/usr/bin/rrdtool graph - \
--imgformat=PNG \
--start=1623329987 \
--end=1656383171 \
--title='13 - Traffic - Po2' \
--rigid \
--base=1000 \
--height=120 \
--width=500 \
--alt-autoscale-max \
--lower-limit='0' \
COMMENT:"From 2021/06/10 19\:59\:47 To 2022/06/28 09\:26\:11\c" \
COMMENT:"  \n" \
--vertical-label='bits per second' \
--slope-mode \
--font TITLE:10: \
--font AXIS:7: \
--font LEGEND:8: \
--font UNIT:7: \
DEF:a="/var/lib/cacti/rra/13_traffic_in_457.rrd":'traffic_in':AVERAGE \
DEF:b="/var/lib/cacti/rra/13_traffic_in_457.rrd":'traffic_out':AVERAGE \
CDEF:cdefa='a,8,*' \
CDEF:cdefe='b,8,*' \
CDEF:cdefj='b,8,*,-1,*' \
AREA:cdefa#00CF00FF:"Inbound"  \
GPRINT:cdefa:LAST:" Current\:%8.2lf%s"  \
GPRINT:cdefa:AVERAGE:"Average\:%8.2lf%s"  \
GPRINT:cdefa:MAX:"Maximum\:%8.2lf%s\n"  \
LINE1:cdefe#002A97FF:"Outbound"  \
GPRINT:cdefe:LAST:"Current\:%8.2lf%s"  \
GPRINT:cdefe:AVERAGE:"Average\:%8.2lf%s"  \
GPRINT:cdefe:MAX:"Maximum\:%8.2lf%s"  \
LINE1:cdefa#000000FF:""  \
LINE1:cdefj#000000FF:""