使用dis cpu 命令查询 发现其中有个CPU使用率达到1

<Post-SR88-1>dis cpu

 Slot

 Slot 1 CPU usage: 1

 Slot 2 CPU usage: 8% in last 5 seconds 8% in last 1 minute 8% in last 5 minutes 

 Slot 2 CPU 1 CPU usage: 1% in last 5 seconds 1% in last 1 minute 1% in last 5 minutes 

 Slot 3 CPU usage: 6% in last 5 seconds 5% in last 1 minute 5% in last 5 minutes 

 Slot 3 CPU 1 CPU usage: 1% in last 5 seconds 1% in last 1 minute 1% in last 5 minutes

disp porc cpu slot1 看下什么进程占用的高。vidi好像是转发的。其他都有描述

看下slot1的接口流量大吗？是不是有  ARP 攻击？