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ihainan 感谢思路，但是 linux 系统这块不是很了解，取道内核日志后发现有两个级别为 4 和一个级别 3 的日志块，烦请帮忙看一下是否代表有问题
4,194,0,-;Zone ranges:
4,195,0,-; DMA [mem 0x00001000-0x00ffffff]
4,196,0,-; DMA32 [mem 0x01000000-0xffffffff]
4,197,0,-; Normal [mem 0x100000000-0x27fffffff]
4,198,0,-;Movable zone start for each node
4,199,0,-;Early memory node ranges
4,200,0,-; node 0: [mem 0x00001000-0x0003efff]
4,201,0,-; node 0: [mem 0x00040000-0x0009efff]
4,202,0,-; node 0: [mem 0x00100000-0x0fffffff]
4,203,0,-; node 0: [mem 0x12151000-0x6b4cffff]
4,204,0,-; node 0: [mem 0x6d5c9000-0x6d69ffff]
4,205,0,-; node 0: [mem 0x6ddde000-0x6e154fff]
4,206,0,-; node 0: [mem 0x6e180000-0x6e756fff]
4,207,0,-; node 0: [mem 0x6e759000-0x6effffff]
4,208,0,-; node 0: [mem 0x100000000-0x27fffffff]
4,1207,7988601640,-;perf: interrupt took too long (2545 > 2500), lowering kernel.perf_event_max_sample_rate to 78000
4,1208,8466876642,-;perf: interrupt took too long (3210 > 3181), lowering kernel.perf_event_max_sample_rate to 62000
4,1209,10518398302,-;perf: interrupt took too long (4031 > 4012), lowering kernel.perf_event_max_sample_rate to 49000
4,1210,14163542563,-;perf: interrupt took too long (5062 > 5038), lowering kernel.perf_event_max_sample_rate to 39000
4,1211,23197602757,-;perf: interrupt took too long (6330 > 6327), lowering kernel.perf_event_max_sample_rate to 31000
4,1212,44371315064,-;perf: interrupt took too long (7918 > 7912), lowering kernel.perf_event_max_sample_rate to 25000
6,937,5298668,-;EDAC pnd2: ECC disabled on channel 0
6,938,5298670,-;EDAC pnd2: ECC disabled on channel 2
*** 3,939,5298672,-;EDAC pnd2: Failed to register device with error -22. ***
6,940,5709574,-;SGI XFS with ACLs, security attributes, no debug enabled
5,941,5718767,-;XFS (sdc2): Mounting V5 Filesystem
5,942,5749082,-;XFS (sdc2): Starting recovery (logdev: internal)
5,943,5758830,-;XFS (sdc2): Ending recovery (logdev: internal)
4,944,5807828,-;FAT-fs (sdc1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.