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File name : check_a2_load.php

Content :#!/usr/local/bin/php <?php $average_load = (double)shell_exec("(uptime | awk '{print $10+0}')"); $cpu_count = (int)shell_exec("nproc"); if ($cpu_count <= 8) { if ($average_load >= ($cpu_count * 20)) { echo "CRITICAL: Load $average_load/$cpu_count"; exit(2); } else { echo "OK: Load Average(low cores): $average_load/$cpu_count"; exit(0); } } else { if ($average_load >= ($cpu_count * 1.5)) { echo "CRITICAL: Load $average_load/$cpu_count"; exit(2); } else { echo "OK: Load Average: $average_load/$cpu_count"; exit(0); } }

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