Airflow Apache运行的进程太多

我有以下所有流程，这些流程都是通过气流运行的。我试图理解为什么会有这么多的复制品，以及它们是否都是需要的。 我正在使用postgres运行一个本地执行器，它使用

systemd

运行，如下教程所述

我想更好地理解调试它的过程，因为调度程序当前似乎不工作。任何帮助都将不胜感激

ubuntu   30932  0.0  0.0  76692   900 ?        Ss   00:53   0:00 /lib/systemd/systemd --user
ubuntu   30933  0.0  0.1 259528  2740 ?        S    00:53   0:00 (sd-pam)
root       525  0.0  0.3 107992  7280 ?        Ss   01:26   0:00 sshd: ubuntu [priv]
ubuntu     619  0.0  0.3 108228  6120 ?        S    01:26   0:00 sshd: ubuntu@pts/0
ubuntu     626  0.0  0.2  23380  5388 pts/0    Ss+  01:26   0:00 -bash
root     19090  0.0  0.0      0     0 ?        I    04:04   0:00 [kworker/u4:1]
root     15692  0.0  0.3 107992  7340 ?        Ss   04:44   0:00 sshd: ubuntu [priv]
ubuntu   15809  0.0  0.1 107992  3684 ?        S    04:44   0:00 sshd: ubuntu@pts/1
ubuntu   15810  0.0  0.2  23380  5356 pts/1    Ss+  04:44   0:00 -bash
root     20272  0.0  0.0      0     0 ?        I    04:50   0:00 [kworker/u4:0]
root     20274  0.0  0.0      0     0 ?        I    04:50   0:00 [kworker/0:0]
root     20676  0.0  0.3 107992  7416 ?        Ss   04:51   0:00 sshd: ubuntu [priv]
ubuntu   20783  0.0  0.3 108184  6200 ?        S    04:51   0:00 sshd: ubuntu@pts/2
ubuntu   20784  0.0  0.2  23380  5376 pts/2    Ss   04:51   0:00 -bash
root     22974  0.0  0.0      0     0 ?        I    04:54   0:00 [kworker/1:0]
ubuntu   23001  1.2  4.7 374404 95696 ?        Ss   04:54   0:04 /usr/bin/python3 /home/ubuntu/.local/bin/airflow scheduler
ubuntu   23002  2.2  6.2 501048 126200 ?       Ss   04:54   0:07 /usr/bin/python3 /home/ubuntu/.local/bin/airflow webserver
postgres 23030  0.0  0.8 321700 16512 ?        Ss   04:54   0:00 postgres: 10/main: airflow airflow ***.*.*.*(53558) idle
postgres 23031  0.1  0.9 322608 19976 ?        Ss   04:54   0:00 postgres: 10/main: airflow airflow ***.*.*.*(53560) idle
ubuntu   23038  0.6  4.2 1636692 84520 ?       Sl   04:54   0:02 /usr/bin/python3 /home/ubuntu/.local/bin/airflow scheduler
ubuntu   23047  0.0  0.0      0     0 ?        Z    04:54   0:00 [/usr/bin/python] <defunct>
ubuntu   23048  0.0  0.0      0     0 ?        Z    04:54   0:00 [/usr/bin/python] <defunct>
ubuntu   23049  0.0  0.0      0     0 ?        Z    04:54   0:00 [/usr/bin/python] <defunct>
ubuntu   23052  0.0  3.9 372588 78492 ?        S    04:54   0:00 /usr/bin/python3 /home/ubuntu/.local/bin/airflow scheduler
ubuntu   23053  0.0  3.9 372588 78492 ?        S    04:54   0:00 /usr/bin/python3 /home/ubuntu/.local/bin/airflow scheduler
ubuntu   23056  0.0  3.9 372588 78492 ?        S    04:54   0:00 /usr/bin/python3 /home/ubuntu/.local/bin/airflow scheduler
ubuntu   23058  0.0  3.9 372588 78428 ?        S    04:54   0:00 /usr/bin/python3 /home/ubuntu/.local/bin/airflow scheduler
ubuntu   23059  0.0  3.9 372588 78428 ?        S    04:54   0:00 /usr/bin/python3 /home/ubuntu/.local/bin/airflow scheduler
