1. rrdtool graph /tmp/rnQVhdhe4PGck3UL  -l 0 -u 100 -E --start 1616948100 --end 1617034500 --width 1366 --height 300 -c BACK#EEEEEE00 -c SHADEA#EEEEEE00 -c SHADEB#EEEEEE00 -c CANVAS#FFFFFF00 -c GRID#a5a5a5 -c MGRID#FF9999 -c FRAME#5e5e5e -c ARROW#5e5e5e -R normal -c FONT#000000 --font LEGEND:8:DejaVuSansMono --font AXIS:7:DejaVuSansMono --font-render-mode normal DEF:availability=Svr Device TOS/availability-86400.rrd:availability:AVERAGE AREA:availability#8B8BEB44: COMMENT:'Availability(%)   Now       Ave      Max\n' LINE1.25:availability#000000:'1 day       ' GPRINT:availability:LAST:%6.3lf%s GPRINT:availability:AVERAGE:%6.3lf%s GPRINT:availability:MAX:%6.3lf%s\n COMMENT:\n --daemon unix:/run/rrdcached.sock