width: 100%">
        <thead>
          <tr>
        <th></th>
        <th>RDD Blocks</th>
        <th><span data-toggle="tooltip" data-placement="top"
                  title="Memory used / total available memory for storage of data like RDD partitions cached in memory.">Storage Memory</span>
        </th>
        <th>
          <span data-toggle="tooltip" data-placement="top"
                title="Memory used / total available memory for on heap storage of data like RDD partitions cached in memory.">On H