src/RpkUtils/Sysinfo/Server.php
public static function cpu()
    {
        $cpu = new \StdClass();
        
        if(false !== ($data = @file('/proc/cpuinfo'))){
            
            $data = implode("", $data);
            
            // processing aka pre matching data
            @preg_match_all('/model\s+name\s{0,}\:+\s{0,}([\w\s\)\(\@.-]+)([\r\n]+)/s', $data, $model);
            @preg_match_all('/cpu\s+MHz\s{0,}\:+\s{0,}([\d\.]+)[\r\n]+/', $data, $mhz);
            @preg_match_all('/cache\s+size\s{0,}\:+\s{0,}([\d\.]+\s{0,}[A-Z]+[\r\n]+)/', $data, $cache);
            @preg_match_all('/bogomips\s{0,}\:+\s{0,}([\d\.]+)[\r\n]+/', $data, $bogomips);
            
        }
        
        if (false !== is_array($model[1])){
            
            $cpu->num = sizeof($model[1]);
            $x1 = '';
    		if($cpu->num != 1){
    		    $x1 = ' ×'.$cpu->num;
    		}
    		
    		$cpu->frequency = $mhz[1][0];
    		$cpu->cache2    = $cache[1][0];
    		$cpu->bogomips  = $bogomips[1][0];
    		$cpu->model     = $model[1][0];
    		$cpu->summary   = 'Model: '.$model[1][0].' | Frequency: '.$mhz[1][0].' | Secondary cache: '.$cache[1][0].' | Bogomips: '.$bogomips[1][0].' '.$x1;
    		
    	}
    	
    	return $cpu;
    }
public static function cpu()
    {
        $cpu = new \StdClass();
        
        if(false !== ($data = @file('/proc/cpuinfo'))){
            
            $data = implode("", $data);
            
            // processing aka pre matching data
            @preg_match_all('/model\s+name\s{0,}\:+\s{0,}([\w\s\)\(\@.-]+)([\r\n]+)/s', $data, $model);
            @preg_match_all('/cpu\s+MHz\s{0,}\:+\s{0,}([\d\.]+)[\r\n]+/', $data, $mhz);
            @preg_match_all('/cache\s+size\s{0,}\:+\s{0,}([\d\.]+\s{0,}[A-Z]+[\r\n]+)/', $data, $cache);
            @preg_match_all('/bogomips\s{0,}\:+\s{0,}([\d\.]+)[\r\n]+/', $data, $bogomips);
            
        }
        
        if (false !== is_array($model[1])){
            
            $cpu->num = sizeof($model[1]);
            $x1 = '';
    		if($cpu->num != 1){
    		    $x1 = ' ×'.$cpu->num;
    		}
    		
    		$cpu->frequency = $mhz[1][0];
    		$cpu->cache2    = $cache[1][0];
    		$cpu->bogomips  = $bogomips[1][0];
    		$cpu->model     = $model[1][0];
    		$cpu->summary   = 'Model: '.$model[1][0].' | Frequency: '.$mhz[1][0].' | Secondary cache: '.$cache[1][0].' | Bogomips: '.$bogomips[1][0].' '.$x1;
    		
    	}
    	
    	return $cpu;
    }
Server cpu
@return \StdClass