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README.md

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Run this metric collector

sudo python logger.py

Intervals can be adjusted in logger.py Interface and disk name can be specified in logger.py( NETWORK_INTERFACE = 'eno1') eno1 is the interface that is used, make sure it corresponds to the information using ifconfig command.

Metric information include:

CPU

  • System CPU Usage
  • User CPU Usage
  • Load Avg
  • Run Queue Length

Process/Threads

  • Total # Process
  • Running Process
  • Sleeping Process
  • Threads
  • Blocked Process

Memory

  • Used Physical Memory
  • Unused Pysical Memory
  • swap-in
  • swap-out
  • page-in
  • page-out
  • Amount of Swap Space Allocated

Disk

  • Pysical Disk Read
  • Amount of Disk Physical Read
  • Pysical Disk Write
  • Amount of Disk Physical Write
  • Disk Busy Time

Network

  • Total # Incoming Packages
  • Size of Incoming Packages
  • Total # Outgoing Packages
  • Size of outging packages
  • Connections
  • Disconnections

Log

  • format 
    "%s %f %s %d %s %s %s %s" 
  % (name, value, unit, interval, isCumulative, transform, description, host_name)
  • Important things to know about Metrics Parsing In log, we have a flag about whether a value is a cumulative value. For cumulative value, we will calculate the mean value during that interval.

Referance:

package linux-metrics distribution by Corey Goldberg (http://goldb.org)