Fluent::Plugin::Sar, a plugin for Fluentd

Fluentd input plugin to get sar result.

This plugin needs "sysstat".

Add this line to your application's Gemfile:

gem 'fluent-plugin-sar'

And then execute:

$ bundle

Or install it yourself as:

$ gem install fluent-plugin-sar

This plugin collect "sar command result" every (interval) minutes.

• sar_option

  (required)

  same sar option, but not all.

  e.g.) sysstat version 9.0.4 on CentOS 6.5

  Support

    b     Report I/O and transfer rate statistics.  
    B     Report paging statistics. Some of the metrics below are available only with post 2.5 kernels. 
    m     Report power management statistics.  Note that these statistics depend on sadc option "-S POWER"  to  be  collected. 
    q     Report queue length and load averages.
    r     Report memory utilization statistics.  
    R     Report memory statistics. 
    S     Report swap space utilization statistics.
    u     Report  CPU  utilization.
    v     Report status of inode, file and other kernel tables.
    w     Report task creation and system switching activity.
    W     Report swapping statistics.
  

  Not support

    A
    C    
    d
    I     
    j
    n
    P
    p         
    y
  

• tag

  (optional | default : "sar_result.tag")

• interval

  (optional | defalut : 5)

  every (interval) minutes.

• hostname_output

  (optional | defalut : True)

  true or false

• hostname

  (optional | defalut : your server's hostname)

<source>
    type              sar
    sar_option        u q
    tag               sar.tag
    interval          10
    hostname_output   true
    hostname          check_host01
</source>

output

sar.tag: {"hostname":"check_host01","check_time":"18:51:25","runq-sz":"0","plist-sz":"223","ldavg-1":"0.00","ldavg-5":"0.00","ldavg-15":"0.00","CPU":"all","%user":"0.00","%nice":"0.00","%system":"1.03","%iowait":"0.00","%steal":"0.00","%idle":"98.97"}

1. Fork it
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create new Pull Request

Copyright (c) 2014 Hirotaka Tajiri. See LICENSE for details.