zabbix server端远程调用agentd端key

# docker exec -it 3965 zabbix_get -s agent_ip -p 10050 -k "system.cpu.load[all,avg15]"

压测硬盘IO

write:

[root@localhost ~]# cat testwrite.sh 
for i in {1..10}; do dd if=/dev/zero of=test.dbf bs=8k count=300000; rm -f test.dbf; done

read:

[root@localhost ~]# cat testread.sh 
for i in {1..10}; do dd if=test.dbf bs=8k count=300000 of=/dev/null ; done