sudo /usr/local/sbin/zabbix_agentd
で起動
sudo vi /usr/local/etc/zabbix_agentd.conf
UserParameter=toppro,top -b -n 1 | sed -e "1,6d" | head -6|awk '{print $2" "$7" "$8" "$11}'

zabbix_agentd -c /opt/etc/zabbix_agentd.conf
で動いている
/opt/etc/init.d/S07zabbix_agentd
で自動起動？
top -b -n 1 | sed -e "1,3d" | head -6|awk '{print $3" "$7" "$8" "$9}'