疑难杂症linux系统 IBM 机器自动僵死 ping的通蹬不上

1058222795

大家好！请帮小弟看看我这机器是什么原因，症状是机器突然就僵死了，远程ping的通但是就是连不上去，手动重启后就可以正常运行了，真奇怪了！帮我分析下我重启的日志！！

an  4 07:26:43 dmbserver kernel: microcode: No new microdata for cpu 11
Jan  4 07:26:43 dmbserver kernel: microcode: No new microdata for cpu 3
Jan  4 07:26:43 dmbserver kernel: microcode: No new microdata for cpu 0
Jan  4 07:26:43 dmbserver kernel: microcode: No new microdata for cpu 2
Jan  4 07:26:44 dmbserver kernel: microcode: No new microdata for cpu 15
Jan  4 07:26:44 dmbserver kernel: microcode: No new microdata for cpu 7
Jan  4 07:26:44 dmbserver kernel: microcode: No new microdata for cpu 4
Jan  4 07:26:44 dmbserver kernel: microcode: No new microdata for cpu 8
Jan  4 07:26:44 dmbserver kernel: microcode: No new microdata for cpu 12
Jan  4 07:26:44 dmbserver kernel: microcode: No new microdata for cpu 6
Jan  4 07:26:44 dmbserver kernel: microcode: No new microdata for cpu 10
Jan  4 07:26:44 dmbserver kernel: microcode: No new microdata for cpu 14
Jan  4 07:26:44 dmbserver kernel: microcode: No new microdata for cpu 5
Jan  4 07:26:44 dmbserver kernel: microcode: No new microdata for cpu 1
Jan  4 07:26:44 dmbserver kernel: microcode: No new microdata for cpu 9
本人很怀疑是这里的问题，

uslw236

CPU自动休眠??