Re: NFS mount lockups since about a month ago

[Terry Barnaby <terry1@xxxxxxxxxxx>]

45 second event happened at: 2021-10-02T11:51:02 UTC. Not sure what sar time is based on (maybe local time BST  rather than UTC so would be 2021-10-02T12:51:02 BST.

Continuing info ...

sar -n NFSD on the server

11:00:01        24.16      0.00     24.16      0.00     24.16      0.00      0.00      0.35      1.48      2.07     21.08
11:10:01        21.13      0.00     21.13      0.00     21.13      0.00      0.00      0.28      0.89      1.72     19.58
11:20:02        17.85      0.00     17.85      0.00     17.85      0.00      0.00      0.27      0.69      0.82     16.65
11:30:02        20.66      0.00     20.66      0.00     20.66      0.00      0.00      0.29      0.83      1.42     19.15
11:40:02        39.80      0.00     39.80      0.00     39.80      0.00      0.00      0.89      2.05      3.67     25.51
11:50:02        35.40      0.00     35.40      0.00     35.40      0.00      0.00      0.39      0.65      1.22     18.21
12:00:02        41.85      0.00     41.85      0.00     41.85      0.00      0.00      0.84      1.14      2.08     20.50
12:10:02        38.54      0.00     38.54      0.00     38.54      0.00      0.00      0.48      0.82      1.48     19.62
12:20:02        39.85      0.00     39.85      0.00     39.85      0.00      0.00      0.37      1.50      1.29     19.44
12:30:02        39.84      0.00     39.84      0.00     39.84      0.00      0.00      0.70      1.03      2.28     19.78
12:40:02        38.29      0.00     38.29      0.00     38.29      0.00      0.00      0.46      0.81      1.26     19.37
12:50:02        71.38      0.00     71.38      0.00     71.37      0.00      0.00      1.12      2.41      8.19     34.87
13:00:00        77.46      0.00     77.46      0.00     77.45      0.00      0.00      1.43      3.30      7.36     38.31
13:10:00        67.62      0.00     67.63      0.00     67.62      0.00      0.00      3.85      2.84      4.68     29.66

sar -n SOCK on the server

11:20:02          480        41        32         1         0         0
11:30:02          482        41        32         1         0         4
11:40:02          480        41        32         1         0         0
11:50:02          480        41        32         1         0         1
12:00:02          480        41        32         1         0         1
12:10:02          480        41        32         1         0         1
12:20:02          480        41        32         1         0         1
12:30:02          480        41        32         1         0         1
12:40:02          480        41        32         1         0         1

12:40:02       totsck    tcpsck    udpsck    rawsck   ip-frag    tcp-tw
12:50:02          480        41        32         1         0         1
13:00:00          480        41        32         1         0         1
13:10:00          490        43        32         1         0         1

sar -n NFS on the client

11:10:02        19.82      0.00      0.28      0.34      0.71     15.13
11:20:03        16.53      0.00      0.27      0.15      0.34     13.80
11:30:04        17.20      0.00      0.13      0.08      0.30     15.17
11:40:04        37.46      0.00      0.89      1.47      2.07     14.42
11:50:05        32.97      0.00      0.28      0.11      0.34     15.00
12:00:05        36.31      0.00      0.59      0.47      0.75     14.17
12:10:06        34.77      0.00      0.36      0.26      0.65     14.95
12:20:07        37.55      0.00      0.27      0.97      0.35     15.36
12:30:07        33.90      0.00      0.46      0.37      0.62     13.47
12:40:07        35.67      0.00      0.36      0.28      0.64     15.44
12:50:07        68.97      0.00      1.01      1.89      6.64     13.28
13:00:07        71.08      0.00      1.17      2.58      4.32     17.87
13:10:07        49.28      0.00      0.84      1.55      1.81     15.23
13:20:00        41.87      0.00      0.50      1.24      0.87     14.98

sar -n SOCK client

11:20:03         1166        39        14         0         0         0
11:30:04         1164        35        14         0         0         2
11:40:04         1191        50        15         0         0         1
11:50:05         1182        40        14         0         0         0
12:00:05         1182        39        14         0         0         2
12:10:06         1182        39        14         0         0         3
12:20:07         1171        39        14         0         0         1
12:30:07         1179        40        15         0         0         0
12:40:07         1179        39        15         0         0         0
12:50:07         1200        45        17         0         0         1
13:00:07         1188        40        14         0         0         2

Nothing obvious I can see there ...

Terry

_______________________________________________
users mailing list -- users@xxxxxxxxxxxxxxxxxxxxxxx
To unsubscribe send an email to users-leave@xxxxxxxxxxxxxxxxxxxxxxx
Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/
List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines
List Archives: https://lists.fedoraproject.org/archives/list/users@xxxxxxxxxxxxxxxxxxxxxxx
Do not reply to spam on the list, report it: https://pagure.io/fedora-infrastructure