Noticed that the number of file descriptors on the server is growing every day. After analyse i find problem daemon php process, and i see multiple TCP socket connections, by i do not see them in listening or established. I really do not understand, what is this.
/usr/bin/php/SCRIPTS/daemon_process.php
Limit Soft Limit Hard Limit Units
Max open files 1024 262144 files
Currently open files: 123
lsof -p 2820426
php 2820426 root 0r FIFO 0,13 0t0 129440090 pipe
php 2820426 root 1w FIFO 0,13 0t0 129440091 pipe
php 2820426 root 2w FIFO 0,13 0t0 129440092 pipe
php 2820426 root 3ur REG 252,2 0 12820447 /tmp/.ZendSem.jxopay (deleted)
php 2820426 root 4u sock 0,9 0t0 129441010 protocol: TCP
php 2820426 root 5u IPv6 129441022 0t0 TCP localhost:36248->localhost:amqp (ESTABLISHED)
php 2820426 root 6u unix 0xffff99968c78c800 0t0 129434284 type=STREAM
php 2820426 root 7u sock 0,9 0t0 129740399 protocol: TCP
php 2820426 root 8u sock 0,9 0t0 129946765 protocol: TCP
php 2820426 root 9u sock 0,9 0t0 130200294 protocol: TCP
php 2820426 root 10u sock 0,9 0t0 130301478 protocol: TCP
php 2820426 root 11u sock 0,9 0t0 130352897 protocol: TCP
php 2820426 root 12u sock 0,9 0t0 130830616 protocol: TCP
php 2820426 root 13u sock 0,9 0t0 131122484 protocol: TCP
php 2820426 root 14u sock 0,9 0t0 131289809 protocol: TCP
php 2820426 root 15u sock 0,9 0t0 131373308 protocol: TCP
php 2820426 root 16u sock 0,9 0t0 131446546 protocol: TCP
php 2820426 root 17u sock 0,9 0t0 131545629 protocol: TCP
php 2820426 root 18u sock 0,9 0t0 131705121 protocol: TCP
php 2820426 root 19u sock 0,9 0t0 132107137 protocol: TCP
