скрой колонну с Вашими нагруженными данными

$(document).ready(function() {
    $('#example').DataTable( {
        "columnDefs": [
            {
                "targets": [ 2 ],
                "visible": false,
                "searchable": false
            },
            {
                "targets": [ 3 ],
                "visible": false
            }
        ]
    } );
} );

    <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
            <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/jszip/2.5.0/jszip.js"></script>
            <script type="text/javascript" src="https://cdn.datatables.net/1.10.16/js/jquery.dataTables.js"></script>
            <script type="text/javascript" src="https://cdn.datatables.net/1.10.16/js/dataTables.bootstrap.js"></script>
                <link rel="stylesheet" type="text/css" href="https://cdn.datatables.net/1.10.16/css/dataTables.bootstrap.css">
                    <link rel="stylesheet" type="text/css" href="https://cdn.datatables.net/buttons/1.5.1/css/buttons.bootstrap.css">
                        <link rel="stylesheet" type="text/css" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
                
        <table id="example" class="display" style="width:100%">
                <thead>
                    <tr>
                        <th>Name</th>
                        <th>Position</th>
                        <th>Office</th>
                        <th>Age</th>
                        <th>Start date</th>
                        <th>Salary</th>
                    </tr>
                </thead>
                </table>