使用 zonestat 报告总使用率和最高使用率

1. 成为 root 用户或承担等效角色。
2. 按 10 秒间隔以无提示方式进行监视，持续 3 分钟，然后生成一份有关总使用率和最高使用率的报告。

   # zonestat -q -R total,high 10s 3m 3m
   Report: Total Usage
       Start: Fri Aug 26 07:32:22 PDT 2011
         End: Fri Aug 26 07:35:22 PDT 2011
       Intervals: 18, Duration: 0:03:00
   SUMMARY                   Cpus/Online: 2/2   PhysMem: 2046M  VirtMem: 3069M
                       ---CPU----  --PhysMem-- --VirtMem-- --PhysNet--
                  ZONE  USED %PART  USED %USED  USED %USED PBYTE %PUSE
               [total]  0.01 0.62% 1020M 49.8% 1305M 42.5%    14 0.00%
              [system]  0.00 0.23%  782M 38.2% 1061M 34.5%     -     -
                global  0.00 0.38%  185M 9.06%  208M 6.77%     0 0.00%
                 test2  0.00 0.00% 52.4M 2.56% 36.6M 1.19%     0 0.00%
   
   Report: High Usage
       Start: Fri Aug 26 07:32:22 PDT 2011
         End: Fri Aug 26 07:35:22 PDT 2011
       Intervals: 18, Duration: 0:03:00
   SUMMARY                   Cpus/Online: 2/2   PhysMem: 2046M  VirtMem: 3069M
                       ---CPU----  --PhysMem-- --VirtMem-- --PhysNet--
                  ZONE  USED %PART  USED %USED  USED %USED PBYTE %PUSE
               [total]  0.01 0.82% 1020M 49.8% 1305M 42.5%  2063 0.00%
              [system]  0.00 0.26%  782M 38.2% 1061M 34.5%     -     -
                global  0.01 0.55%  185M 9.06%  207M 6.77%     0 0.00%
                 test2  0.00 0.00% 52.4M 2.56% 36.6M 1.19%     0 0.00%