Percona Toolkit · 信息收集工具 pt-summary

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$ pt-summary
# Percona Toolkit System Summary Report ######################
        Date | 2019-10-18 09:41:24 UTC (local TZ: CST +0800)
    Hostname | hrmk-Dubbo4
      Uptime | 182 days, 20:56,  1 user,  load average: 0.66, 0.69, 0.69
      System | Dell Inc.; PowerEdge R730; vNot Specified (Rack Mount Chassis)
 Service Tag | 5K6GBD2
    Platform | Linux
     Release | CentOS release 6.10 (Final)
      Kernel | 2.6.32-431.el6.x86_64
Architecture | CPU = 64-bit, OS = 64-bit
   Threading | NPTL 2.12
     SELinux | Enforcing
 Virtualized | No virtualization detected
 
# Processor ##################################################
  Processors | physical = 2, cores = 12, virtual = 24, hyperthreading = yes
      Speeds | 24x2400.128
      Models | 24xIntel(R) Xeon(R) CPU E5-2620 v3 @ 2.40GHz
      Caches | 24x15360 KB
      
# Memory #####################################################
       Total | 15.6G
        Free | 217.5M
        Used | physical = 15.4G, swap allocated = 7.8G, swap used = 96.0k, virtual = 15.4G
      Shared | 1.2M
     Buffers | 221.9M
      Caches | 2.2G
       Dirty | 344 kB
     UsedRSS | 12.4G
  Swappiness | 60
 DirtyPolicy | 20, 10
 DirtyStatus | 0, 0

# Network Devices ############################################
  Device    Speed     Duplex
  ========= ========= =========
  em2        1000Mb/s   Full      
  em3        Unknown!   Unknown!  
  em4        1000Mb/s   Full      
  bond0      1000Mb/s   Full      
  virbr0-nic 10Mb/s     Full      
  virbr0                          
  em1        1000Mb/s   Full