/usr/bin/rrdtool graph - \
--imgformat=PNG \
--start=1711540878 \
--end=1711627278 \
--title='haswell - Memory Usage' \
--rigid \
--base=1000 \
--height=120 \
--width=500 \
--alt-autoscale-max \
--lower-limit='0' \
COMMENT:"From 2024/03/27 05\:01\:18 To 2024/03/28 05\:01\:18\c" \
COMMENT:"  \n" \
--vertical-label='bytes' \
--slope-mode \
--font TITLE:10: \
--font AXIS:7: \
--font LEGEND:8: \
--font UNIT:7: \
DEF:a="/usr/local/apache2/htdocs/cacti/rra/haswell_mem_free_157.rrd":'mem_free':AVERAGE \
DEF:b="/usr/local/apache2/htdocs/cacti/rra/haswell_mem_buffers_155.rrd":'mem_buffers':AVERAGE \
DEF:c="/usr/local/apache2/htdocs/cacti/rra/haswell_mem_cache_156.rrd":'mem_cache':AVERAGE \
CDEF:cdefa='a,1024,*' \
CDEF:cdefe='b,1024,*' \
CDEF:cdefi='c,1024,*' \
AREA:cdefa#8F005CFF:"Memory Free"  \
GPRINT:cdefa:LAST:"   Current\:%8.2lf %s"  \
GPRINT:cdefa:AVERAGE:"Average\:%8.2lf %s"  \
GPRINT:cdefa:MAX:"Maximum\:%8.2lf %s\n"  \
AREA:cdefe#FF5700FF:"Memory Buffers":STACK \
GPRINT:cdefe:LAST:"Current\:%8.2lf %s"  \
GPRINT:cdefe:AVERAGE:"Average\:%8.2lf %s"  \
GPRINT:cdefe:MAX:"Maximum\:%8.2lf %s\n"  \
AREA:cdefi#FFC73BFF:"Cache Memory":STACK \
GPRINT:cdefi:LAST:"  Current\:%8.2lf %s"  \
GPRINT:cdefi:AVERAGE:"Average\:%8.2lf %s"  \
GPRINT:cdefi:MAX:"Maximum\:%8.2lf %s\n"