Graphs -> RB-LAB-THP - Memory Usage -> Properties

/usr/local/bin/rrdtool graph - \
--imgformat=PNG \
--start='1634521110' \
--end='1634607510' \
--title='RB-LAB-THP - Memory Usage' \
--rigid \
--base='1024' \
--height='48' \
--width='500' \
--alt-autoscale-max \
--lower-limit='0' \
COMMENT:"From 2021/10/18 09\:38\:30 To 2021/10/19 09\:38\:30\c" \
COMMENT:"  \n" \
--vertical-label='KiloBytes' \
--slope-mode \
--font TITLE:10: \
--font AXIS:7: \
--font LEGEND:8: \
--font UNIT:7: \
AREA:#FF4105FF:'Total'  \
GPRINT::LAST:'Current\:%8.2lf %s'  \
GPRINT::AVERAGE:'Average\:%8.2lf %s'  \
GPRINT::MAX:'Maximum\:%8.2lf %s\n'  \
AREA:#FFC73BFF:'Used'  \
GPRINT::LAST:' Current\:%8.2lf %s'  \
GPRINT::AVERAGE:'Average\:%8.2lf %s'  \
GPRINT::MAX:'Maximum\:%8.2lf %s\n'

Viewing Graph Properties 'RB-LAB-THP - Memory Usage'