Graphs in MySQL application empty

Output of validate.php:

bash-4.2$ ./validate.php
====================================
Component | Version
--------- | -------
LibreNMS  | 1.70.1-1-ga3635d0
DB Schema | 2020_10_12_095504_mempools_add_oids (191)
PHP       | 7.4.13
Python    | 3.6.8
MySQL     | 5.5.68-MariaDB
RRDTool   | 1.4.8
SNMP      | NET-SNMP 5.7.2
====================================

[OK]    Composer Version: 2.0.7
[OK]    Dependencies up-to-date.
[OK]    Database connection successful
[OK]    Database schema correct
[WARN]  Global lnms shortcut not installed. lnms command must be run with full path
        [FIX]:
        sudo ln -s /opt/librenms/lnms /usr/local/bin/lnms
bash-4.2$

Extend is set in /etc/snmp/snmpd.conf.
Mysql-script and mysql.cnf are present in folder mentioned above.

snmpwalk outputs the following:

[[email protected]]# snmpwalk -v2c -c MYCOMMUNITYSTRING localhost NET-SNMP-EXTEND-MIB::nsExtendOutput2Table
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".1 = STRING: a0:7
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".2 = STRING: a1:4
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".3 = STRING: a2:3
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".4 = STRING: a3:3
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".5 = STRING: a4:8465
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".6 = STRING: a5:11533957907
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".7 = STRING: a6:6
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".8 = STRING: a7:17
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".9 = STRING: a8:0
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".10 = STRING: a9:5
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".11 = STRING: aa:9599
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".12 = STRING: ab:0
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".13 = STRING: ac:9132
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".14 = STRING: ad:220
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".15 = STRING: ae:301620793
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".16 = STRING: af:254561
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".17 = STRING: ag:6872841
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".18 = STRING: ah:679512
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".19 = STRING: ai:301619280
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".20 = STRING: aj:7172359
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".21 = STRING: ak:158741
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".22 = STRING: al:0
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".23 = STRING: am:0
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".24 = STRING: an:0
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".25 = STRING: ao:0
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".26 = STRING: ap:0
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".27 = STRING: aq:0
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".28 = STRING: ar:0
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".29 = STRING: as:0
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".30 = STRING: at:0
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".31 = STRING: au:1198895
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".32 = STRING: av:1520727
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".33 = STRING: aw:399431
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".34 = STRING: ax:394617284
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".35 = STRING: ay:293026591
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".36 = STRING: az:48827854
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".37 = STRING: b0:5972564
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".38 = STRING: b1:5288172
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".39 = STRING: b2:5791583
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".40 = STRING: b3:12616898766
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".41 = STRING: b4:0
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".42 = STRING: b5:46014437
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".43 = STRING: b6:7464
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".44 = STRING: b7:3
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".45 = STRING: b8:500
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".46 = STRING: b9:8013
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".47 = STRING: ba:300
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".48 = STRING: bb:1505
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".49 = STRING: bc:500
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".50 = STRING: bd:1
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".51 = STRING: be:1
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".52 = STRING: bf:145
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".53 = STRING: bg:0
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".54 = STRING: bh:1
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".55 = STRING: bi:18
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".56 = STRING: bj:15604
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".57 = STRING: bk:6
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".58 = STRING: bl:300
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".59 = STRING: bm:4
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".60 = STRING: bn:148195
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".61 = STRING: bo:-1
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".62 = STRING: bp:-1
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".63 = STRING: bq:0
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".64 = STRING: br:-1
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".65 = STRING: bs:0
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".66 = STRING: bt:0
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".67 = STRING: bu:0
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".68 = STRING: bv:0
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".69 = STRING: bw:0
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".70 = STRING: bx:0
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".71 = STRING: by:0
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".72 = STRING: bz:0
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".73 = STRING: c0:0
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".74 = STRING: c1:0
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".75 = STRING: c2:41265473
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".76 = STRING: c3:6266852
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".77 = STRING: c4:5884623
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".78 = STRING: c5:23287456
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".79 = STRING: c6:5058085
