Top Header cpu & memory status

I didn’t like the CPU input from the Splunk TA Nix app, so I created this small ingest from top. The script¬†takes a snapshot of the top command, and looks directly at the header: top -b -n 1 | sed -n ‘1,5p’ and comes back with the first 5 lines of Top: top – 15:20:55 […]

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Linux Free Disk Space

The following Splunk query shows a percentage of free disk space over a period of time using timechart: index=os sourcetype=df PercentFreeSpace=* mount=”/” | timechart latest(PercentFreeSpace) by host

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Linux Memory Usage

The following Splunk Search will show memory usage on a linux machine over a period of time using timechart: index=os sourcetype=top pctMEM=*| transaction host _time | streamstats window=1 global=f sum(pctMEM) as MEM | timechart latest(MEM) by host

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Linux CPU Usage

The following query will output CPU usage per host over a period of time using timechart: index=os sourcetype=top pctCPU=* | transaction host _time | streamstats window=1 global=f sum(pctCPU) as CPU | timechart latest(CPU) by host

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