Add versioned docs for 2.6

versioned_docs/version-2.6/reference-guides/system-tools.md

@@ -0,0 +1,31 @@
+---
+title: System Tools
+---
+
+:::note
+
+System Tools has been deprecated since June 2022.
+
+:::
+
+## Logs
+
+Please use [logs-collector](https://github.com/rancherlabs/support-tools/tree/master/collection/rancher/v2.x/logs-collector) to collect logs from your cluster.
+
+## Stats
+
+If you want to replicate the stats command, you can run the following command on your cluster nodes:
+
+:::note
+
+This command below requires the package `sysstat` on the cluster node.
+
+:::
+
+```
+/usr/bin/sar -u -r -F 1 1
+```
+
+## Remove
+
+Please use the [Rancher Cleanup](https://github.com/rancher/rancher-cleanup) tool.