i killed it with # Kill all netdata processes
pkill -9 netdata
Find and remove the binary
which netdata
rm -f /usr/sbin/netdata
Remove any systemd service files
rm -f /lib/systemd/system/netdata.service
rm -f /etc/systemd/system/netdata.service
systemctl daemon-reload
Check if package is still installed
apt list --installed | grep netdata
If it shows up, purge it
apt purge netdata* -y
apt autoremove -y
then reboot