[Samba] Samba 4.9.4 - high RAM usage - OOM killer
Laurent CARON
lcaron at unix-scripts.info
Mon Jan 28 16:19:20 UTC 2019
Hi Denis,
> could you please take a look at which process is taking so much RAM?
> Is there a pile of smbd process around? If you are using Bind-dlz, how
> much memory named is eating? Is is the increase in RAM consumption is
> linear over time?
>
> If it is a "samba" process that is eating all the RAM, please check
> the PID and the samba-tool processes command to report which part of
> samba is weaking havoc the system.
>
> I'd say you should be fine with 4GiB with such a setup...
>
Seems lots of samba processes related to rpc_server are making the
server crawl (please see attachment) after just 6 days of uptime.
I can provide a strace of the most CPU/IO hungry process upon request.
Thanks
Laurent
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Service: PID
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dnsupdate 619
cldap_server 612
rpc_server 607
rpc_server 607
rpc_server 607
rpc_server 2895
rpc_server 4252
rpc_server 5977
rpc_server 6365
rpc_server 6433
rpc_server 7695
rpc_server 12060
rpc_server 19006
rpc_server 20669
rpc_server 21124
rpc_server 22408
rpc_server 24379
rpc_server 24537
rpc_server 24674
rpc_server 25816
rpc_server 29316
rpc_server 31377
rpc_server 2812
rpc_server 3875
rpc_server 4511
rpc_server 5109
rpc_server 5433
rpc_server 5503
rpc_server 5534
rpc_server 5684
rpc_server 5738
rpc_server 5795
rpc_server 6100
rpc_server 6117
rpc_server 6219
rpc_server 6420
rpc_server 6487
rpc_server 6492
rpc_server 6545
rpc_server 6814
rpc_server 6893
rpc_server 6919
rpc_server 7076
rpc_server 7499
rpc_server 7545
rpc_server 7556
rpc_server 7564
rpc_server 7619
rpc_server 7633
rpc_server 7793
rpc_server 7936
rpc_server 7950
rpc_server 8068
rpc_server 8217
rpc_server 8270
rpc_server 8288
rpc_server 8355
rpc_server 8361
rpc_server 8537
rpc_server 8735
rpc_server 8839
rpc_server 8888
rpc_server 8926
rpc_server 8948
rpc_server 9012
rpc_server 9026
rpc_server 9094
rpc_server 9362
rpc_server 9368
rpc_server 9396
rpc_server 9438
rpc_server 9498
rpc_server 9527
rpc_server 9537
rpc_server 9554
rpc_server 9573
rpc_server 9590
rpc_server 9623
rpc_server 9640
rpc_server 9654
rpc_server 9701
rpc_server 9855
rpc_server 9872
rpc_server 9892
rpc_server 9906
rpc_server 9930
rpc_server 10038
rpc_server 10123
rpc_server 10133
rpc_server 10141
rpc_server 10178
rpc_server 10246
rpc_server 10330
rpc_server 10347
rpc_server 10360
rpc_server 10469
rpc_server 10474
rpc_server 10532
rpc_server 10546
rpc_server 10587
rpc_server 10601
rpc_server 10608
rpc_server 10624
rpc_server 10639
rpc_server 10661
rpc_server 10688
rpc_server 10710
rpc_server 10736
rpc_server 10851
rpc_server 10973
rpc_server 10979
rpc_server 11001
rpc_server 11103
rpc_server 11140
rpc_server 11186
rpc_server 11200
rpc_server 11553
rpc_server 11573
rpc_server 11589
rpc_server 11598
rpc_server 11628
rpc_server 11690
rpc_server 11718
rpc_server 11741
rpc_server 11754
rpc_server 11845
rpc_server 12057
rpc_server 12374
rpc_server 12402
