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linux sarコマンド CPU使用率

Posted at

sar -u

00時00分01秒 CPU %user %nice %system %iowait %steal %idle
00時01分01秒 all 0.69 0.00 1.11 0.00 0.00 98.21
00時02分01秒 all 0.22 0.00 0.20 0.07 0.00 99.52

オプション 確認項目
%user ユーザが利用しているCPU使用率
%nice nice値を変更しているプロセスのCPU使用率
%system システムが利用しているCPU使用率
%iowait IO待ちしているCPU使用率
%steal ゲストOSが割り当て要求をしたが、割り当ててもらえなかったCPU使用率
%idle 待機中のCPU使用率

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