On the previous post described add known hosts automatically and this is multiple ssh login with executing the command once logged

 the gnome-terminal   command is helpful for open the multiple terminal tabs at the same time with --tab option also refers the previous post.

top -c -o %MEM : Executes top command with memory wise displays  once logged into the server. 

The below command open a new terminal with 2 different tabs and logged into the server.

$ gnome-terminal --tab -e "ssh  -t -o  StrictHostKeyChecking=no -p 2213 root@ 'top -c -o %MEM'" --tab -e "ssh  -t -o StrictHostKeyChecking=no -p 2212 root@ 'top -c -o %MEM'"