майнят с avx, то тепловыделение за 300 Вт, если система водяного охлаждения не рассчитана на такое, то быстро деградирует, в итоге сервер выходит из строя.
В общем основная причина ребутов — резкий переход в idle state, что приводит к понижению напряжения на процессоре и памяти, это можно отключить для памяти в sub timing меню. Поэтому и работает governor — более плавные переходы в idle state.
echo ondemand > /sys/devices/system/cpu/cpu1/cpufreq/scaling_governor
echo ondemand > /sys/devices/system/cpu/cpu2/cpufreq/scaling_governor
echo ondemand > /sys/devices/system/cpu/cpu3/cpufreq/scaling_governor
echo ondemand > /sys/devices/system/cpu/cpu4/cpufreq/scaling_governor
echo ondemand > /sys/devices/system/cpu/cpu5/cpufreq/scaling_governor
echo ondemand > /sys/devices/system/cpu/cpu6/cpufreq/scaling_governor
echo ondemand > /sys/devices/system/cpu/cpu7/cpufreq/scaling_governor
echo ondemand > /sys/devices/system/cpu/cpu8/cpufreq/scaling_governor
echo ondemand > /sys/devices/system/cpu/cpu9/cpufreq/scaling_governor
echo ondemand > /sys/devices/system/cpu/cpu10/cpufreq/scaling_governor
echo ondemand > /sys/devices/system/cpu/cpu11/cpufreq/scaling_governor
echo ondemand > /sys/devices/system/cpu/cpu12/cpufreq/scaling_governor
echo ondemand > /sys/devices/system/cpu/cpu13/cpufreq/scaling_governor
echo ondemand > /sys/devices/system/cpu/cpu14/cpufreq/scaling_governor
echo ondemand > /sys/devices/system/cpu/cpu15/cpufreq/scaling_governor
echo ondemand > /sys/devices/system/cpu/cpu16/cpufreq/scaling_governor
echo ondemand > /sys/devices/system/cpu/cpu17/cpufreq/scaling_governor
echo ondemand > /sys/devices/system/cpu/cpu18/cpufreq/scaling_governor
echo ondemand > /sys/devices/system/cpu/cpu19/cpufreq/scaling_governor
echo ondemand > /sys/devices/system/cpu/cpu20/cpufreq/scaling_governor
echo ondemand > /sys/devices/system/cpu/cpu21/cpufreq/scaling_governor
echo ondemand > /sys/devices/system/cpu/cpu22/cpufreq/scaling_governor
echo ondemand > /sys/devices/system/cpu/cpu23/cpufreq/scaling_governor
echo ondemand > /sys/devices/system/cpu/cpu24/cpufreq/scaling_governor
echo ondemand > /sys/devices/system/cpu/cpu25/cpufreq/scaling_governor
echo ondemand > /sys/devices/system/cpu/cpu26/cpufreq/scaling_governor
echo ondemand > /sys/devices/system/cpu/cpu27/cpufreq/scaling_governor
echo ondemand > /sys/devices/system/cpu/cpu28/cpufreq/scaling_governor
echo ondemand > /sys/devices/system/cpu/cpu29/cpufreq/scaling_governor
echo ondemand > /sys/devices/system/cpu/cpu30/cpufreq/scaling_governor
echo ondemand > /sys/devices/system/cpu/cpu31/cpufreq/scaling_governor