my env: Ubuntu 22.04 LTS, Odoo 16.0, Pycharm CE 2023.1

please help i am facing problem below, here is what i have done yet in Terminal.

cd odoo-server

/home/odoo16/odoo-server/odoo-bin -c /home/odoo16/odoo-server/odoo.conf -d odoo16 -u mytest

Traceback (most recent call last):
File "/home/odoo16/odoo-server/odoo-bin", line 5, in
import odoo
File "/home/odoo16/odoo-server/odoo/__init__\\\.py",\\\ line\\\ 113,\\\ in\\\
\\\ \\\ \\\ \\\ from\\\ \\\.\\\ import\\\ modules
\\\ \\\ File\\\ "/home/odoo16/odoo\\\-server/odoo/modules/__init__\\\.py",\\\ line\\\ 8,\\\ in\\\
\\\ \\\ \\\ \\\ from\\\ \\\.\\\ import\\\ db,\\\ graph,\\\ loading,\\\ migration,\\\ module,\\\ registry,\\\ neutralize
\\\ \\\ File\\\ "/home/odoo16/odoo\\\-server/odoo/modules/db.py", line 4, in
from psycopg2.extras import Json
ModuleNotFoundError: No module named 'psycopg2'

python3 -m venv venv
source venv/bin/activate
pip install psycopg2-binary

try starting again, but same error.

note: through pycharm it started server and i can access / run all apps including my custom test app.

regards