ctlv3/command: auto compact and defrag after "check perf"
ctlv3/command: auto compact and defrag after "check perf"

Signed-off-by: Gyuho Lee <3454051ee3341eb69bdf6fca40899cdad4d86496@gmail.com>

mkumatag/etcd,bdarnell/etcd,mkumatag/etcd,lorneli/etcd,ajityagaty/etcd,ajityagaty/etcd,mqliang/etcd,etcd-io/etcd,fanminshi/etcd,li-ang/etcd,joshix/etcd,fanminshi/etcd,sinsharat/etcd,vimalk78/etcd,lorneli/etcd,glevand/coreos--etcd,gyuho/etcd,mkumatag/etcd,coreos/etcd,cockroachdb/etcd,joshix/etcd,vimalk78/etcd,mqliang/etcd,ajityagaty/etcd,xiang90/etcd,dannysauer/etcd,coreos/etcd,bdarnell/etcd,rnaveiras/etcd,rnaveiras/etcd,sinsharat/etcd,xiang90/etcd,cockroachdb/etcd,etcd-io/etcd,sebrandon1/etcd,sebrandon1/etcd,dannysauer/etcd,rnaveiras/etcd,li-ang/etcd,mqliang/etcd,gyuho/etcd,etcd-io/etcd,glevand/coreos--etcd