netdata no repository for Dabian-9, netdata will not run on this kernal.

● netdata.service - Real time performance monitoring
Loaded: loaded (/lib/systemd/system/netdata.service; enabled; vendor preset: enabled)
Active: active (running) since Mon 2023-07-17 10:29:20 CDT; 4h 50min left
Main PID: 640 (netdata)
Tasks: 67 (limit: 4915)
CGroup: /system.slice/netdata.service
├─ 640 /opt/netdata/bin/srv/netdata -D
├─ 837 /opt/netdata/bin/srv/netdata --special-spawn-server
├─1272 bash /opt/netdata/usr/libexec/netdata/plugins.d/tc-qos-helper.sh 1
├─1282 /opt/netdata/usr/libexec/netdata/plugins.d/debugfs.plugin 1
├─1284 /opt/netdata/usr/libexec/netdata/plugins.d/nfacct.plugin 1
├─1288 /opt/netdata/usr/libexec/netdata/plugins.d/apps.plugin 1
└─1292 /opt/netdata/usr/libexec/netdata/plugins.d/go.d.plugin 1

Jul 17 10:29:25 43773 [1295]: Your environment does not have BTF file /sys/kernel/btf//vmlinux. The plugin will work wit
Jul 17 10:29:25 43773 [1295]: Cannot read process groups configuration file ‘/opt/netdata/etc/netdata/apps_groups.conf’.
Jul 17 10:29:25 43773 [1295]: PROCFILE: Cannot open file ‘/proc/9453/status’
Jul 17 10:29:25 43773 [1295]: Cannot open /proc/9453/status
Jul 17 10:29:25 43773 [1295]: The current collector cannot run on this kernel.
Jul 17 10:29:26 43773 [1288]: Using now_boottime_usec() for uptime (dt is 0 ms)
Jul 17 10:29:26 43773 [1282]: Zswap is disabled
Jul 17 05:29:33 43773 [1288]: heartbeat clock: woke up 17997017638 microseconds earlier than expected (can be due to the
Jul 17 05:29:33 43773 [1282]: heartbeat clock: woke up 17997017789 microseconds earlier than expected (can be due to the
Jul 17 05:29:34 43773 [1284]: heartbeat clock: woke up 17997017782 microseconds earlier than expected (can be due to the
Waiting for data… (interrupt to abort)

Hello @James ,

The message you see is because kernel running on Debian 9 is older than 5.8 that does not have the BF technology, but eBPF tries to work with kprobes that are available since version 3.x.

Best regardds!