为了更快的定位您的问题，请提供以下信息，谢谢
【详述】BE启动后，大概65G物理内存后，虚拟内存直接飙升到17T
【背景】做过哪些操作？
【业务影响】
【是否存算分离】存算一体
【StarRocks版本】2.4.5-b910c2b
【集群规模】例如：3fe（1 follower+2observer）+5be（fe与be混部）
W0623 16:33:03.845065 5563 compaction.cpp:268] fail to execute compaction: Memory of process exceed limit. Compaction Used: 1924603595144, Limit: 327322132807. Mem usage has exceed the limit of BE
W0623 16:33:03.846240 5563 compaction.cpp:101] fail to do cumulative compaction. res=Memory limit exceeded: Memory of process exceed limit. Compaction Used: 1924603595144, Limit: 327322132807. Mem usage has exceed the limit of BE, tablet=409374195, output_version=2-106
W0623 16:33:03.846275 5563 storage_engine.cpp:682] Fail to vectorized compact table=409374195.275134172.d3414b583554603e-22767f8c6639fd8a, err=Memory limit exceeded: Memory of process exceed limit. Compaction Used: 1924603595144, Limit: 327322132807. Mem usage has exceed the limit of BE
/root/starrocks/be/src/storage/cumulative_compaction.cpp:41 do_compaction()
W0623 16:33:03.850653 5561 compaction.cpp:268] fail to execute compaction: Memory of process exceed limit. Compaction Used: 1924605345424, Limit: 327322132807. Mem usage has exceed the limit of BE
W0623 16:33:03.851164 5561 compaction.cpp:101] fail to do cumulative compaction. res=Memory limit exceeded: Memory of process exceed limit. Compaction Used: 1924605345424, Limit: 327322132807. Mem usage has exceed the limit of BE, tablet=409374179, output_version=2-106
W0623 16:33:03.851204 5561 storage_engine.cpp:682] Fail to vectorized compact table=409374179.275134172.5748601441e4c3ab-2fe88cc277930696, err=Memory limit exceeded: Memory of process exceed limit. Compaction Used: 1924605345424, Limit: 327322132807. Mem usage has exceed the limit of BE
/root/starrocks/be/src/storage/cumulative_compaction.cpp:41 do_compaction()
W0623 16:33:03.854357 5565 storage_engine.cpp:765] failed to perform update compaction. res=Memory limit exceeded: Memory of process exceed limit. read and decompress page Used: 1924604910960, Limit: 327322132807. Mem usage has exceed the limit of BE
/root/starrocks/be/src/storage/rowset/page_io.cpp:122 CurrentThread::mem_tracker()->check_mem_limit(“read and decompress page”)
/root/starrocks/be/src/storage/rowset/scalar_column_iterator.cpp:299 _reader->read_page(_opts, iter.page(), &handle, &page_body, &footer)
/root/starrocks/be/src/storage/rowset/scalar_column_iterator.cpp:101 _read_data_page(_page_iter)
/root/starrocks/be/src/storage/rowset/segment_iterator.cpp:118 iter->seek_to_ordinal(pos)
/root/starrocks/be/src/storage/rowset/segment_iterator.cpp:751 _context->seek_columns(_cur_rowid)
/root/starrocks/be/src/storage/rowset/segment_iterator.cpp:845 _read(chunk, rowid, std::max(chunk_capacity - chunk_start, chunk_capacity / 4))
/root/starrocks/be/src/storage/rowset_merger.cpp:415 _do_merge_horizontally(tablet, version, schema, rowsets, writer, cfg, total_input_size, total_rows, total_chunk, stats, mask_buffer.get(), &rowsets_mask_buffer)
/root/starrocks/be/src/storage/rowset_merger.cpp:229 _do_merge_vertically(tablet, version, rowsets, writer, cfg, column_groups, &total_input_size, &total_rows, &total_chunk, &stats)
/root/starrocks/be/src/storage/tablet_updates.cpp:1179 vectorized::compaction_merge_rowsets(_tablet, info->start_version.gnu_dev_major (), input_rowsets, rowset_writer.get(), cfg), tablet=25070347.1636195277.5e4240627b5ff7e9-7936491b47d45c95
W0623 16:33:03.887813 5562 compaction.cpp:268] fail to execute compaction: Memory of process exceed limit. Compaction Used: 1924606923960, Limit: 327322132807. Mem usage has exceed the limit of BE
W0623 16:33:03.888134 5562 compaction.cpp:101] fail to do cumulative compaction. res=Memory limit exceeded: Memory of process exceed limit. Compaction Used: 1924606923960, Limit: 327322132807. Mem usage has exceed the limit of BE, tablet=409374219, output_version=2-106
W0623 16:33:03.888154 5562 storage_engine.cpp:682] Fail to vectorized compact table=409374219.275134172.f645b701b752b1d8-bf7dc307752fb2a6, err=Memory limit exceeded: Memory of process exceed limit. Compaction Used: 1924606923960, Limit: 327322132807. Mem usage has exceed the limit of BE
/root/starrocks/be/src/storage/cumulative_compaction.cpp:41 do_compaction()
W0623 16:33:03.913465 5564 compaction.cpp:268] fail to execute compaction: Memory of process exceed limit. Compaction Used: 1924608518488, Limit: 327322132807. Mem usage has exceed the limit of BE
W0623 16:33:03.913946 5564 compaction.cpp:101] fail to do cumulative compaction. res=Memory limit exceeded: Memory of process exceed limit. Compaction Used: 1924608518488, Limit: 327322132807. Mem usage has exceed the limit of BE, tablet=409374139, output_version=2-106
W0623 16:33:03.913975 5564 storage_engine.cpp:682] Fail to vectorized compact table=409374139.275134172.5d490914d321ecd1-f88ba0db9b390a8e, err=Memory limit exceeded: Memory of process exceed limit. Compaction Used: 1924608518488, Limit: 327322132807. Mem usage has exceed the limit of BE
/root/starrocks/be/src/storage/cumulative_compaction.cpp:41 do_compaction()