Process Monitoring

const cmd = require('node-cmd');
const argv = require('yargs')
    .option('pid', { alias: 'p' })
    .option('interval', { alias: 'i', default: 3000 })
    .demandOption(['pid'])
    .argv;

setInterval(() => {
    cmd.get("top -p " + argv.port + " -b -d 1 | head -n 8 | tail -1 | awk '{print $9\" \"$10}'", (data) => {
        const result = data.split(" ");

        const cpu = result[0];
        const memory = result[1];

        console.log("CPU:", cpu, "Memory:", memory);
    });
}, argv.interval);