$VAR1 = {
          'server2' => {
                         'network' => 0,
                         'memory' => 0,
                         'disk' => 0,
                         'cpu' => 0
                       },
          'server1' => {
                         'network' => 0,
                         'memory' => 0,
                         'disk' => 0,
                         'cpu' => 0
                       }
        };