Free RAM

$ cat script.sh
#!/bin/bash
######################################################################
#export https_proxy=http://10.215.70.65:8080
export https_proxy=http://10.xx.xx.xx:8080

flash() {
echo ""
echo "====================================================================="
echo "            ---> Collecting the Binaries Versions <---               "
echo "====================================================================="
echo '              \\\|///                 '
echo '            \\  - -  //               '
echo "             (  @ @  )                "
echo "      -----oOOo-(_)-oOOo------------- "
echo "     |                               |"
echo "     | `date "+%d/%m/%Y"` Wissem MEDIOUNI    |"
echo "     | wissem.mediouni@company.com   |"
echo "     |                               |"
echo "      ------------------------------- "
echo "====================================================================="
echo "            ---> Collecting the Binaries Versions <---               "
echo "====================================================================="
echo ""
}

#flash

for i in gl5  tplifeutp1 gltutp01 glteurex
        do
                name=$i
                case $i in
                        gl5)
                                natif="Natif Xetra"
                                adress="172.xx.xx.xx";;
                         tplifeutp1)
                                natif="Natif Liffe"
                                adress="195.xx.xx.xx";;
                        gltutp01)
                                natif="Natif Euronext"
                                adress="195.xx.xx.xx";;
                         glteurex)
                                natif="Natif Eurex"
                                adress="172.xx.xx.xx";;
                          *)
                                exit 1
                esac

export name
export adress
echo "==================> $natif <=================="
echo "`date "+%Y%m%d"`"
echo "Version du SLEV5 :"

expect<< EOF                           
set force_conservative 1;
set timeout 30
#spawn ssh  tplifeutp1@195.xx.xx.xx "cat productname/log/P10_20120302.log | grep '##   Version   :' | tail -1"
spawn ssh $name@$adress "cat productname01/log/P10_`date "+%Y%m%d"`.log | grep '##   Version   :' | tail -1"
#expect "password:\r"
expect "$name@$adress's password:\r"
send -- "password\r"
#expect -gl "\\\[*]*"
#puts "\n"
send_user "...... Waiting ......"
#puts "\n"
expect eof;
EOF
#echo ""

#sleep 30

echo "Version du SELV5 :"
expect<< EOF
set force_conservative 1;
set timeout 30
spawn ssh $name@$adress "cat productname02/log/selv5_`date "+%Y%m%d"`.log | grep '## version:' | tail -1"
#expect "password:\r"
expect "$name@$adress's password:\r"
send -- "password\r"
#expect -gl "\\\[*]*"
#puts "\n"
send_user "...... Waiting ......"
#puts "\n"
expect eof;
EOF
#echo ""

#sleep 30

echo "Version du GLTS  :"
expect<< EOF
set force_conservative 1;
set timeout 60
spawn ssh $name@$adress "cat productname03/log/glts_`date "+%Y%m%d"`.log | grep '## version:' | tail -1"
#expect "password:\r"
expect "$name@$adress's password:\r"
send -- "password\r"
#expect -gl "\\\[*]*"
#puts "\n"
send_user "...... Waiting ......"
#puts "\n"
expect eof;
EOF
#echo ""

done

exit