How to debug GPE crash during loading data

I am loading a relative large dataset (total 66GB CSV files), but GPE keeps crashing with the trace below. Any suggestion what I can do to debug this? This is a CentOS machine with 460GB RAM.

22175 E0228 11:39:25.727082 119677 glogging.cpp:128] ============ Crashed with stacktrace ============                                 22176   0# 0x00007F762005FDD8 in /scratch/tigergraph/tigergraph/app/3.1.0/bin/libtigergraph.so
22177  1# 0x00007F761E97C630 in /scratch/tigergraph/tigergraph/app/3.1.0/.syspre/usr/lib_ld1/libpthread.so.0
22178  2# 0x00007F761D9AA387 in /scratch/tigergraph/tigergraph/app/3.1.0/.syspre/usr/lib_ld1/libc.so.6
22179  3# 0x00007F761D9ABA78 in /scratch/tigergraph/tigergraph/app/3.1.0/.syspre/usr/lib_ld1/libc.so.6
22180  4# 0x00007F761D9A31A6 in /scratch/tigergraph/tigergraph/app/3.1.0/.syspre/usr/lib_ld1/libc.so.6
22181  5# 0x00007F761D9A3252 in /scratch/tigergraph/tigergraph/app/3.1.0/.syspre/usr/lib_ld1/libc.so.6
22182  6# 0x00007F761F9BF73C in /scratch/tigergraph/tigergraph/app/3.1.0/bin/libtigergraph.so
22183  7# 0x00007F7620ACC812 in /scratch/tigergraph/tigergraph/app/3.1.0/bin/libtigergraph.so
22184  8# 0x00007F7620ACC85A in /scratch/tigergraph/tigergraph/app/3.1.0/bin/libtigergraph.so
22185  9# 0x00007F7620ACCA3B in /scratch/tigergraph/tigergraph/app/3.1.0/bin/libtigergraph.so
22186 10# 0x00007F7620A5AB9A in /scratch/tigergraph/tigergraph/app/3.1.0/bin/libtigergraph.so
22187 11# 0x00007F7620A74B40 in /scratch/tigergraph/tigergraph/app/3.1.0/bin/libtigergraph.so
22188 12# 0x00007F7620A617AD in /scratch/tigergraph/tigergraph/app/3.1.0/bin/libtigergraph.so
22189 13# 0x00007F7620A61A89 in /scratch/tigergraph/tigergraph/app/3.1.0/bin/libtigergraph.so
22190 14# 0x00007F7620A62953 in /scratch/tigergraph/tigergraph/app/3.1.0/bin/libtigergraph.so
22191 15# 0x00007F7620A62D0D in /scratch/tigergraph/tigergraph/app/3.1.0/bin/libtigergraph.so
22192 16# 0x00007F7620AB2407 in /scratch/tigergraph/tigergraph/app/3.1.0/bin/libtigergraph.so
22193 17# 0x00007F761E974EA5 in /scratch/tigergraph/tigergraph/app/3.1.0/.syspre/usr/lib_ld1/libpthread.so.0
22194 18# 0x00007F761DA728DD in /scratch/tigergraph/tigergraph/app/3.1.0/.syspre/usr/lib_ld1/libc.so.6
22195
22196 ============ End of stacktrace ============