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".80 = STRING: c7:0
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".81 = STRING: c8:0
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".82 = STRING: c9:0
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".83 = STRING: ca:0
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".84 = STRING: cb:36982
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".85 = STRING: cc:0
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".86 = STRING: cd:16
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".87 = STRING: ce:0
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".88 = STRING: cf:428352
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".89 = STRING: cg:0
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".90 = STRING: ch:1309786
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".91 = STRING: ci:1
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".92 = STRING: cj:147606
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".93 = STRING: ck:4058589
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".94 = STRING: cl:116039
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".95 = STRING: cm:712257
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".96 = STRING: cn:147208
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".97 = STRING: co:8
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".98 = STRING: cp:141800297090
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".99 = STRING: cq:10818129294
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".100 = STRING: cr:8388608
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".101 = STRING: cs:8388608
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".102 = STRING: ct:1751861152975
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".103 = STRING: cu:1751861172157
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".104 = STRING: cv:-1
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".105 = STRING: cw:32768
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".106 = STRING: cx:0
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".107 = STRING: cy:0
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".108 = STRING: cz:-1
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".109 = STRING: d0:3
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".110 = STRING: d1:0
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".111 = STRING: d2:0
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".112 = STRING: d3:0
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".113 = STRING: d4:0
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".114 = STRING: d5:0
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".115 = STRING: d6:0
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".116 = STRING: d7:0
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".117 = STRING: d8:0
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".118 = STRING: d9:0
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".119 = STRING: da:0
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".120 = STRING: db:5
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".121 = STRING: dc:0
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".122 = STRING: dd:0
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".123 = STRING: de:0
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".124 = STRING: df:0
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".125 = STRING: dg:12
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".126 = STRING: dh:1
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".127 = STRING: di:40524801
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".128 = STRING: dj:5791588
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".129 = STRING: dk:0
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".130 = STRING: dl:0
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".131 = STRING: dm:133408
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".132 = STRING: dn:115526375
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".133 = STRING: do:5476337575
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".134 = STRING: dp:254828
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".135 = STRING: dq:19902114
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".136 = STRING: dr:7085700513
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".137 = STRING: ds:435
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".138 = STRING: dt:0
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".139 = STRING: du:0
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".140 = STRING: dv:5288196
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".141 = STRING: dw:6087351
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".142 = STRING: dx:13
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".143 = STRING: dy:0
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".144 = STRING: dz:311347
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".145 = STRING: e0:0
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".146 = STRING: e1:161447936
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".147 = STRING: e2:0
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".148 = STRING: e3:362843
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".149 = STRING: e4:1
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".150 = STRING: e5:29
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".151 = STRING: e6:31
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".152 = STRING: e7:9998864
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".153 = STRING: e8:156472
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".154 = STRING: e9:1542369
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".155 = STRING: ea:141856
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".156 = STRING: eb:396400
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".157 = STRING: ec:0
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".158 = STRING: ed:-1
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".159 = STRING: ee:2
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".160 = STRING: ef:0
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".161 = STRING: eg:0
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".162 = STRING: eh:24474624
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".163 = STRING: ei:134217728
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".164 = STRING: ej:1617725
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".165 = STRING: ek:1658
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".166 = STRING: ol:-1
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".167 = STRING: om:-1
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".168 = STRING: on:-1
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".169 = STRING: oo:-1
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".170 = STRING: op:-1
