public function getLoad()
    {
        if (!empty($this->settings['timer'])) {
            $t = new Timer('Load Averages');
        }

        $parts = explode(' ', trim($this->sysctl['vm.loadavg']));

        if (!$parts) {
            return [];
        }

        return array_combine(array('now', '5min', '15min'), $parts);
    }