collectd-core software package provides statistics collection and monitoring daemon (core system), you can install in your Debian 7 (Wheezy) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install collectd-core
collectd-core is installed in your system.
Make ensure the collectd-core package were installed using the commands given below,
$ sudo dpkg-query -l | grep collectd-core *
You will get with collectd-core package name, version, architecture and description in a table
| Distro | Debian 7 wheezy |
| Section | Utilities |
| Package | collectd-core |
| Version | 5.1.0-3+deb7u2 [amd64, armel, |
| Description | statistics collection and monitoring daemon (core system) |
| Sub Section | Utils |