check-sockstats.sh

check-sockstats.sh

#!/bin/bash
# 
# gather metrics about sockstat and buffer size.
#

timeout=${1:-600}
every=${2:-1}

function watch_it() {
        timeout $1 watch -t -n $2 "cat $3 | tee -a $(basename ${3})_$(date +"%m-%d-%Y").log"  &>/dev/null &
}


function main() {
        for f in $(ls /proc/sys/net/ipv4/tcp*mem /proc/net/sockstat); do
                watch_it $1 $2 $f
        done
        timeout $1 watch -t -n $2 "ss -m --info -t4 | tee -a ss_$(date +"%m-%d-%Y").log"  &>/dev/null &
        timeout $1 sar -n EDEV -n SOCK 1 > sar_edev_$(date +"%m-%d-%Y").log &>/dev/null &
}

main ${timeout} ${every}