public function getCpuIdle(CpuMemDto $cpuMemDto)
{
$commandsDto = new CommandsExecutionDto();
$commandsDto->setCommandName(CommandsConstants::GET_CPU_IDLE);
/**
* @var CpuMemDto $cpuInfo
**/
$cpuInfo = $this->getCommandExecutionResult($commandsDto);
$cpuMemDto->setCpuIdle($cpuInfo->getCpuIdle());
return $cpuMemDto;
}
protected static function getCpuIdle()
{
$cpuMemDto = new CpuMemDto();
$cmdResult = `top -bn2 | grep 'id,' | awk '{ printf("%-8s", \$8); }'`;
$splitResult = preg_split('/\\s+/', $cmdResult);
$idleArr = [];
foreach ($splitResult as $item) {
$item = str_replace(",", ".", trim($item));
if (is_numeric($item)) {
$idleArr[] = (double) $item;
}
}
$res = array_pop($idleArr);
$cpuMemDto->setCpuIdle($res);
return $cpuMemDto;
}
