UIS 超融合 主机内存利用率异常

是因为node4开启了大页内存导致的，关闭大页内存，重启主机后恢复。

使用如下命令可以查看内存使用情况

 [root@cvknode4 ~]# cat /proc/meminfo

MemTotal:       1056232796 kB
MemFree:        418977704 kB
MemAvailable:   414518764 kB
Buffers:           96796 kB
Cached:          4814432 kB
SwapCached:            0 kB
Active:         59133392 kB
Inactive:       43061344 kB
Active(anon):   58746604 kB
Inactive(anon): 42183696 kB
Active(file):     386788 kB
Inactive(file):   877648 kB
Unevictable:      763684 kB
Mlocked:          763684 kB
SwapTotal:             0 kB
SwapFree:              0 kB
Dirty:              1060 kB
Writeback:             0 kB
AnonPages:      98039684 kB
Mapped:           547364 kB
Shmem:           3636472 kB
KReclaimable:     217124 kB
Slab:             790912 kB
SReclaimable:     217124 kB
SUnreclaim:       573788 kB
KernelStack:       62144 kB
PageTables:       306476 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:    264399532 kB
Committed_AS:   195961280 kB
VmallocTotal:   34359738367 kB
VmallocUsed:     1179748 kB
VmallocChunk:          0 kB
Percpu:            91200 kB
HardwareCorrupted:     0 kB
AnonHugePages:  87617536 kB
ShmemHugePages:        0 kB
ShmemPmdMapped:        0 kB
FileHugePages:         0 kB
FilePmdMapped:         0 kB
CmaTotal:              0 kB
CmaFree:               0 kB
HugePages_Total:     503
HugePages_Free:      503
HugePages_Rsvd:        0
HugePages_Surp:        0
Hugepagesize:    1048576 kB
Hugetlb:        527433728 kB
DirectMap4k:     5406168 kB
DirectMap2M:    144185344 kB
DirectMap1G:    925892608 kB
[root@cvknode4 ~]#