ta-width="49%"
                    data-height="100%"
                    data-after="-300"
                    data-dygraph-valuerange="[0, 100]"
                    ></div>
        </div>
    </div>


    <div style="width: 100%; height: 24vh; text-align: center; display: inline-block;">
        <div style="width: 100%; height: 15px; text-align: center; display: inline-block;">
            <b>Disk I/O on both servers</b>
        </div>
        <div style="width: 100%; height: calc(100% - 15px); text-align