如何查看当前网络使用的大户，使用量最多的进程

如何查看当前网络使用的大户，使用量最多的进程

#show_ip_net.sh

#!/bin/bash
filename="output.txt"
time_catch=10
net_name="bond0"
whitelist="sshd|kube|node|heye|fwupdmgr|flanneld|etcd"
iftop -i ${net_name} -t -s ${time_catch} > ${filename}
#
ip=`cat ${filename} |grep "Mb"|awk '{print $1}'|grep -iE "[0-9]"|sort -u|xargs`
iplen=${#ip}
if [  ${iplen} -lt 4 ]
then
  ip=`cat ${filename} |grep "Mb"|awk '{print $2}'|grep -iE "[0-9]"|sort -u|xargs`
  echo "upload ip: $ip"
fi
#
connect_name="`netstat -anpl |grep -v -iE "${whitelist}"| grep ${ip} | awk '{print $7}' |grep -iE "[0-9]"|sort -u `"
#
proc_id=`echo "${connect_name}"|awk -F\/ '{print $1}'`
proc_name="`ps -ef|grep ${proc_id}`"
#
grep ${ip} ${filename}
echo ${proc_name}

output.txt 样例

Listening on bond0
   # Host name (port/service if enabled)            last 2s   last 10s   last 40s cumulative
--------------------------------------------------------------------------------------------
   1 214.2.1.1                               =>     56.7Mb     55.1Mb     55.1Mb     68.9MB
     36.10.19.17                           <=      865Kb      848Kb      848Kb     1.04MB
   2 214.2.15.1                               =>      264Kb     54.0Kb     54.0Kb     67.5KB
     12.4.19.1                             <=     8.37Kb     1.81Kb     1.81Kb     2.26KB
   3 24.2.5.1                               =>     21.7Kb     18.8Kb     18.8Kb     23.5KB
     58.6.16.1                              <=     13.1Kb     10.6Kb     10.6Kb     13.3KB
   4 21.2.5.1                               =>       208b     1.46Kb     1.46Kb     1.83KB
     19.29.6.207                            <=       528b       472b       472b       590B
   5 24.2.1.1                               =>         0b       374b       374b       468B
     23.5.5.5                                <=         0b       210b       210b       262B
   6 2.2.1.1                               =>         0b       153b       153b       191B
     12.48.10.17                           <=         0b       177b       177b       221B
   7 2.2.1.1                               =>       160b        32b        32b        40B
     89.248.163.73                            <=       352b        70b        70b        88B
   8 2.2.1.1                               =>         0b        32b        32b        40B
     68.183.111.218                           <=         0b        67b        67b        84B
   9 2.2.5.1                               =>         0b        32b        32b        40B
     91.148.190.158                           <=         0b        35b        35b        44B
  10 2.2.1.1                               =>         0b        32b        32b        40B
     78.128.114.98                            <=         0b        35b        35b        44B
--------------------------------------------------------------------------------------------
Total send rate:                                     57.0Mb     55.2Mb     55.2Mb
Total receive rate:                                   887Kb      862Kb      862Kb
Total send and receive rate:                         57.9Mb     56.0Mb     56.0Mb
--------------------------------------------------------------------------------------------
Peak rate (sent/received/total):                     60.6Mb      946Kb     61.5Mb
Cumulative (sent/received/total):                    69.0MB     1.05MB     70.0MB
============================================================================================