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varnish / varnishgather

Information gathering tool for Varnish Cache.
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Add support for collecting sysstat metrics #117

Open stone opened 1 month ago

stone commented 1 month ago

Collect metrics both as text and as svg graphs for today and two days back.

Example sar output:

--------------------------------
Item 150: sar -A
--------------------------------
Linux 4.18.0-553.22.1.el8_10.x86_64 (localhost)     10/09/24    _x86_64_    (1 CPU)

00:00:06        CPU      %usr     %nice      %sys   %iowait    %steal      %irq     %soft    %guest    %gnice     %idle
00:10:06        all      4.75      1.01     11.93      2.38      1.87      1.28      1.56      0.00      0.00     75.22
00:10:06          0      4.75      1.01     11.93      2.38      1.87      1.28      1.56      0.00      0.00     75.22
00:20:06        all      4.49      0.00      2.16      0.04      0.48      0.88      0.43      0.00      0.00     91.52
00:20:06          0      4.49      0.00      2.16      0.04      0.48      0.88      0.43      0.00      0.00     91.52
...

Example sadf generated SVG: image