Last Modified: Dec 05, 2024
Affected Product(s):
BIG-IP TMOS
Known Affected Versions:
16.1.0, 16.1.1, 16.1.2, 16.1.2.1, 16.1.2.2, 16.1.3, 16.1.3.1, 16.1.3.2, 16.1.3.3, 16.1.3.4, 16.1.3.5, 16.1.4, 16.1.4.1, 16.1.4.2, 16.1.4.3, 16.1.5, 16.1.5.1, 17.0.0, 17.0.0.1, 17.0.0.2, 17.1.0, 17.1.0.1, 17.1.0.2, 17.1.0.3, 17.1.1, 17.1.1.1, 17.1.1.2, 17.1.1.3, 17.1.1.4, 17.1.2
Opened: Mar 24, 2022 Severity: 4-Minor
Observe the logs in /var/log/daemon.log Nov 8 01:13:27 localhost.localdomain emerg logger[6270]: Re-starting restjavad Java core generated in folder /var/core.
Restjavad will be restarted.
1. Provision ASM 2. Huge number of requests to restjavad 3. cpu is hitting 100%
More heap memory can reduce cpu consuming operations, fewer GC cycles, less frequent minor GCs, overall less overhead for memory management can add for less cpu usage. Please increase the value of provision.extramb and provision.restjavad.extramb by +200 ( 400, 600, 800......) till the issue resolves. tmsh modify sys db provision.extramb value 200 ( 400, 600, 800......) tmsh modify sys db provision.restjavad.extramb value 584 (784, 984, 1184......) bigstart restart restjavad tmsh save sys config Increase timeout # tmsh modify sys db icrd.timeout value 300 # tmsh modify sys db restjavad.timeout value 300 # tmsh modify sys db restnoded.timeout value 300 bigstart restart restjavad restnoded
None