$VAR1 = {
          'App5' => {
                      'lang' => 'C#',
                      'cores' => '2',
                      'cpu' => '2.8',
                      'mem' => '8'
                    },
          'App1' => {
                      'cores' => '2',
                      'cpu' => '1.5',
                      'mem' => '4',
                      'lang' => 'Perl'
                    },
          'App4' => {
                      'cpu' => '2.8',
                      'cores' => '2',
                      'mem' => '4',
                      'lang' => 'PHP'
                    },
          'App3' => {
                      'cpu' => '2.8',
                      'cores' => '4',
                      'mem' => '8',
                      'lang' => 'Java'
                    },
          'App2' => {
                      'mem' => '8',
                      'cores' => '4',
                      'cpu' => '2.5',
                      'lang' => 'Java'
                    }
        };