---> uname -a:
Linux prd-ubuntu2004-docker-4c-4g-16912 5.4.0-190-generic #210-Ubuntu SMP Fri Jul 5 17:03:38 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:                       x86_64
CPU op-mode(s):                     32-bit, 64-bit
Byte Order:                         Little Endian
Address sizes:                      40 bits physical, 48 bits virtual
CPU(s):                             4
On-line CPU(s) list:                0-3
Thread(s) per core:                 1
Core(s) per socket:                 1
Socket(s):                          4
NUMA node(s):                       1
Vendor ID:                          AuthenticAMD
CPU family:                         23
Model:                              49
Model name:                         AMD EPYC-Rome Processor
Stepping:                           0
CPU MHz:                            2800.000
BogoMIPS:                           5600.00
Virtualization:                     AMD-V
Hypervisor vendor:                  KVM
Virtualization type:                full
L1d cache:                          128 KiB
L1i cache:                          128 KiB
L2 cache:                           2 MiB
L3 cache:                           64 MiB
NUMA node0 CPU(s):                  0-3
Vulnerability Gather data sampling: Not affected
Vulnerability Itlb multihit:        Not affected
Vulnerability L1tf:                 Not affected
Vulnerability Mds:                  Not affected
Vulnerability Meltdown:             Not affected
Vulnerability Mmio stale data:      Not affected
Vulnerability Retbleed:             Vulnerable
Vulnerability Spec store bypass:    Mitigation; Speculative Store Bypass disabled via prctl and seccomp
Vulnerability Spectre v1:           Mitigation; usercopy/swapgs barriers and __user pointer sanitization
Vulnerability Spectre v2:           Mitigation; Retpolines; IBPB conditional; IBRS_FW; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected
Vulnerability Srbds:                Not affected
Vulnerability Tsx async abort:      Not affected
Flags:                              fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities

---> nproc:
4

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            7.8G     0  7.8G   0% /dev
tmpfs           1.6G  1.1M  1.6G   1% /run
/dev/vda1        78G   12G   66G  16% /
tmpfs           7.9G     0  7.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           7.9G     0  7.9G   0% /sys/fs/cgroup
/dev/loop0       68M   68M     0 100% /snap/lxd/22753
/dev/loop1       62M   62M     0 100% /snap/core20/1405
/dev/vda15      105M  6.1M   99M   6% /boot/efi
tmpfs           1.6G     0  1.6G   0% /run/user/1001
/dev/loop3       39M   39M     0 100% /snap/snapd/21759
/dev/loop4       64M   64M     0 100% /snap/core20/2318
/dev/loop5       92M   92M     0 100% /snap/lxd/29619

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          15997         731        9237           1        6029       14927
Swap:          1023           0        1023

---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000
    link/ether fa:16:3e:74:90:81 brd ff:ff:ff:ff:ff:ff
    inet 10.30.171.0/23 brd 10.30.171.255 scope global dynamic ens3
       valid_lft 85552sec preferred_lft 85552sec
    inet6 fe80::f816:3eff:fe74:9081/64 scope link 
       valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1458 qdisc noqueue state DOWN group default 
    link/ether 02:42:b5:25:13:f5 brd ff:ff:ff:ff:ff:ff
    inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 5.4.0-190-generic (prd-ubuntu2004-docker-4c-4g-16912) 	09/01/24 	_x86_64_	(4 CPU)

17:30:28     LINUX RESTART	(4 CPU)

17:31:01          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
17:32:01       275.99     93.08    182.90      0.00   2667.82  19332.13      0.00
17:33:01        68.59     13.75     54.84      0.00   1369.11  21411.10      0.00
17:34:01       170.37     35.21    135.16      0.00   1680.52  19920.81      0.00
17:35:01        23.43      1.92     21.51      0.00    115.96  17845.92      0.00
17:36:01        56.39      7.42     48.98      0.00   4625.76  24601.37      0.00
17:37:01        48.18      3.18     44.99      0.00    120.65  15076.69      0.00
17:38:01        76.40      0.17     76.24      0.00      6.67  11816.56      0.00
17:39:01        64.31      0.03     64.27      0.00      0.27  10734.61      0.00
17:40:01        31.29      0.18     31.11      0.00      7.73  35570.87      0.00
17:41:01        13.75      0.00     13.75      0.00      0.00  13697.98      0.00
17:42:01        65.67      0.00     65.67      0.00      0.00   7814.43      0.00
17:43:01        63.66      0.00     63.66      0.00      0.00   8547.24      0.00
17:44:01        34.46      1.18     33.28      0.00     57.86  26535.44      0.00
Average:        76.34     12.01     64.33      0.00    819.40  17915.78      0.00

