Linuxシステムred-hatバージョン7.1（VMシステム）があります。
毎秒下落した値が増えるのがわかります！
問題を見つける方法と問題を解決するためにRed-Hat 7.1にパッチアップデートが必要かどうか教えてください。
ifconfig -a | grep drop | grep RX
RX errors 0 dropped 0 overruns 0 frame 0
RX errors 0 dropped 20729 overruns 0 frame 0
RX errors 0 dropped 0 overruns 0 frame 0
root@linux:/etc/sysconfig/network-scripts # ifconfig -a | grep drop | grep RX
RX errors 0 dropped 0 overruns 0 frame 0
RX errors 0 dropped 20735 overruns 0 frame 0
RX errors 0 dropped 0 overruns 0 frame 0
root@linux:/etc/sysconfig/network-scripts # ifconfig -a | grep drop | grep RX
RX errors 0 dropped 0 overruns 0 frame 0
RX errors 0 dropped 20739 overruns 0 frame 0
RX errors 0 dropped 0 overruns 0 frame 0
root@linux:/etc/sysconfig/network-scripts # ifconfig -a | grep drop | grep RX
RX errors 0 dropped 0 overruns 0 frame 0
RX errors 0 dropped 20743 overruns 0 frame 0
RX errors 0 dropped 0 overruns 0 frame 0
root@linux:/etc/sysconfig/network-scripts # ifconfig -a | grep drop | grep RX
RX errors 0 dropped 0 overruns 0 frame 0
RX errors 0 dropped 20988 overruns 0 frame 0
RX errors 0 dropped 0 overruns 0 frame 0
netstat -s | egrep "bad|err"
0 bad segments received.
0 packet receive errors
0 receive buffer errors
0 send buffer errors