You are using Collectd 4, which is deprecated by CGP. Graphs like df and interfaces may be incomplete.
mela-core-erx

exec

"-l" "0" "-w" "800" "-h" "350" "-t" "exec gauge (assocs)" "-s" "e-86400" "DEF:min_4185f174_raw=rrd.php?path=mela-core-erx%2Fexec-assocs%2Fgauge-assocs-eno.rrd:value:MIN" "DEF:avg_4185f174_raw=rrd.php?path=mela-core-erx%2Fexec-assocs%2Fgauge-assocs-eno.rrd:value:AVERAGE" "DEF:max_4185f174_raw=rrd.php?path=mela-core-erx%2Fexec-assocs%2Fgauge-assocs-eno.rrd:value:MAX" "DEF:min_ad85053e_raw=rrd.php?path=mela-core-erx%2Fexec-assocs%2Fgauge-assocs-esw.rrd:value:MIN" "DEF:avg_ad85053e_raw=rrd.php?path=mela-core-erx%2Fexec-assocs%2Fgauge-assocs-esw.rrd:value:AVERAGE" "DEF:max_ad85053e_raw=rrd.php?path=mela-core-erx%2Fexec-assocs%2Fgauge-assocs-esw.rrd:value:MAX" "DEF:min_fe6c2840_raw=rrd.php?path=mela-core-erx%2Fexec-assocs%2Fgauge-assocs-kl.rrd:value:MIN" "DEF:avg_fe6c2840_raw=rrd.php?path=mela-core-erx%2Fexec-assocs%2Fgauge-assocs-kl.rrd:value:AVERAGE" "DEF:max_fe6c2840_raw=rrd.php?path=mela-core-erx%2Fexec-assocs%2Fgauge-assocs-kl.rrd:value:MAX" "DEF:min_fc8a0f6_raw=rrd.php?path=mela-core-erx%2Fexec-assocs%2Fgauge-assocs-n2.rrd:value:MIN" "DEF:avg_fc8a0f6_raw=rrd.php?path=mela-core-erx%2Fexec-assocs%2Fgauge-assocs-n2.rrd:value:AVERAGE" "DEF:max_fc8a0f6_raw=rrd.php?path=mela-core-erx%2Fexec-assocs%2Fgauge-assocs-n2.rrd:value:MAX" "DEF:min_16d391b7_raw=rrd.php?path=mela-core-erx%2Fexec-assocs%2Fgauge-assocs-o2.rrd:value:MIN" "DEF:avg_16d391b7_raw=rrd.php?path=mela-core-erx%2Fexec-assocs%2Fgauge-assocs-o2.rrd:value:AVERAGE" "DEF:max_16d391b7_raw=rrd.php?path=mela-core-erx%2Fexec-assocs%2Fgauge-assocs-o2.rrd:value:MAX" "DEF:min_f0a4ccea_raw=rrd.php?path=mela-core-erx%2Fexec-assocs%2Fgauge-assocs-s2.rrd:value:MIN" "DEF:avg_f0a4ccea_raw=rrd.php?path=mela-core-erx%2Fexec-assocs%2Fgauge-assocs-s2.rrd:value:AVERAGE" "DEF:max_f0a4ccea_raw=rrd.php?path=mela-core-erx%2Fexec-assocs%2Fgauge-assocs-s2.rrd:value:MAX" "DEF:min_94c809ee_raw=rrd.php?path=mela-core-erx%2Fexec-assocs%2Fgauge-assocs-w2.rrd:value:MIN" "DEF:avg_94c809ee_raw=rrd.php?path=mela-core-erx%2Fexec-assocs%2Fgauge-assocs-w2.rrd:value:AVERAGE" "DEF:max_94c809ee_raw=rrd.php?path=mela-core-erx%2Fexec-assocs%2Fgauge-assocs-w2.rrd:value:MAX" "DEF:min_421aa68_raw=rrd.php?path=mela-core-erx%2Fexec-assocs%2Fgauge-dhcp-leases.rrd:value:MIN" "DEF:avg_421aa68_raw=rrd.php?path=mela-core-erx%2Fexec-assocs%2Fgauge-dhcp-leases.rrd:value:AVERAGE" "DEF:max_421aa68_raw=rrd.php?path=mela-core-erx%2Fexec-assocs%2Fgauge-dhcp-leases.rrd:value:MAX" "DEF:min_c8bd9f4d_raw=rrd.php?path=mela-core-erx%2Fexec-assocs%2Fgauge-sum.rrd:value:MIN" "DEF:avg_c8bd9f4d_raw=rrd.php?path=mela-core-erx%2Fexec-assocs%2Fgauge-sum.rrd:value:AVERAGE" "DEF:max_c8bd9f4d_raw=rrd.php?path=mela-core-erx%2Fexec-assocs%2Fgauge-sum.rrd:value:MAX" "CDEF:min_4185f174=min_4185f174_raw,1,*" "CDEF:avg_4185f174=avg_4185f174_raw,1,*" "CDEF:max_4185f174=max_4185f174_raw,1,*" "CDEF:min_ad85053e=min_ad85053e_raw,1,*" "CDEF:avg_ad85053e=avg_ad85053e_raw,1,*" "CDEF:max_ad85053e=max_ad85053e_raw,1,*" "CDEF:min_fe6c2840=min_fe6c2840_raw,1,*" "CDEF:avg_fe6c2840=avg_fe6c2840_raw,1,*" "CDEF:max_fe6c2840=max_fe6c2840_raw,1,*" "CDEF:min_fc8a0f6=min_fc8a0f6_raw,1,*" "CDEF:avg_fc8a0f6=avg_fc8a0f6_raw,1,*" "CDEF:max_fc8a0f6=max_fc8a0f6_raw,1,*" "CDEF:min_16d391b7=min_16d391b7_raw,1,*" "CDEF:avg_16d391b7=avg_16d391b7_raw,1,*" "CDEF:max_16d391b7=max_16d391b7_raw,1,*" "CDEF:min_f0a4ccea=min_f0a4ccea_raw,1,*" "CDEF:avg_f0a4ccea=avg_f0a4ccea_raw,1,*" "CDEF:max_f0a4ccea=max_f0a4ccea_raw,1,*" "CDEF:min_94c809ee=min_94c809ee_raw,1,*" "CDEF:avg_94c809ee=avg_94c809ee_raw,1,*" "CDEF:max_94c809ee=max_94c809ee_raw,1,*" "CDEF:min_421aa68=min_421aa68_raw,1,*" "CDEF:avg_421aa68=avg_421aa68_raw,1,*" "CDEF:max_421aa68=max_421aa68_raw,1,*" "CDEF:min_c8bd9f4d=min_c8bd9f4d_raw,1,*" "CDEF:avg_c8bd9f4d=avg_c8bd9f4d_raw,1,*" "CDEF:max_c8bd9f4d=max_c8bd9f4d_raw,1,*" "LINE1:avg_4185f174#ff0000:assocs-eno " "GPRINT:min_4185f174:MIN:%5.1lf%s Min," "GPRINT:avg_4185f174:AVERAGE:%5.1lf%s Avg," "GPRINT:max_4185f174:MAX:%5.1lf%s Max," "GPRINT:avg_4185f174:LAST:%5.1lf%s Last\l" "LINE1:avg_ad85053e#ff00b2:assocs-esw " "GPRINT:min_ad85053e:MIN:%5.1lf%s Min," "GPRINT:avg_ad85053e:AVERAGE:%5.1lf%s Avg," "GPRINT:max_ad85053e:MAX:%5.1lf%s Max," "GPRINT:avg_ad85053e:LAST:%5.1lf%s Last\l" "LINE1:avg_fe6c2840#9d00ff:assocs-kl " "GPRINT:min_fe6c2840:MIN:%5.1lf%s Min," "GPRINT:avg_fe6c2840:AVERAGE:%5.1lf%s Avg," "GPRINT:max_fe6c2840:MAX:%5.1lf%s Max," "GPRINT:avg_fe6c2840:LAST:%5.1lf%s Last\l" "LINE1:avg_fc8a0f6#0011ff:assocs-n2 " "GPRINT:min_fc8a0f6:MIN:%5.1lf%s Min," "GPRINT:avg_fc8a0f6:AVERAGE:%5.1lf%s Avg," "GPRINT:max_fc8a0f6:MAX:%5.1lf%s Max," "GPRINT:avg_fc8a0f6:LAST:%5.1lf%s Last\l" "LINE1:avg_16d391b7#00bfff:assocs-o2 " "GPRINT:min_16d391b7:MIN:%5.1lf%s Min," "GPRINT:avg_16d391b7:AVERAGE:%5.1lf%s Avg," "GPRINT:max_16d391b7:MAX:%5.1lf%s Max," "GPRINT:avg_16d391b7:LAST:%5.1lf%s Last\l" "LINE1:avg_f0a4ccea#00ff8c:assocs-s2 " "GPRINT:min_f0a4ccea:MIN:%5.1lf%s Min," "GPRINT:avg_f0a4ccea:AVERAGE:%5.1lf%s Avg," "GPRINT:max_f0a4ccea:MAX:%5.1lf%s Max," "GPRINT:avg_f0a4ccea:LAST:%5.1lf%s Last\l" "LINE1:avg_94c809ee#21ff00:assocs-w2 " "GPRINT:min_94c809ee:MIN:%5.1lf%s Min," "GPRINT:avg_94c809ee:AVERAGE:%5.1lf%s Avg," "GPRINT:max_94c809ee:MAX:%5.1lf%s Max," "GPRINT:avg_94c809ee:LAST:%5.1lf%s Last\l" "LINE1:avg_421aa68#d0ff00:dhcp-leases" "GPRINT:min_421aa68:MIN:%5.1lf%s Min," "GPRINT:avg_421aa68:AVERAGE:%5.1lf%s Avg," "GPRINT:max_421aa68:MAX:%5.1lf%s Max," "GPRINT:avg_421aa68:LAST:%5.1lf%s Last\l" "LINE1:avg_c8bd9f4d#ff7f00:sum " "GPRINT:min_c8bd9f4d:MIN:%5.1lf%s Min," "GPRINT:avg_c8bd9f4d:AVERAGE:%5.1lf%s Avg," "GPRINT:max_c8bd9f4d:MAX:%5.1lf%s Max," "GPRINT:avg_c8bd9f4d:LAST:%5.1lf%s Last\l"