17:31:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:32:01     13396804  15418712    566388      3.46     69200   2151104   1299256      7.45    822668   1892888    146684
17:33:01     13271836  15453828    522932      3.19     75180   2297664   1257128      7.21    792616   2032200       236
17:34:01     12082400  14684164   1279108      7.81     88408   2687212   1894076     10.87   1674904   2307952    150056
17:35:01     11248556  13943076   2019796     12.33     91332   2769644   2956196     16.96   2483604   2325424     50440
17:36:01     10385288  13712964   2238576     13.67    106184   3365408   2804252     16.09   2927720   2705868    251260
17:37:01     10407976  13734952   2216464     13.53    110236   3358956   3005832     17.25   3037800   2573712     32200
17:38:01     10322156  13731280   2219624     13.55    115396   3430964   2718528     15.60   3063260   2624552     66420
17:39:01      9938188  13686136   2264388     13.82    118124   3755224   2744488     15.75   3190128   2872920    296020
17:40:01      8298740  13253200   2697212     16.47    126092   4905964   3134436     17.98   4394764   3259500    405944
17:41:01      7895596  12852248   3098252     18.91    126296   4907588   3477848     19.95   4796544   3259640       864
17:42:01      8656528  13649944   2299600     14.04    134440   4932340   2791740     16.02   4014848   3277544     12700
17:43:01      8196124  13650448   2299152     14.04    136568   5377208   2804972     16.09   4163956   3575208    430592
17:44:01      9489180  15309708    639756      3.91    139800   5724104   1384808      7.95   2706948   3726540     19412
Average:     10276106  14083128   1873942     11.44    110558   3820260   2482582     14.24   2928443   2802611    143294

17:31:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:32:01         ens3    176.74    138.11   1208.82     42.16      0.00      0.00      0.00      0.00
17:32:01           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
17:32:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
17:33:01         ens3     55.57     45.76    419.53     13.51      0.00      0.00      0.00      0.00
17:33:01           lo      1.20      1.20      0.12      0.12      0.00      0.00      0.00      0.00
17:33:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
17:34:01         ens3    392.95    293.47   4917.82     37.76      0.00      0.00      0.00      0.00
17:34:01           lo      0.20      0.20      0.02      0.02      0.00      0.00      0.00      0.00
17:34:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
17:35:01         ens3     98.38     77.04    299.47     19.83      0.00      0.00      0.00      0.00
17:35:01           lo      3.47      3.47      0.28      0.28      0.00      0.00      0.00      0.00
17:35:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
17:36:01         ens3    335.21    163.46   5033.58     16.95      0.00      0.00      0.00      0.00
17:36:01           lo    269.62    269.62    252.79    252.79      0.00      0.00      0.00      0.00
17:36:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
17:37:01         ens3    114.93     96.02    993.02     21.05      0.00      0.00      0.00      0.00
17:37:01           lo   2716.06   2716.06   2570.43   2570.43      0.00      0.00      0.00      0.00
17:37:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
17:38:01         ens3    108.22     89.10    989.87     14.33      0.00      0.00      0.00      0.00
17:38:01           lo   3062.37   3062.37   2903.36   2903.36      0.00      0.00      0.00      0.00
17:38:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
17:39:01         ens3    102.72     79.50    297.80     25.67      0.00      0.00      0.00      0.00
17:39:01           lo   2157.04   2157.04   2048.51   2048.51      0.00      0.00      0.00      0.00
17:39:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
17:40:01         ens3    107.05     84.47     58.77     26.68      0.00      0.00      0.00      0.00
17:40:01           lo      1.55      1.55      0.13      0.13      0.00      0.00      0.00      0.00
17:40:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
17:41:01         ens3      7.07      7.18      2.35      2.79      0.00      0.00      0.00      0.00
17:41:01           lo      0.43      0.43      0.03      0.03      0.00      0.00      0.00      0.00
17:41:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
17:42:01         ens3     25.65     25.96     21.23      7.82      0.00      0.00      0.00      0.00
17:42:01           lo   2008.57   2008.57   1909.20   1909.20      0.00      0.00      0.00      0.00
17:42:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
17:43:01         ens3     63.89     57.21     21.38     19.69      0.00      0.00      0.00      0.00
17:43:01           lo   2117.60   2117.60   2008.31   2008.31      0.00      0.00      0.00      0.00
17:43:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
17:44:01         ens3    270.79    296.52    115.16    833.61      0.00      0.00      0.00      0.00
17:44:01           lo     53.52     53.52      5.26      5.26      0.00      0.00      0.00      0.00
17:44:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:         ens3    143.01    111.83   1106.05     83.22      0.00      0.00      0.00      0.00
Average:           lo    953.26    953.26    899.88    899.88      0.00      0.00      0.00      0.00
Average:      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 5.4.0-190-generic (prd-ubuntu2004-docker-4c-4g-16912) 	09/01/24 	_x86_64_	(4 CPU)

