040cc10