public function loadProcessList() : self
{
$output = shell_exec('ps aux');
$data = explode("\n", $output);
foreach ($data as $value) {
$value = preg_replace('/ +/', ' ', $value);
$list = explode(' ', $value);
$commands[$list[10]][] = $list[1];
}
$this->processList = $commands;
return $this;
}