Add new service "file_tracker"
This new service periodically tracks the file open in the system.
Closes-Bug: #1995502
Change-Id: I02e097fef07655ff571af9f35bf258b2ed975098
diff --git a/doc/source/debugging.rst b/doc/source/debugging.rst
index fd0d9cd..3ca0ad9 100644
--- a/doc/source/debugging.rst
+++ b/doc/source/debugging.rst
@@ -20,6 +20,12 @@
falling (i.e. processes are consuming memory). It also provides
output showing locked (unswappable) memory.
+file_tracker
+------------
+
+The ``file_tracker`` service periodically monitors the number of
+open files in the system.
+
tcpdump
-------