ubuntu   23063  0.0  3.9 372588 78436 ?        S    04:54   0:00 /usr/bin/python3 /home/ubuntu/.local/bin/airflow scheduler
ubuntu   23064  0.0  3.9 372588 78436 ?        S    04:54   0:00 /usr/bin/python3 /home/ubuntu/.local/bin/airflow scheduler
ubuntu   23069  0.0  3.9 372588 78440 ?        S    04:54   0:00 /usr/bin/python3 /home/ubuntu/.local/bin/airflow scheduler
ubuntu   23072  0.0  3.9 372588 78440 ?        S    04:54   0:00 /usr/bin/python3 /home/ubuntu/.local/bin/airflow scheduler
ubuntu   23074  0.0  3.9 372588 78440 ?        S    04:54   0:00 /usr/bin/python3 /home/ubuntu/.local/bin/airflow scheduler
ubuntu   23077  0.0  3.9 372588 78440 ?        S    04:54   0:00 /usr/bin/python3 /home/ubuntu/.local/bin/airflow scheduler
ubuntu   23080  0.0  3.9 372588 78440 ?        S    04:54   0:00 /usr/bin/python3 /home/ubuntu/.local/bin/airflow scheduler
ubuntu   23082  0.0  3.9 372588 78440 ?        S    04:54   0:00 /usr/bin/python3 /home/ubuntu/.local/bin/airflow scheduler
ubuntu   23086  0.0  3.9 372588 78440 ?        S    04:54   0:00 /usr/bin/python3 /home/ubuntu/.local/bin/airflow scheduler
ubuntu   23089  0.0  3.9 372588 78444 ?        S    04:54   0:00 /usr/bin/python3 /home/ubuntu/.local/bin/airflow scheduler
ubuntu   23091  0.0  3.9 372588 78444 ?        S    04:54   0:00 /usr/bin/python3 /home/ubuntu/.local/bin/airflow scheduler
ubuntu   23093  0.0  3.9 372588 78448 ?        S    04:54   0:00 /usr/bin/python3 /home/ubuntu/.local/bin/airflow scheduler
ubuntu   23097  0.0  3.9 372588 78448 ?        S    04:54   0:00 /usr/bin/python3 /home/ubuntu/.local/bin/airflow scheduler
ubuntu   23099  0.0  3.9 372588 78448 ?        S    04:54   0:00 /usr/bin/python3 /home/ubuntu/.local/bin/airflow scheduler
ubuntu   23103  0.0  3.9 372588 78448 ?        S    04:54   0:00 /usr/bin/python3 /home/ubuntu/.local/bin/airflow scheduler
ubuntu   23104  0.0  3.9 372588 78448 ?        S    04:54   0:00 /usr/bin/python3 /home/ubuntu/.local/bin/airflow scheduler
ubuntu   23108  0.0  3.9 372588 78452 ?        S    04:54   0:00 /usr/bin/python3 /home/ubuntu/.local/bin/airflow scheduler
ubuntu   23112  0.0  3.9 372588 78452 ?        S    04:54   0:00 /usr/bin/python3 /home/ubuntu/.local/bin/airflow scheduler
ubuntu   23113  0.0  3.9 372588 78452 ?        S    04:54   0:00 /usr/bin/python3 /home/ubuntu/.local/bin/airflow scheduler
ubuntu   23117  0.0  3.9 372588 78452 ?        S    04:54   0:00 /usr/bin/python3 /home/ubuntu/.local/bin/airflow scheduler
ubuntu   23118  0.0  3.9 372588 78452 ?        S    04:54   0:00 /usr/bin/python3 /home/ubuntu/.local/bin/airflow scheduler
ubuntu   23122  0.0  3.9 372588 78452 ?        S    04:54   0:00 /usr/bin/python3 /home/ubuntu/.local/bin/airflow scheduler
ubuntu   23125  0.0  3.9 372588 78452 ?        S    04:54   0:00 /usr/bin/python3 /home/ubuntu/.local/bin/airflow scheduler
ubuntu   23128  0.0  3.9 372588 78452 ?        S    04:54   0:00 /usr/bin/python3 /home/ubuntu/.local/bin/airflow scheduler