rpc_server 12613
rpc_server 12919
rpc_server 13585
rpc_server 13620
rpc_server 14301
rpc_server 17864
rpc_server 19112
rpc_server 19751
rpc_server 21992
rpc_server 22147
rpc_server 22310
rpc_server 23937
rpc_server 24338
rpc_server 24529
rpc_server 25531
rpc_server 27219
rpc_server 27449
rpc_server 28529
rpc_server 29515
rpc_server 30658
rpc_server 31823
rpc_server 2049
rpc_server 3080
rpc_server 607
rpc_server 10061
rpc_server 10394
rpc_server 10687
rpc_server 12948
rpc_server 15003
rpc_server 16508
rpc_server 17763
rpc_server 19118
rpc_server 19732
rpc_server 20169
rpc_server 20714
rpc_server 21374
rpc_server 21577
rpc_server 23288
rpc_server 26608
rpc_server 27091
rpc_server 27685
rpc_server 28045
rpc_server 29584
rpc_server 30020
rpc_server 30692
rpc_server 30830
rpc_server 30867
rpc_server 31159
rpc_server 31333
rpc_server 31364
rpc_server 31394
rpc_server 31592
rpc_server 31604
rpc_server 31632
rpc_server 31831
rpc_server 31992
rpc_server 32045
rpc_server 32057
rpc_server 32556
rpc_server 32704
rpc_server 696
rpc_server 762
rpc_server 860
rpc_server 886
rpc_server 918
rpc_server 1075
rpc_server 1228
rpc_server 1330
rpc_server 1525
rpc_server 1547
rpc_server 1727
rpc_server 1739
rpc_server 1869
rpc_server 2116
rpc_server 2127
rpc_server 2175
rpc_server 2281
rpc_server 2309
rpc_server 2444
rpc_server 2626
rpc_server 2713
rpc_server 2729
rpc_server 2948
rpc_server 2964
rpc_server 3104
rpc_server 3170
rpc_server 3244
rpc_server 3266
rpc_server 3314
rpc_server 3350
rpc_server 3481
rpc_server 3593
rpc_server 3642
rpc_server 3699
rpc_server 3729
rpc_server 3864
rpc_server 3872
rpc_server 4034
rpc_server 4068
rpc_server 4102
rpc_server 4163
rpc_server 4189
rpc_server 4274
rpc_server 4312
rpc_server 4329
rpc_server 4825
rpc_server 4929
rpc_server 4990
rpc_server 5042
rpc_server 5148
rpc_server 5393
rpc_server 5637
rpc_server 5775
rpc_server 5881
rpc_server 6391
rpc_server 7105
rpc_server 9093
rpc_server 9312
rpc_server 11742
rpc_server 12450
rpc_server 14203
rpc_server 14317
rpc_server 19157
rpc_server 20383
rpc_server 20975
rpc_server 22658
rpc_server 22730
rpc_server 23008
rpc_server 23759
rpc_server 24014
rpc_server 24847
rpc_server 26653
rpc_server 26740
rpc_server 31528
rpc_server 32186
rpc_server 409
rpc_server 1429
rpc_server 1624
rpc_server 607
rpc_server 9188
rpc_server 9619
rpc_server 10573
rpc_server 11326
rpc_server 14150
rpc_server 14583
rpc_server 16908
rpc_server 17826
rpc_server 18050
rpc_server 18353
rpc_server 18530
rpc_server 19083
rpc_server 19456
rpc_server 20560
rpc_server 20655
rpc_server 22920
rpc_server 27576
rpc_server 27642
rpc_server 28839
rpc_server 29861
rpc_server 30270
rpc_server 30636
rpc_server 30682
rpc_server 31124
rpc_server 31466
rpc_server 31510
rpc_server 31598
rpc_server 31616
rpc_server 31635
rpc_server 31645
rpc_server 31891
rpc_server 32086
rpc_server 32092
rpc_server 32128
rpc_server 32143
rpc_server 32412
rpc_server 32448
rpc_server 32472
rpc_server 32506
rpc_server 32587
rpc_server 448
rpc_server 534
rpc_server 899
rpc_server 922
rpc_server 1025
rpc_server 1134
rpc_server 1211
