内存溢出导致zabbix_server服务关闭？

138401:20170630:172159.850 using configuration file: /data/zabbix/etc/zabbix_server.conf
138401:20170630:172159.854 current database version (mandatory/optional): 03020000/03020000
138401:20170630:172159.854 required mandatory version: 03020000
138401:20170630:172200.238 __mem_malloc: skipped 0 asked 48 skip_min 4294967295 skip_max 0
138401:20170630:172200.238 [file:strpool.c,line:53] zbx_mem_malloc(): out of memory (requested 42 bytes)
138401:20170630:172200.238 [file:strpool.c,line:53] zbx_mem_malloc(): please increase CacheSize configuration parameter