kSar : a sar grapher

KSar : a sar grapher

kSar is an open-source system activity reporter and grapher for Linux. It captures various system metrics like CPU usage, memory usage, disk I/O, network stats, etc. and plots interactive graphs to analyze system performance.
System & Hardware System Monitoring
system performance monitoring graphing
kSar : a sar grapher screenshot
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kSar: Open-Source System Activity Reporter & Grapher for Linux

A comprehensive system activity reporter and grapher for Linux, capturing key metrics like CPU usage, memory, disk I/O, and network stats, with interactive graphs to analyze system performance.

What is KSar : a sar grapher?

kSar (KDE System Activity Reports) is a powerful open-source system monitoring and performance graphing tool for Linux. It captures extensive system metrics including CPU usage, memory and swap usage, disk I/O, network statistics, temperatures, fan speeds, and more. kSar then plots this data in highly customizable interactive graphs and charts to help visualize and analyze system resource usage and performance.

Some key features of kSar include:

  • Lightweight and low overhead for continuous system profiling
  • Customizable graphs with zooming capabilities
  • Auto-scaling of graphs for optimal visualization
  • Detailed tooltip popups showing exact values
  • Multiple graph overlays for comparison
  • Handy keyboard shortcuts for fast navigation
  • Export graphs as PNG images or CSV data
  • Plugin support for capturing additional metrics

With its flexible filtering and graphing options, kSar is useful for performance tuning servers, benchmarking systems, optimizing application configurations, and general Linux performance monitoring and troubleshooting. Its interactive visual interface makes it easy to interpret system resource utilization over time.

KSar : a sar grapher Features

Features

  1. Interactive graphs for system metrics
  2. Supports multiple data sources like sar, sadf, mfstat, iostat, mpstat, vmstat, etc
  3. Customizable graphs with zooming and panning
  4. Save and load graph configurations
  5. Export graphs as PNG images

Pricing

  • Open Source

Pros

Open source and free

Lightweight and low resource usage

Intuitive GUI for easy usage

Good for troubleshooting system performance issues

Cross-platform - works on Linux, macOS, Windows

Cons

Limited built-in analysis features compared to commercial solutions

Setup can be tricky for some data sources

Documentation could be more extensive

Official Links

Official Website
https://sourceforge.net/projects/ksar/

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