rpc_server 1275
rpc_server 1294
rpc_server 1433
rpc_server 1464
rpc_server 1523
rpc_server 1582
rpc_server 1648
rpc_server 1660
rpc_server 1857
rpc_server 1891
rpc_server 1903
rpc_server 1918
rpc_server 1975
rpc_server 2067
rpc_server 2156
rpc_server 2234
rpc_server 2290
rpc_server 2337
rpc_server 2375
rpc_server 2424
rpc_server 2447
rpc_server 2580
rpc_server 2606
rpc_server 2635
rpc_server 2689
rpc_server 2712
rpc_server 2835
rpc_server 2862
rpc_server 2951
rpc_server 3218
rpc_server 3283
rpc_server 3347
rpc_server 3659
rpc_server 3923
rpc_server 4045
rpc_server 5171
rpc_server 5249
rpc_server 5283
rpc_server 5351
rpc_server 5405
rpc_server 5710
rpc_server 6179
rpc_server 6537
rpc_server 7435
rpc_server 7605
rpc_server 9539
rpc_server 10230
rpc_server 11767
rpc_server 12403
rpc_server 17572
rpc_server 19788
rpc_server 20088
rpc_server 21149
rpc_server 25503
rpc_server 25767
rpc_server 26716
rpc_server 28188
rpc_server 29235
rpc_server 32278
rpc_server 32442
rpc_server 3726
rpc_server 6156
rpc_server 6714
rpc_server 10847
rpc_server 11076
rpc_server 12244
rpc_server 13302
rpc_server 16601
rpc_server 17910
rpc_server 19073
rpc_server 20179
rpc_server 21139
rpc_server 23468
rpc_server 24809
rpc_server 25978
rpc_server 25988
rpc_server 26050
rpc_server 26103
rpc_server 26121
rpc_server 26717
rpc_server 26727
rpc_server 26937
rpc_server 27002
rpc_server 27197
rpc_server 27314
rpc_server 27485
rpc_server 27553
rpc_server 27585
rpc_server 27703
rpc_server 28180
rpc_server 28448
rpc_server 28515
rpc_server 28542
rpc_server 28553
rpc_server 28599
rpc_server 28676
rpc_server 28803
rpc_server 28819
rpc_server 28961
rpc_server 29010
rpc_server 29100
rpc_server 29146
rpc_server 29233
rpc_server 29370
rpc_server 29530
rpc_server 29608
rpc_server 29690
rpc_server 29841
rpc_server 29894
rpc_server 29973
rpc_server 30193
rpc_server 30236
rpc_server 30264
rpc_server 30318
rpc_server 30359
rpc_server 30420
rpc_server 30485
rpc_server 30536
rpc_server 30555
rpc_server 30646
rpc_server 30685
rpc_server 30881
rpc_server 31012
rpc_server 31169
rpc_server 31268
rpc_server 31332
rpc_server 31370
rpc_server 31507
rpc_server 31538
rpc_server 31670
rpc_server 31889
rpc_server 31947
rpc_server 32081
rpc_server 32109
rpc_server 32156
rpc_server 32264
rpc_server 32301
rpc_server 3627
rpc_server 3654
rpc_server 3799
rpc_server 4843
rpc_server 8184
rpc_server 9095
rpc_server 9601
rpc_server 9707
rpc_server 10859
rpc_server 14672
rpc_server 14795
rpc_server 15344
rpc_server 16541
rpc_server 20064
rpc_server 21008
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rpc_server 24508
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rpc_server 26198
rpc_server 26741
rpc_server 26862
rpc_server 27303
rpc_server 28422
rpc_server 28541
rpc_server 29502
rpc_server 30634
rpc_server 31063
rpc_server 31901
rpc_server 32447
rpc_server 32500
rpc_server 779
rpc_server 1160
rpc_server 1338
rpc_server 1365
rpc_server 1382
rpc_server 1567
rpc_server 1806
rpc_server 1911
rpc_server 2075
rpc_server 2269
rpc_server 2521
rpc_server 2586
rpc_server 2733
rpc_server 2827
