doris集群，3fe、5be 共5台服务器，最近突发be掉线（之前连接少，现在存在多部门数据汇聚），因doris manager设置了自动拉起，会短时间内自动重启。在这期间通过doris manager手动重启会失败。
be日志：
9# doris::segment_v2::ScalarColumnWriter::finish() at /home/zcp/repo_center/doris_enterprise/doris/be/src/olap/rowset/segment_v2/column_writer.cpp:626
10# doris::segment_v2::VerticalSegmentWriter::write_batch() at /home/zcp/repo_center/doris_enterprise/doris/be/src/olap/rowset/segment_v2/vertical_segment_writer.cpp:878
11# doris::SegmentFlusher::_add_rows(std::unique_ptr<doris::segment_v2::VerticalSegmentWriter, std::default_deletedoris::segment_v2::VerticalSegmentWriter >&, doris::vectorized::Block const*, unsigned long, unsigned long) at /home/zcp/repo_center/doris_enterprise/doris/be/src/olap/rowset/segment_creator.cpp:142
12# doris::SegmentFlusher::flush_single_block(doris::vectorized::Block const*, int, long*) at /home/zcp/repo_center/doris_enterprise/doris/be/src/olap/rowset/segment_creator.cpp:76
13# doris::SegmentCreator::flush_single_block(doris::vectorized::Block const*, int, long*) at /home/zcp/repo_center/doris_enterprise/doris/be/src/olap/rowset/segment_creator.cpp:399
14# doris::BaseBetaRowsetWriter::flush_memtable(doris::vectorized::Block*, int, long*) at /home/zcp/repo_center/doris_enterprise/doris/be/src/olap/rowset/beta_rowset_writer.cpp:511
15# doris::FlushToken::_do_flush_memtable(doris::MemTable*, int, long*) at /home/zcp/repo_center/doris_enterprise/doris/be/src/olap/memtable_flush_executor.cpp:147
16# doris::FlushToken::_flush_memtable(std::unique_ptr<doris::MemTable, std::default_deletedoris::MemTable >, int, long) in /data/doris/be/lib/doris_be
17# doris::MemtableFlushTask::run() at /home/zcp/repo_center/doris_enterprise/doris/be/src/olap/memtable_flush_executor.cpp:63
18# doris::ThreadPool::dispatch_thread() in /data/doris/be/lib/doris_be
19# doris::Thread::supervise_thread(void*) at /home/zcp/repo_center/doris_enterprise/doris/be/src/util/thread.cpp:499
20# start_thread in /lib64/libpthread.so.0
21# clone in /lib64/libc.so.6
