An IKEMD memory leak is happening when deleting vpn tunnels
root@jtac-srx5800-r2020> show version |match Junos:
Junos: 21.4R3-S5.4
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root@jtac-srx5800-r2020> show system processes extensive | match ikemd
30227 root 20 0 754M 38M select 3 0:18 0.00% ikemd
30227 root 35 0 770M 54M select 2 0:20 11.57% ikemd
30227 root 44 0 770M 55M RUN 3 0:22 14.16% ikemd
30227 root 26 0 790M 73M select 2 0:34 7.18% ikemd
30227 root 77 0 790M 73M RUN 3 0:36 16.80% ikemd
30227 root 52 0 806M 89M select 1 0:49 15.97% ikemd
30227 root 40 0 806M 89M RUN 2 0:50 13.28% ikemd
30227 root 83 0 834M 118M CPU3 3 0:57 38.38% ikemd
30227 root 42 0 834M 119M RUN 0 0:59 14.26% ikemd
30227 root 82 0 866M 148M CPU0 0 1:05 36.47% ikemd
Resolved-In
junos:21.4R3-S8 junos:24.2R2 junos:24.3R1
https://prsearch.juniper.net/problemreport/PR1815800
WORKAROUND:
As a workaround, to prevent ikemd crashing, customer can restart this service before IKEMD SIZE MEM reach 4 GB:
restart ike-config-management
https://www.juniper.net/documentation/us/en/software/junos/vpn-ipsec/topics/topic-map/security-ipsec-vpn-overview.html#id-ipsec-vpn-feature-support-on-srx5000-line-of-devices-with-srx5kspc3-and-vsrx-instances-with-ne