单选题What command can an administrator use to get summary performance information about the hypervisor？（）A vmstat -HB mpstat -sC lparstat -hD sar -p HYPER
单选题
What command can an administrator use to get summary performance information about the hypervisor？（）
A
vmstat -H
B
mpstat -s
C
lparstat -h
D
sar -p HYPER
参考解析
解析：
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