const os = require('os');

​

// Get load averages

const loadAverages = os.loadavg();

console.log('System Load Averages (1, 5, 15 min):', loadAverages);

​

// On Linux/Unix, load average represents the average system load over the last 1, 5, and 15 minutes

// The values represent the number of processes in the system run queue

const [oneMin, fiveMin, fifteenMin] = loadAverages;

const cpuCount = os.cpus().length;

​

console.log(`1-minute load average: ${oneMin.toFixed(2)} (${(oneMin / cpuCount * 100).toFixed(1)}% of ${cpuCount} cores)`);

console.log(`5-minute load average: ${fiveMin.toFixed(2)}`);

console.log(`15-minute load average: ${fifteenMin.toFixed(2)}`);

​

// Example: Check if system is under heavy load

const isSystemOverloaded = oneMin > cpuCount * 1.5;

if (isSystemOverloaded) {

  console.warn('Warning: System is under heavy load!');

} else {

  console.log('System load is normal');

}

​