[asterisk-users] taskprocessor fails to allocate memory

[CDR]

I keep getting this error
[Nov  8 22:51:31] ERROR[8192]: taskprocessor.c:614
__allocate_taskprocessor: Unable to start taskprocessor listener for
taskprocessor bbe08c34-9d1c-4e5f-8ae0-0cc75289caca
[Nov  8 22:51:31] ERROR[8192]: taskprocessor.c:245
default_listener_shutdown: pthread_join(): Cannot allocate memory
[Nov  8 22:51:31] ERROR[8192]: taskprocessor.c:614
__allocate_taskprocessor: Unable to start taskprocessor listener for
taskprocessor f30fcb95-d290-4bb1-8008-290b79342c01
[Nov  8 22:51:31] ERROR[8192]: taskprocessor.c:245
default_listener_shutdown: pthread_join(): Cannot allocate memory
[Nov  8 22:51:31] ERROR[8192]: taskprocessor.c:614
__allocate_taskprocessor: Unable to start taskprocessor listener for
taskprocessor 38660bf7-eec2-4ce6-a9d7-63c8178a0556
[Nov  8 22:51:31] ERROR[8192]: taskprocessor.c:245
default_listener_shutdown: pthread_join(): Cannot allocate memory

After 18 instances of Asterisk using parameter
-C /etc/asterisk1/asterisk.conf
-C /etc/asterisk2/asterisk.conf
-C /etc/asterisk3/asterisk.conf
etc.
The machine has 180 GB of RAM and 16 cores.
ulimit -a
core file size          (blocks, -c) 0
data seg size           (kbytes, -d) unlimited
scheduling priority             (-e) 0
file size               (blocks, -f) unlimited
pending signals                 (-i) 1048576
max locked memory       (kbytes, -l) unlimited
max memory size         (kbytes, -m) unlimited
open files                      (-n) 1048576
pipe size            (512 bytes, -p) 8
POSIX message queues     (bytes, -q) 819200
real-time priority              (-r) 0
stack size              (kbytes, -s) 8192
cpu time               (seconds, -t) unlimited
max user processes              (-u) unlimited
virtual memory          (kbytes, -v) unlimited

resources is plenty
 free -h
              total        used        free      shared  buff/cache
available
Mem:           177G         60G        111G        508K        5.4G
116G
Swap:          269G          0B        269G


and nothing else runs in the box
I am using regular chan_sip

Where do I go from here?

Your help is appreciated.
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