High pancfg partition due temp-xxxx.rdb files in /opt/pancfg/cache/Device Securityd/ directory

• Unable to log into Web UI
• Unable to download PAN-OS release images (Device > Software Updates)
• Unable to download Dynamic Wildfire, Content images (Device > Dynamic Updates) 

PA02-850> show system disk-space 

Filesystem      Size  Used Avail Use% Mounted on
/dev/root       9.5G  3.5G  5.6G  39% /
none            2.0G   68K  2.0G   1% /dev
/dev/sda5        19G   18G  7.8M 100% /opt/pancfg
/dev/sda6       7.6G  1.1G  6.2G  16% /opt/panrepo
tmpfs           2.0G  310M  1.7G  16% /dev/shm
cgroup_root     2.0G     0  2.0G   0% /cgroup
/dev/sda8       173G  5.3G  159G   4% /opt/panlogs

PA02-850 # df -h
Filesystem      Size  Used Avail Use% Mounted on
/dev/root       7.0G  4.3G  2.4G  65% /
none            2.7G   92K  2.7G   1% /dev
/dev/sda5        16G  2.7G   13G  18% /opt/pancfg
/dev/sda6       4.0G  3.0G  921M  77% /opt/panrepo
tmpfs           2.2G  1.7G  482M  78% /dev/shm
cgroup_root     2.7G     0  2.7G   0% /cgroup
/dev/sda8       5.0G  1.7G  3.1G  36% /opt/panlogs
 

• PA-850
• PANOS-9.1x
• High pancfg partition

 temp-xxxx.rdb files The /opt/pancfg partition causing the partition filled up to 100%

1. The issue is resolved under PAN-179982 in PAN-OS 10.1.5 or higher.
2. Upgrade to the above version or higher will resolve the issue.
3. For immediate assistance contact support. They should be able to clear the problem by logging into root and deleting these files.