ubuntu   23142  1.3  4.1 373364 82908 ?        S    04:54   0:04 airflow scheduler -- DagFileProcessorManager
postgres 23179  0.0  0.9 322380 18120 ?        Ss   04:54   0:00 postgres: 10/main: airflow airflow 127.0.0.1(53564) idle
ubuntu   23193  0.4  3.1 217464 63712 ?        S    04:54   0:01 gunicorn: master [airflow-webserver]
ubuntu   26167  1.3  5.9 494876 119428 ?       Sl   04:58   0:01 [ready] gunicorn: worker [airflow-webserver]
postgres 26181  0.0  0.8 321596 16640 ?        Ss   04:58   0:00 postgres: 10/main: airflow airflow 127.0.0.1(54584) idle
ubuntu   26545  1.8  5.9 494876 119428 ?       Sl   04:58   0:01 [ready] gunicorn: worker [airflow-webserver]
postgres 26559  0.0  0.8 321596 16640 ?        Ss   04:58   0:00 postgres: 10/main: airflow airflow 127.0.0.1(54714) idle
ubuntu   26910  3.6  5.9 494876 119428 ?       Sl   04:59   0:01 [ready] gunicorn: worker [airflow-webserver]
postgres 26924  0.0  0.8 321596 16640 ?        Ss   04:59   0:00 postgres: 10/main: airflow airflow 127.0.0.1(54840) idle
ubuntu   27287 14.1  5.9 494876 119428 ?       Sl   04:59   0:01 [ready] gunicorn: worker [airflow-webserver]
postgres 27301  0.0  0.8 321596 16640 ?        Ss   04:59   0:00 postgres: 10/main: airflow airflow 127.0.0.1(54966) idle
ubuntu   27411  0.0  0.0      0     0 ?        Z    05:00   0:00 [airflow schedul] <defunct>
ubuntu   27414  0.0  0.0      0     0 ?        Z    05:00   0:00 [airflow schedul] <defunct>
ubuntu   27423  0.0  0.1  40268  3884 pts/2    R+   05:00   0:00 ps -aux --sort start_time

ubuntu 30932 0.0 0.0 76692 900？Ss 00:53 0:00/lib/systemd/systemd——用户
ubuntu 30933 0.0 0.1 259528 2740？S 00:53 0:00（sd pam）
根5250.0 0.3 107992 7280？ss01:26 0:00 sshd:ubuntu[priv]
ubuntu 619 0.0 0.3 108228 6120？新加坡标准时间01:26 0:00ubuntu@pts/0
ubuntu 626 0.0 0.2 23380 5388 pts/0 Ss+01:26 0:00-bash
根19090 0.0 0.0？I 04:04 0:00[kworker/u4:1]
根15692 0.0 0.3 107992 7340？ss04:44 0:00 sshd:ubuntu[priv]
ubuntu 15809 0.0 0.1 107992 3684？S 04:44 0:00 sshd:ubuntu@pts/1
ubuntu 15810 0.0 0.2 23380 5356分/1秒+04:44 0:00-bash
根20272 0.0 0.0？I 04:50 0:00[kworker/u4:0]
根20274 0.0 0.0？I 04:50 0:00[kworker/0:0]
根20676 0.0 0.3 107992 7416？ss04:51 0:00 sshd:ubuntu[priv]
ubuntu 20783 0.0 0.3 108184 6200？S 04:51 0:00社会保障部：ubuntu@pts/2
ubuntu 20784 0.0 0.2 23380 5376分/2 Ss 04:51 0:00-bash
根22974 0.0 0.0？I 04:54 0:00[kworker/1:0]
ubuntu 23001 1.2 4.7 374404 95696？Ss 04:54 0:04/usr/bin/python3/home/ubuntu/.local/bin/aiffair scheduler
ubuntu 23002 2.26.2 501048 126200？Ss 04:54 0:07/usr/bin/python3/home/ubuntu/.local/bin/webserver
博士后23030 0.0 0.8 321700 16512？Ss 04:54 0:00 postgres:10/主：气流***.*.*（53558）怠速
博士后23031 0.1 0.9 322608 19976？Ss 04:54 0:00 postgres:10/主：气流***.****（53560）怠速
ubuntu 23038 0.6 4.2 1636692 84520？Sl 04:54 0:02/usr/bin/python3/home/ubuntu/.local/bin/aiffair scheduler
ubuntu 23047 0.0.0？Z 04:54 0:00[/usr/bin/python]
ubuntu 230480.0.0？Z 04:54 0:00[/usr/bin/python]
