用broker load导入数据一直内存溢出

版本:3.2.3
架构:存算分离,3个CN和3个FE
报错:
type:LOAD_RUN_FAIL; msg:Memory limit exceeded: Memory of process exceed limit. try consume:6291456 Used: 7250872328, Limit: 15655155793. Mem usage has exceed the limit of BE