Check the current tty/pts session where you connected
$ ps
PID TTY TIME CMD
7920 pts/1 00:00:00 bash
7986 pts/1 00:00:00 ps
Or
Use tty
$ tty
/dev/pts/0
PID TTY TIME CMD
7920 pts/1 00:00:00 bash
7986 pts/1 00:00:00 ps
Or
Use tty
$ tty
/dev/pts/0