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".171 = STRING: oq:-1
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".172 = STRING: or:-1
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".173 = STRING: os:-1
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".174 = STRING: ot:-1
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".175 = STRING: ou:-1
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".176 = STRING: ov:-1
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".177 = STRING: ow:-1
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".178 = STRING: ox:-1
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".179 = STRING: oy:-1
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".180 = STRING: oz:-1
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".181 = STRING: pg:-1
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".182 = STRING: ph:-1
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".183 = STRING: pi:-1
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".184 = STRING: pj:-1
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".185 = STRING: pk:-1
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".186 = STRING: pl:-1
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".187 = STRING: pm:-1
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".188 = STRING: pn:-1
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".189 = STRING: po:-1
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".190 = STRING: pp:-1
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".191 = STRING: pq:-1
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".192 = STRING: pr:-1
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".193 = STRING: ps:-1
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".194 = STRING: pt:-1
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".195 = STRING: pu:-1
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".196 = STRING: pv:-1
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".197 = STRING: pw:-1
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".198 = STRING: px:-1
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".199 = STRING: py:-1
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".200 = STRING: pz:-1
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".201 = STRING: qg:-1
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".202 = STRING: qh:-1
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".203 = STRING: qi:-1
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".204 = STRING: qj:-1
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".205 = STRING: qk:-1
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".206 = STRING: ql:-1
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".207 = STRING: qm:-1
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".208 = STRING: qn:-1
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".209 = STRING: qo:134516887
NET-SNMP-EXTEND-MIB::nsExtendOutLine."mysql".210 = STRING: qp:19515671940
NET-SNMP-EXTEND-MIB::nsExtendOutLine."apache".1 = STRING: 97158
NET-SNMP-EXTEND-MIB::nsExtendOutLine."apache".2 = STRING: 2785562624
NET-SNMP-EXTEND-MIB::nsExtendOutLine."apache".3 = STRING: .00988037
NET-SNMP-EXTEND-MIB::nsExtendOutLine."apache".4 = STRING: 1639311
NET-SNMP-EXTEND-MIB::nsExtendOutLine."apache".5 = STRING: .0592676
NET-SNMP-EXTEND-MIB::nsExtendOutLine."apache".6 = STRING: 1699.23
NET-SNMP-EXTEND-MIB::nsExtendOutLine."apache".7 = STRING: 28670.4
NET-SNMP-EXTEND-MIB::nsExtendOutLine."apache".8 = STRING: 1
NET-SNMP-EXTEND-MIB::nsExtendOutLine."apache".9 = STRING: 9
NET-SNMP-EXTEND-MIB::nsExtendOutLine."apache".10 = STRING: 9
NET-SNMP-EXTEND-MIB::nsExtendOutLine."apache".11 = STRING: 0
NET-SNMP-EXTEND-MIB::nsExtendOutLine."apache".12 = STRING: 0
NET-SNMP-EXTEND-MIB::nsExtendOutLine."apache".13 = STRING: 1
NET-SNMP-EXTEND-MIB::nsExtendOutLine."apache".14 = STRING: 0
NET-SNMP-EXTEND-MIB::nsExtendOutLine."apache".15 = STRING: 0
NET-SNMP-EXTEND-MIB::nsExtendOutLine."apache".16 = STRING: 0
NET-SNMP-EXTEND-MIB::nsExtendOutLine."apache".17 = STRING: 0
NET-SNMP-EXTEND-MIB::nsExtendOutLine."apache".18 = STRING: 0
NET-SNMP-EXTEND-MIB::nsExtendOutLine."apache".19 = STRING: 0
NET-SNMP-EXTEND-MIB::nsExtendOutLine."apache".20 = STRING: 246
NET-SNMP-EXTEND-MIB::nsExtendOutLine."osupdate".1 = STRING: 2
NET-SNMP-EXTEND-MIB::nsExtendOutLine."memcached".1 = STRING: <<<app-memcached>>>
NET-SNMP-EXTEND-MIB::nsExtendOutLine."memcached".2 = STRING: a:1:{s:15:\"localhost:11211\";a:48:{s:3:\"pid\";i:32368;s:6:\"uptime\";i:84599;s:4:\"time\";i:1607440931;s:7:\"version\";s:6:\"1.4.15\";s:8:\"libevent\";s:13:\"2.0.21-stable\";s:12:\"pointer_size\";i:64;s:11:\"rusage_user\";d:1.674234;s:13:\"rusage_system\";d:1.09459;s:16:\"curr_connections\";i:10;s:17:\"total_connections\";i:304;s:21:\"connection_structures\";i:11;s:12:\"reserved_fds\";i:20;s:7:\"cmd_get\";i:0;s:7:\"cmd_set\";i:0;s:9:\"cmd_flush\";i:0;s:9:\"cmd_touch\";i:0;s:8:\"get_hits\";i:0;s:10:\"get_misses\";i:0;s:13:\"delete_misses\";i:0;s:11:\"delete_hits\";i:0;s:11:\"incr_misses\";i:0;s:9:\"incr_hits\";i:0;s:11:\"decr_misses\";i:0;s:9:\"decr_hits\";i:0;s:10:\"cas_misses\";i:0;s:8:\"cas_hits\";i:0;s:10:\"cas_badval\";i:0;s:10:\"touch_hits\";i:0;s:12:\"touch_misses\";i:0;s:9:\"auth_cmds\";i:0;s:11:\"auth_errors\";i:0;s:10:\"bytes_read\";i:9108;s:13:\"bytes_written\";i:613568;s:14:\"limit_maxbytes\";i:4294967296;s:15:\"accepting_conns\";i:1;s:19:\"listen_disabled_num\";i:0;s:7:\"threads\";i:4;s:11:\"conn_yields\";i:0;s:16:\"hash_power_level\";i:16;s:10:\"hash_bytes\";i:524288;s:17:\"hash_is_expanding\";i:0;s:5:\"bytes\";i:0;s:10:\"curr_items\";i:0;s:11:\"total_items\";i:0;s:17:\"expired_unfetched\";i:0;s:17:\"evicted_unfetched\";i:0;s:9:\"evictions\";i:0;s:9:\"reclaimed\";i:0;}}
NET-SNMP-EXTEND-MIB::nsExtendOutLine."ntp-client".1 = STRING: 0.114
NET-SNMP-EXTEND-MIB::nsExtendOutLine."ntp-client".2 = STRING: -32.255
NET-SNMP-EXTEND-MIB::nsExtendOutLine."ntp-client".3 = STRING: 0.000
NET-SNMP-EXTEND-MIB::nsExtendOutLine."ntp-client".4 = STRING: 0.146
NET-SNMP-EXTEND-MIB::nsExtendOutLine."ntp-client".5 = STRING: 0.014
[[email protected]]#

Any ideas?

BR
Jarod

The the rrd files created?

[email protected]:~/rrd$ cd /opt/librenms/
[email protected]:~$ cd rrd/localhost
[email protected]:~/rrd/localhost$ ls -als | grep mysql
9508 -rw-rw-r-- 1 librenms librenms 9733976 Dec 8 22:53 app-mysql-4.rrd
1928 -rw-rw-r-- 1 librenms librenms 1972880 Dec 8 22:24 app-mysql-4-status.rrd

Files are shown.
I deleted then to avoid corrupterd files. After some minutes, they were recreated

[[email protected] yyys]# ls -als | grep mysql
13076 -rw-r--r--    1 librenms librenms 13389464  9. Dez 12:01 app-mysql-93.rrd
 2652 -rw-r--r--    1 librenms librenms  2713232  9. Dez 11:30 app-mysql-93-status.rrd
[[email protected] yyy]#

The graps show up in the UI, but no values are displayed.
They all show NaN