如图所示，/data 目录 doris的BE数据大小为184G.但是df -hT 显示使用了390G
执行lsof | grep delete 语句后发现doris_be 持有大量回收站中已删除数据的句柄
$sudo lsof | grep delete | head -100
doris_be 62462 root 282w REG 253,2 1073741842 267925 /opt/doris/be/log/be.INFO.log.20240513-173341 (deleted)
doris_be 62462 root 283r REG 253,17 258413104 15991880 /data/doris/be/storage/trash/20240603072812.11820/1631226/1945022166/02000000002a9f6da6485ee658f2cda2b8cd402b21c0568c_0.dat (deleted)
doris_be 62462 root 289r REG 253,17 148660895 21103082 /data/doris/be/storage/trash/20240530053936.9598/1312694/1419641023/020000000021e31da6485ee658f2cda2b8cd402b21c0568c_0.dat (deleted)
doris_be 62462 root 302r REG 253,17 255031588 19797425 /data/doris/be/storage/trash/20240525103628.7183/941060/1945022166/020000000016ae2fa6485ee658f2cda2b8cd402b21c0568c_0.dat (deleted)
doris_be 62462 root 314r REG 253,17 260807575 15992278 /data/doris/be/storage/trash/20240610230807.15942/2246747/1945022166/02000000003b09b3a6485ee658f2cda2b8cd402b21c0568c_0.dat (deleted)
doris_be 62462 root 316r REG 253,17 263120810 16386610 /data/doris/be/storage/trash/20240527082637.8158/1088964/1787612609/02000000001b8b93a6485ee658f2cda2b8cd402b21c0568c_0.dat (deleted)
