This command gives you information on the processor speed, quantity, and model.
这个命令给出关于处理器的速度、数量和型号的信息。
2
Notice that we only specified a quantity attribute (column) in the generation command.
注意，只在生成命令中指定了 quantity 属性（列）。
3
However, you can get a feel for the quantity and quality of the data by using the -a command-line argument to SAR, which reports all the currently recorded information.