Hmm ... It's impossible ;-) This RPM doesn't exist on any FTP server

Provides :
application()
application(tuned-gui.desktop)
tuned-gtk

Requires :

rpmlib(FileDigests) <= 4.6.0-1
rpmlib(CompressedFileNames) <= 3.0.4-1
rpmlib(PartialHardlinkSets) <= 4.0.4-1
python(abi) = 2.7
tuned = 2.9.0-1.el7_5.2
/usr/bin/python
rpmlib(PayloadIsXz) <= 5.2-1
/bin/sh
powertop
polkit
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
pygobject3-base

Content of RPM :
/usr/lib/python2.7/site-packages/tuned/gtk
/usr/lib/python2.7/site-packages/tuned/gtk/__init__.py
/usr/lib/python2.7/site-packages/tuned/gtk/__init__.pyc
/usr/lib/python2.7/site-packages/tuned/gtk/__init__.pyo
/usr/lib/python2.7/site-packages/tuned/gtk/gui_plugin_loader.py
/usr/lib/python2.7/site-packages/tuned/gtk/gui_plugin_loader.pyc
/usr/lib/python2.7/site-packages/tuned/gtk/gui_plugin_loader.pyo
/usr/lib/python2.7/site-packages/tuned/gtk/gui_profile_loader.py
/usr/lib/python2.7/site-packages/tuned/gtk/gui_profile_loader.pyc
/usr/lib/python2.7/site-packages/tuned/gtk/gui_profile_loader.pyo
/usr/lib/python2.7/site-packages/tuned/gtk/managerException.py
/usr/lib/python2.7/site-packages/tuned/gtk/managerException.pyc
/usr/lib/python2.7/site-packages/tuned/gtk/managerException.pyo
/usr/sbin/tuned-gui
/usr/share/applications/tuned-gui.desktop
/usr/share/icons/hicolor/scalable/apps/tuned.svg
/usr/share/polkit-1/actions/com.redhat.tuned.gui.policy
/usr/share/tuned/ui
/usr/share/tuned/ui/tuned-gui.glade