High CPU usage on Juniper EX4300 virtual chassis

Hello, still no news about this issue?

Hello, please any news on this issue?

Should I collect and provide some data for you?

Hello, I tried to update the switch again.

./poller.php -d -r -h 19  attached: 19.debug

attaching  ./poller.php -d -r -h 19 output: ex4300-vc.mngmt.pardubice.cmnet.cz.snmpwalk

trouble with (all) junos device - they have troubles with snmpwalk of whole ifTable oid. And this issue very related to firmware version.

mysql> SELECT `device_id` FROM `devices` WHERE `disabled` = 0 AND `hostname` LIKE 'ex4300-vc.mngmt.pardubice.cmnet.cz' AND `poller_id` = '0' ORDER BY `device_id` ASC;
-----------
| device_id |
-----------
|        19 |
-----------
1 row in set (0.00 sec)

Please go to page: device -> performance data
and make screenshot of page.

still not:

#####  Starting polling run at 2024-01-19 18:52:26  #####

SQL[SELECT `device_id` FROM `devices` WHERE `disabled` = 0 AND `hostname` LIKE 'ex4300-vc.mngmt.pardubice.cmnet.cz' AND `poller_id` = '0' ORDER BY `device_id` ASC]

SQL RUNTIME[0.00211287s]

WARNING: 0 devices polled. Did you specify a device that does not exist?

poller.php: ex4300-vc.mngmt.pardubice.cmnet.cz - 0 devices polled in 0.1531 secs

#####  Completed polling run at 2024-01-19 18:52:26  #####

show me device page in observium.

Is that ok now?

I had to rollback to Junos 14, if it doesn't mind.

Attached poller/discovery is incorrect. You should use exactly same hostname for device as stored in observium or device_id. You always can see device_id in device page url.