# Modulos generados por el plugin

Se creara un agente por cada instancia de nuestra instalación openstack, con sus métricas . Aparte se creará un agente por cada hypervisor utilizado de nuestra instalación.

[![image-1627041132382.png](https://pandorafms.com/guides/public/uploads/images/gallery/2021-07/scaled-1680-/image-1627041132382.png)](https://pandorafms.com/guides/public/uploads/images/gallery/2021-07/image-1627041132382.png)

**Módulos del agente de la instancia**

<table border="1" id="bkmrk-nombre-descripci%C3%B3n-m" style="border-collapse: collapse; width: 100%;"><tbody><tr><td style="width: 50%;">**Nombre**</td><td style="width: 50%;">**Descripción**</td></tr><tr><td style="width: 50%;">memory</td><td style="width: 50%;">memory used by the machine</td></tr><tr><td style="width: 50%;">memory-actual</td><td style="width: 50%;">memory actual used by the machine</td></tr><tr><td style="width: 50%;">memory-rss</td><td style="width: 50%;">Resident Set Size and is used to show how much memory is allocated</td></tr><tr><td style="width: 50%;">vda\_errors</td><td style="width: 50%;">diagnostics for a libvirt based instance, vda receibed errors</td></tr><tr><td style="width: 50%;">vda\_read</td><td style="width: 50%;">diagnostics for a libvirt based instance, vda dates read</td></tr><tr><td style="width: 50%;">vda\_read\_req</td><td style="width: 50%;">diagnostics for a libvirt based instance, vda dates requests read</td></tr><tr><td style="width: 50%;">vda\_write</td><td style="width: 50%;">diagnostics for a libvirt based instance, vda dates write</td></tr><tr><td style="width: 50%;">vda\_write\_req</td><td style="width: 50%;">diagnostics for a libvirt based instance, vda write requests dates</td></tr></tbody></table>

[![instance.JPG](https://pandorafms.com/guides/public/uploads/images/gallery/2021-07/scaled-1680-/instance.JPG)](https://pandorafms.com/guides/public/uploads/images/gallery/2021-07/instance.JPG)

**Módulos generados en los agentes de los hypervisores:**

<table border="1" id="bkmrk-nombre-descripci%C3%B3n-f" style="border-collapse: collapse; width: 100%; height: 290px;"><tbody><tr style="height: 29px;"><td style="width: 50%; height: 29px;">**Nombre**</td><td style="width: 50%; height: 29px;">**Descripción**</td></tr><tr style="height: 29px;"><td style="width: 50%; height: 29px;">free\_disk\_gb</td><td style="width: 50%; height: 29px;">avalaible disk space</td></tr><tr style="height: 29px;"><td style="width: 50%; height: 29px;">free\_ram\_mb</td><td style="width: 50%; height: 29px;">available ram</td></tr><tr style="height: 29px;"><td style="width: 50%; height: 29px;">disk\_available\_least</td><td style="width: 50%; height: 29px;">this value is dependent on over committed value of disk, disk\_available\_least = disk\_free\_gb - disk\_over\_committed</td></tr><tr style="height: 29px;"><td style="width: 50%; height: 29px;">local\_gb</td><td style="width: 50%; height: 29px;">the total available disk for the node's virtual machine, local\_gb = local\_gb\_used + free\_disk\_gb</td></tr><tr style="height: 29px;"><td style="width: 50%; height: 29px;">local\_gb\_used</td><td style="width: 50%; height: 29px;">the sum of the node's virtual machine disk</td></tr><tr style="height: 29px;"><td style="width: 50%; height: 29px;">memory\_mb</td><td style="width: 50%; height: 29px;">the total ram of the node, memory\_mb\_used + free\_ram\_mb</td></tr><tr style="height: 29px;"><td style="width: 50%; height: 29px;">memory\_mb\_used</td><td style="width: 50%; height: 29px;">the sum of the rams of the node's virtual machine</td></tr><tr style="height: 29px;"><td style="width: 50%; height: 29px;">vcpus</td><td style="width: 50%; height: 29px;">node ​​physical cpu total threads</td></tr><tr style="height: 29px;"><td style="width: 50%; height: 29px;">vcpus\_used</td><td style="width: 50%; height: 29px;">the sum of the vcpus of the node virtual machine</td></tr></tbody></table>

<table border="1" id="bkmrk-current_workload-hyp" style="border-collapse: collapse; width: 100%;"><tbody><tr><td style="width: 50%;">current\_workload</td><td style="width: 50%;">hypervisor current workload</td></tr><tr><td style="width: 50%;">host\_ip</td><td style="width: 50%;">hypervisor host ip</td></tr><tr><td style="width: 50%;">hypervisor\_type</td><td style="width: 50%;">hypervisor type</td></tr><tr><td style="width: 50%;">hypervisor\_version</td><td style="width: 50%;">hypervisor version</td></tr><tr><td style="width: 50%;">running\_vms</td><td style="width: 50%;">number of virtual machines running</td></tr></tbody></table>

[![hypervisor.JPG](https://pandorafms.com/guides/public/uploads/images/gallery/2021-07/scaled-1680-/hypervisor.JPG)](https://pandorafms.com/guides/public/uploads/images/gallery/2021-07/hypervisor.JPG)