Use the capture utility to capture a whole screen or a custom re-adjustable region of the screen.
可以使用捕获实用工具捕获整个屏幕或者一个可调整区域的屏幕。
Where sar is different than iostat is that it has the ability to capture data for long-term analysis and trending through its system activity data collector (sadc) utility.
sar 不同于 iostat 的地方在于，它能够通过它的系统活动数据收集 (sadc) 实用工具，捕获数据以便进行长期的分析和趋势研究。
Usually turned off in cron, this utility allows you to capture data for historic trending and analysis.
这种实用工具允许捕捉数据进行历史趋势研究和分析，通常在cron中没有开启它。
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