1. 查看物理内存配置 # lsdev -Cc memory 查看配置的物理内存设备,下面为其输出示例: L2cache0 Available L2 Cache mem0 Available Memory # lsattr -El mem0 输出类似如下所示: goodsize 7936 Amount of usable physical memory in Mbytes False size 7936 Total amount of physical memory in M
1.linux下查看CPU及内存占用情况 查看内存占用百分比: [root@rusky ~]# free -m | sed -n '2p' | awk '{print "used mem is "$3"M,total mem is "$2"M,used percent is "$3/$2*100"%"}' used mem is 15765M,total mem is 15949M,used percent is 98.846