Check if your hosting server has too much activity

check_load_json.php

<?php
// Check if your hosting server has too much activity.
// I use it to check when my site is slow
// Drop it in your main directory and call it with curl
// curl "https://example.com/check_load_json.php"
//
// Returns the load avg as a json, so you can process it easily
//
// Stephan Burlot coriolis.ch Apr 2024
//
// The number of significant digits stored while serializing floating point numbers. 
// -1 means that an enhanced algorithm for rounding such numbers will be used. Set to 100 on KreativMedia. WTF
	ini_set("serialize_precision", -1);
	$load = sys_getloadavg();
	$data = json_encode($load); 

	echo $data;
?>

Tested on KreativMedia.ch, Infomaniak.com, Hostpoint.ch