System Monitor for Raspberry Pi with 12864/SSD1306, and you can download all the files from GitHub.
Configure your 128464 by following this tutorial: https://learn.adafruit.com/ssd1306-oled-displays-with-raspberry-pi-and-beaglebone-black/usage?view=all
sudo apt-get install python-pip sudo pip install psutil
# Ports used for fthe Display. You may have to change them to yours RST = 25 DC = 24
How to Use
sudo python disp.py