pi@pi-server:~ $ uname -a
Linux pi-server 5.4.51-v7+ #1333 SMP Mon Aug 10 16:45:19 BST 2020 armv7l GNU/Linux
pi@pi-server:~ $ telegraf -version
Telegraf 1.16.0 (git: HEAD c2a53d0f)

2020-10-22T15:54:30Z E! [inputs.processes] Error in plugin: stat /proc/2442/stat: no such file or directory
2020-10-22T15:54:31Z D! [outputs.influxdb] Wrote batch of 190 metrics in 86.279731ms
2020-10-22T15:54:31Z D! [outputs.influxdb] Buffer fullness: 0 / 10000 metrics
2020-10-22T15:54:41Z D! [outputs.influxdb] Wrote batch of 23 metrics in 35.672207ms
2020-10-22T15:54:41Z D! [outputs.influxdb] Buffer fullness: 0 / 10000 metrics
2020-10-22T15:54:50Z E! [inputs.processes] Error in plugin: stat /proc/2487/stat: no such file or directory
2020-10-22T15:54:51Z D! [outputs.influxdb] Wrote batch of 190 metrics in 132.53046ms
2020-10-22T15:54:51Z D! [outputs.influxdb] Buffer fullness: 0 / 10000 metrics
2020-10-22T15:55:01Z D! [outputs.influxdb] Wrote batch of 359 metrics in 132.188832ms
2020-10-22T15:55:01Z D! [outputs.influxdb] Buffer fullness: 0 / 10000 metrics
2020-10-22T15:55:10Z E! [inputs.processes] Error in plugin: stat /proc/2554/stat: no such file or directory
2020-10-22T15:55:11Z D! [outputs.influxdb] Wrote batch of 194 metrics in 88.899655ms
2020-10-22T15:55:11Z D! [outputs.influxdb] Buffer fullness: 0 / 10000 metrics
2020-10-22T15:55:21Z D! [outputs.influxdb] Wrote batch of 191 metrics in 86.259331ms
2020-10-22T15:55:21Z D! [outputs.influxdb] Buffer fullness: 0 / 10000 metrics
2020-10-22T15:55:31Z D! [outputs.influxdb] Wrote batch of 191 metrics in 88.904331ms
2020-10-22T15:55:31Z D! [outputs.influxdb] Buffer fullness: 0 / 10000 metrics
2020-10-22T15:55:41Z D! [outputs.influxdb] Wrote batch of 191 metrics in 87.63566ms
2020-10-22T15:55:41Z D! [outputs.influxdb] Buffer fullness: 0 / 10000 metrics
2020-10-22T15:55:51Z D! [outputs.influxdb] Wrote batch of 191 metrics in 90.250399ms
2020-10-22T15:55:51Z D! [outputs.influxdb] Buffer fullness: 0 / 10000 metrics
2020-10-22T15:56:01Z D! [outputs.influxdb] Wrote batch of 191 metrics in 93.767371ms
2020-10-22T15:56:01Z D! [outputs.influxdb] Buffer fullness: 0 / 10000 metrics
2020-10-22T15:56:10Z E! [inputs.processes] Error in plugin: stat /proc/2690/stat: no such file or directory
2020-10-22T15:56:11Z D! [outputs.influxdb] Wrote batch of 194 metrics in 87.844818ms
2020-10-22T15:56:11Z D! [outputs.influxdb] Buffer fullness: 0 / 10000 metrics
2020-10-22T15:56:20Z E! [inputs.processes] Error in plugin: stat /proc/2711/stat: no such file or directory
2020-10-22T15:56:21Z D! [outputs.influxdb] Wrote batch of 190 metrics in 90.433826ms
2020-10-22T15:56:21Z D! [outputs.influxdb] Buffer fullness: 0 / 10000 metrics
2020-10-22T15:56:31Z D! [outputs.influxdb] Wrote batch of 191 metrics in 93.08023ms
2020-10-22T15:56:31Z D! [outputs.influxdb] Buffer fullness: 0 / 10000 metrics