isag software package provides Interactive System Activity Grapher for sysstat, you can install in your Ubuntu 14.04 LTS (Trusty Tahr) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install isag
isag is installed in your system.
Make ensure the isag package were installed using the commands given below,
$ sudo dpkg-query -l | grep isag *
You will get with isag package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Administration Utilities |
| Package | isag |
| Version | 10.2.0-1 |
| Description | Interactive System Activity Grapher for sysstat |
| Sub Section | Admin |