В общем, началось всё недавно. Начали подвисать веб-приложения, при чем логи апача, джинкса и мускула молчали и утверждали, что мне всё это кажется. Глянул кернел лог и увидел подозрительные строки:
Sep 21 20:03:34 localhost kernel: [2788749.341139] CPU1: Temperature above threshold, cpu clock throttled (total events = 15014603)
Sep 21 20:03:34 localhost kernel: [2788749.341523] CPU1: Temperature/speed normal
Sep 21 20:04:23 localhost kernel: [2788798.625417] CPU6: Temperature above threshold, cpu clock throttled (total events = 3452256)
Sep 21 20:04:23 localhost kernel: [2788798.625801] CPU6: Temperature/speed normal
i5k_amb-isa-0000
Adapter: ISA adapter
Ch. 0 DIMM 0: +50.0°C (low = +99.5°C, high = +124.0°C)
Ch. 1 DIMM 0: +50.0°C (low = +99.5°C, high = +124.0°C)
Ch. 2 DIMM 0: +46.0°C (low = +103.5°C, high = +122.0°C)
Ch. 3 DIMM 0: +44.0°C (low = +103.5°C, high = +122.0°C)
coretemp-isa-0000
Adapter: ISA adapter
Core 0: +46.0°C (high = +84.0°C, crit = +100.0°C)
coretemp-isa-0001
Adapter: ISA adapter
Core 0: +99.0°C (high = +82.0°C, crit = +100.0°C) ALARM
coretemp-isa-0002
Adapter: ISA adapter
Core 1: +46.0°C (high = +84.0°C, crit = +100.0°C)
coretemp-isa-0003
Adapter: ISA adapter
Core 2: +47.0°C (high = +84.0°C, crit = +100.0°C)
coretemp-isa-0004
Adapter: ISA adapter
Core 3: +50.0°C (high = +84.0°C, crit = +100.0°C)
coretemp-isa-0005
Adapter: ISA adapter
Core 1: +99.0°C (high = +82.0°C, crit = +100.0°C) ALARM
coretemp-isa-0006
Adapter: ISA adapter
Core 2: +97.0°C (high = +82.0°C, crit = +100.0°C) ALARM
coretemp-isa-0007
Adapter: ISA adapter
Core 3: +96.0°C (high = +82.0°C, crit = +100.0°C) ALARM
Linux isserver 2.6.32-5-amd64 #1 SMP Sun May 6 04:00:17 UTC 2012 x86_64 GNU/Linux
Прошу совета спецов. Спасибо!