一、zabbix-agent 端配置 [root@zabbix zabbix_agentd.d]# pwd /etc/zabbix/zabbix_agentd.d [root@zabbix zabbix_agentd.d]# vim host_IO_status.conf UnsafeUserParameters=1 UserParameter=custom.vfs.dev.read.ops[*],cat /proc/diskstats | grep $1 | head -1 | awk '{print $$4}' UserParameter=custom.vfs.dev.write.ops[