rpc_server 3109
rpc_server 3524
rpc_server 3682
rpc_server 3777
rpc_server 3917
rpc_server 3971
rpc_server 3981
rpc_server 4030
rpc_server 4179
rpc_server 4351
rpc_server 4362
rpc_server 4415
rpc_server 4617
rpc_server 4798
rpc_server 5080
rpc_server 5309
rpc_server 5368
rpc_server 5557
rpc_server 5735
rpc_server 5790
rpc_server 5880
rpc_server 6102
rpc_server 6222
rpc_server 6291
rpc_server 6345
rpc_server 6384
rpc_server 6544
rpc_server 6627
rpc_server 7006
rpc_server 7012
rpc_server 7034
rpc_server 7163
rpc_server 7213
rpc_server 7226
rpc_server 7241
rpc_server 7269
rpc_server 7429
rpc_server 7475
rpc_server 7532
rpc_server 7595
rpc_server 7764
rpc_server 7925
rpc_server 8100
rpc_server 8162
rpc_server 8169
rpc_server 8542
rpc_server 8877
rpc_server 8983
rpc_server 9019
rpc_server 9054
rpc_server 9645
rpc_server 9968
rpc_server 12771
rpc_server 13556
rpc_server 13700
rpc_server 16144
rpc_server 16417
rpc_server 16781
rpc_server 17262
rpc_server 17279
rpc_server 17825
rpc_server 18061
rpc_server 18207
rpc_server 18970
rpc_server 19839
rpc_server 20354
rpc_server 20763
rpc_server 21491
rpc_server 21935
rpc_server 22130
rpc_server 22239
rpc_server 22427
rpc_server 22922
rpc_server 23408
rpc_server 23547
rpc_server 24037
rpc_server 24113
rpc_server 24305
rpc_server 24411
rpc_server 25051
rpc_server 25201
rpc_server 25226
rpc_server 25401
rpc_server 25894
rpc_server 26240
rpc_server 26573
rpc_server 26655
rpc_server 27036
rpc_server 27145
rpc_server 27426
rpc_server 27949
rpc_server 28007
rpc_server 28016
rpc_server 28104
rpc_server 28167
rpc_server 28650
rpc_server 28846
rpc_server 29055
rpc_server 29171
rpc_server 29781
rpc_server 29835
rpc_server 29964
rpc_server 30211
rpc_server 30251
rpc_server 30407
rpc_server 30500
rpc_server 30525
rpc_server 32233
rpc_server 32649
rpc_server 713
rpc_server 1021
rpc_server 1684
rpc_server 2767
rpc_server 3719
rpc_server 5782
rpc_server 6175
rpc_server 607
rpc_server 9133
rpc_server 11656
rpc_server 14177
rpc_server 15021
rpc_server 15217
rpc_server 15633
rpc_server 16901
rpc_server 16975
rpc_server 17474
rpc_server 18180
rpc_server 19161
rpc_server 22647
rpc_server 23333
rpc_server 23663
rpc_server 24443
rpc_server 26322
rpc_server 27192
rpc_server 27791
rpc_server 28336
rpc_server 28455
rpc_server 29284
rpc_server 29898
rpc_server 30266
rpc_server 30923
rpc_server 31212
rpc_server 31720
rpc_server 32260
rpc_server 478
rpc_server 1131
rpc_server 4462
rpc_server 4982
rpc_server 5269
rpc_server 5413
rpc_server 6675
rpc_server 7577
rpc_server 7694
rpc_server 9567
rpc_server 9811
rpc_server 10762
rpc_server 11480
rpc_server 11731
rpc_server 13396
rpc_server 13509
rpc_server 14196
rpc_server 14202
rpc_server 14208
rpc_server 14244
rpc_server 15337
rpc_server 15679
rpc_server 15683
rpc_server 607
rpc_server 607
rpc_server 607
rpc_server 607
rpc_server 607
rpc_server 607
nbt_server 608
winbind_server 622
wrepl_server 610
kdc_server 614
notify-daemon 637
wins_server 608
ldap_server 611
kccsrv 618
samba 0
dreplsrv 615
dnssrv 620
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