1、Average load：Average number of processes simultaneously in Ready state during the last minute.
    上一分钟同时处于“就绪”状态的平均进程数
2、Collision rate：Collisions per second detected on the Ethernet.
    每秒钟在以太网上检测到的冲突数。
3、Context switches rate：Number of switches between processes or threads, per second
    每秒钟在进程或线程之间的切换次数。
4、CPU utilization：Percent of time that the CPU is utilized
    CPU 的使用时间百分比。
5、Disk Traffic：Rate of disk transfers
    磁盘传输速率。
6、Incoming packets error rate：Errors per second while receiving Ethernet packets
    接收以太网数据包时每秒钟接收到的错误数。
7、Incoming packets rate：Incoming Ethernet packets per second
    每秒钟传入的以太网数据包数。
8、Interrupt rate：Number of device interrupts per second
    每秒内的设备中断数。
9、Outgoing packets errors rate：Errors per second while sending Ethernet packets
    发送以太网数据包时每秒钟发送的错误数。
10、Outgoing packets rate：Outgoing Ethernet packets per second
    每秒钟传出的以太网数据包数。
11、Page-in rate：Number of pages read to physical memory, per second
    指标表明的是每秒交换到物理内存中的页面数。
12、Page-out rate：Number of pages written to pagefile(s) and removed from physical memory, per second
    表示每秒从物理内存中移出或者写入到页面数。
13、Paging rate：Number of pages read to physical memory or written to pagefile(s), per second
    每秒钟读入物理内存或写入页面文件中的页数。
14、Swap-in rate：Number of processes being swapped
    每秒交换到内存的进程数。
15、Swap-out rate：Number of processes being swapped
    每秒从内存交换出来的进程数。
16、System mode CPU utilization：Percent of time that the CPU is utilized in system mode 
    在系统模式下使用 CPU 的时间百分比。
17、User mode CPU utilization：Percent of time CPU is utilized in user mode
    在用户模式下使用 CPU 的时间百分比。