testimage: Added IO commands to dumps

This change just add two more commands to
the host dumps to get more information
related to the IO.

[YOCTO #8412]

(From OE-Core rev: 9c9fd32105bd1a5e1c01f9dd5d1a56ceef12554e)

Signed-off-by: Mariano Lopez <mariano.lopez@linux.intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/classes/testimage.bbclass

@@ -80,11 +80,13 @@ testimage_dump_target () {
 
 testimage_dump_host () {
     top -bn1
+    iostat -x -z -N -d -p ALL 20 2
     ps -ef
     free
     df
     memstat
     dmesg
+    ip -s link
     netstat -an
 }
 

meta/lib/oeqa/utils/dump.py

@@ -20,11 +20,13 @@ class BaseDumper(object):
         # to set some defaults.
         self.parent_dir = parent_dir or "/tmp/oe-saved-tests"
         dft_cmds = """  top -bn1
+                        iostat -x -z -N -d -p ALL 20 2
                         ps -ef
                         free
                         df
                         memstat
                         dmesg
+                        ip -s link
                         netstat -an"""
         if not cmds:
             cmds = dft_cmds