ubuntu 230490.0.0？Z 04:54 0:00[/usr/bin/python]
ubuntu 23052 0.0 3.9 372588 78492？S 04:54 0:00/usr/bin/python3/home/ubuntu/.local/bin/aiffair scheduler
ubuntu 23053 0.0 3.9 372588 78492？S 04:54 0:00/usr/bin/python3/home/ubuntu/.local/bin/aiffair scheduler
ubuntu 23056 0.0 3.9 372588 78492？S 04:54 0:00/usr/bin/python3/home/ubuntu/.local/bin/aiffair scheduler
ubuntu 23058 0.0 3.9 372588 78428？S 04:54 0:00/usr/bin/python3/home/ubuntu/.local/bin/aiffair scheduler
ubuntu 23059 0.0 3.9 372588 78428？S 04:54 0:00/usr/bin/python3/home/ubuntu/.local/bin/aiffair scheduler
ubuntu 23063 0.0 3.9 372588 78436？S 04:54 0:00/usr/bin/python3/home/ubuntu/.local/bin/aiffair scheduler
ubuntu 23064 0.0 3.9 372588 78436？S 04:54 0:00/usr/bin/python3/home/ubuntu/.local/bin/aiffair scheduler
ubuntu 23069 0.0 3.9 372588 78440？S 04:54 0:00/usr/bin/python3/home/ubuntu/.local/bin/aiffair scheduler
ubuntu 23072 0.0 3.9 372588 78440？S 04:54 0:00/usr/bin/python3/home/ubuntu/.local/bin/aiffair scheduler
ubuntu 23074 0.0 3.9 372588 78440？S 04:54 0:00/usr/bin/python3/home/ubuntu/.local/bin/aiffair scheduler
ubuntu 23077 0.0 3.9 372588 78440？S 04:54 0:00/usr/bin/python3/home/ubuntu/.local/bin/aiffair scheduler
ubuntu 23080 0.0 3.9 372588 78440？S 04:54 0:00/usr/bin/python3/home/ubuntu/.local/bin/aiffair scheduler
ubuntu 23082 0.0 3.9 372588 78440？S 04:54 0:00/usr/bin/python3/home/ubuntu/.local/bin/aiffair scheduler
ubuntu 23086 0.0 3.9 372588 78440？S 04:54 0:00/usr/bin/python3/home/ubuntu/.local/bin/aiffair scheduler
ubuntu 230890.037937258878444？S 04:54 0:00/usr/bin/python3/home/ubuntu/.local/bin/aiffair scheduler
ubuntu 23091 0.0 3.9 372588 78444？S 04:54 0:00/usr/bin/python3/home/ubuntu/.local/bin/aiffair scheduler
ubuntu 23093 0.03.9 372588 78448？S 04:54 0:00/usr/bin/python3/home/ubuntu/.local/bin/aiffair scheduler
ubuntu 230970.037937258878448？S 04:54 0:00/usr/bin/python3/home/ubuntu/.local/bin/aiffair scheduler
ubuntu 230990.037937258878448？S 04:54 0:00/usr/bin/python3/home/ubuntu/.local/bin/aiffair scheduler
ubuntu 23103 0.0 3.9 372588 78448？S 04:54 0:00/usr/bin/python3/home/ubuntu/.local/bin/aiffair scheduler
ubuntu 23104 0.0 3.9 372588 78448？S 04:54 0:00/usr/bin/python3/home/ubuntu/.local/bin/aiffair scheduler
ubuntu 23108 0.0 3.9 372588 78452？S 04:54 0:00/usr/bin/python3/home/ubuntu/.local/bin/aiffair scheduler
ubuntu 23112 0.0 3.9 372588 78452？S 04:54 0:00/usr/bin/python3/home/ubuntu/.local/bin/aiffair scheduler
ubuntu 23113 0.0 3.9 372588 78452？S 04:54 0:00/usr/bin/python3/home/ubuntu/.local/bin/aiffair scheduler
ubuntu 23117 0.0 3.9 372588 78452？S 04:54 0:00/usr/bin/python3/home/ubuntu/.local/bin/aiffair scheduler
ubuntu 23118 0.0 3.9 372588 78452？S 04:54 0:00/usr/bin/python3/home/ubuntu/.local/bin/aiffair scheduler
ubuntu 23122 0.0 3.9 372588 78452？S 04:54 0:00/usr/bin/python3/home/ubuntu/.local/bin/aiffair scheduler
ubuntu 23125 0.0 3.9 372588 78452？S 04:54 0:00/usr/bin/python3/ho