OSError: [Errno 24] 打开的文件太多

COMMAND PID TID TASKCMD USER FD TYPE DEVICE SIZE/OFF NODE NAME uvicorn 1 root 0u CHR 1,3 0t0 6 /dev/null uvicorn 1 root 1w FIFO 0,13 0t0 18371653 pipe uvicorn 1 root 2w FIFO 0,13 0t0 18371654 pipe uvicorn 1 root 3u a_inode 0,14 0 13401 [eventpoll] uvicorn 1 root 4u unix 0x0000000000000000 0t0 18369360 type=STREAM uvicorn 1 root 5u unix 0x0000000000000000 0t0 18369361 type=STREAM uvicorn 1 root 6u IPv4 18369363 0t0 TCP *:https (LISTEN) uvicorn 1 root 7u IPv4 18413076 0t0 TCP 59c08b6aac89:https->61-66-209-161.askey.com.tw:27651 (ESTABLISHED) uvicorn 1 root 8u IPv4 18369366 0t0 TCP 59c08b6aac89:33846->ip-172-31-28-203.ap-northeast-1.compute.internal:PostgreSQL (ESTABLISHED) uvicorn 1 root 9u IPv4 18600291 0t0 TCP 59c08b6aac89:https->125-227-151-121.HINET-IP.hinet.net:61830 (ESTABLISHED) uvicorn 1 root 10u IPv4 18384947 0t0 TCP 59c08b6aac89:https->61-222-56-55.HINET-IP.hinet.net:14377 (ESTABLISHED) uvicorn 1 root 11u IPv4 18388349 0t0 TCP 59c08b6aac89:https->210.241.98.253:12903 (ESTABLISHED) uvicorn 1 root 12u IPv4 18402240 0t0 TCP 59c08b6aac89:https->125-227-151-121.HINET-IP.hinet.net:57692 (ESTABLISHED) uvicorn 1 root 13u IPv4 18370708 0t0 TCP 59c08b6aac89:33856->ip-172-31-28-203.ap-northeast-1.compute.internal:PostgreSQL (ESTABLISHED) uvicorn 1 root 14u IPv4 18369763 0t0 TCP 59c08b6aac89:56040->ip-172-31-5-149.ap-northeast-1.compute.internal:PostgreSQL (ESTABLISHED) uvicorn 1 root 15u IPv4 18369373