17:30:28     LINUX RESTART	(4 CPU)

17:31:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:32:01        all     17.48     14.28     11.10      6.93      0.11     50.09
17:32:01          0     11.60     14.82     12.10      8.71      0.13     52.64
17:32:01          1     23.96     14.83     11.26      7.88      0.10     41.98
17:32:01          2     24.35     12.40      9.45      8.66      0.10     45.05
17:32:01          3     10.11     15.07     11.60      2.51      0.10     60.61
17:33:01        all      6.51      0.00      0.64      1.87      0.05     90.93
17:33:01          0      1.20      0.00      0.57      3.13      0.05     95.05
17:33:01          1     18.53      0.00      1.07      1.07      0.10     79.23
17:33:01          2      3.68      0.00      0.70      3.28      0.03     92.31
17:33:01          3      2.69      0.00      0.22      0.00      0.02     97.08
17:34:01        all     42.60      0.00      1.93      1.28      0.08     54.10
17:34:01          0     38.51      0.00      1.71      1.09      0.08     58.61
17:34:01          1     43.63      0.00      2.18      0.59      0.08     53.51
17:34:01          2     44.78      0.00      2.01      3.03      0.08     50.09
17:34:01          3     43.49      0.00      1.83      0.42      0.08     54.18
17:35:01        all     70.16      0.00      1.70      0.17      0.09     27.88
17:35:01          0     59.59      0.00      1.80      0.45      0.10     38.06
17:35:01          1     68.31      0.00      2.19      0.08      0.08     29.33
17:35:01          2     75.86      0.00      1.58      0.03      0.10     22.43
17:35:01          3     76.92      0.00      1.24      0.10      0.08     21.66
17:36:01        all     74.18      0.00      2.91      1.08      0.10     21.73
17:36:01          0     63.58      0.00      2.85      1.76      0.10     31.71
17:36:01          1     73.73      0.00      2.36      0.30      0.10     23.51
17:36:01          2     81.41      0.00      3.29      0.71      0.08     14.51
17:36:01          3     78.02      0.00      3.14      1.56      0.10     17.19
17:37:01        all     66.09      0.00      2.92      0.36      0.09     30.54
17:37:01          0     64.62      0.00      3.04      0.23      0.08     32.02
17:37:01          1     64.78      0.00      2.41      0.12      0.08     32.61
17:37:01          2     66.02      0.00      3.63      0.96      0.10     29.30
17:37:01          3     68.96      0.00      2.60      0.15      0.08     28.21
17:38:01        all     59.44      0.00      3.18      0.63      0.11     36.64
17:38:01          0     58.33      0.00      3.05      0.30      0.12     38.19
17:38:01          1     58.65      0.00      2.87      1.26      0.10     37.11
17:38:01          2     58.37      0.00      2.42      0.12      0.12     38.98
17:38:01          3     62.39      0.00      4.39      0.86      0.10     32.26
17:39:01        all     56.40      0.00      2.80      0.52      0.09     40.19
17:39:01          0     56.67      0.00      3.15      0.54      0.10     39.54
17:39:01          1     61.04      0.00      3.32      0.89      0.08     34.67
17:39:01          2     53.04      0.00      1.89      0.28      0.07     44.71
17:39:01          3     54.87      0.00      2.83      0.35      0.10     41.84
17:40:01        all     48.37      0.00      2.36      0.98      0.08     48.20
17:40:01          0     42.37      0.00      2.24      0.38      0.10     54.90
17:40:01          1     69.05      0.00      3.19      0.17      0.07     27.53
17:40:01          2     39.05      0.00      1.62      3.37      0.08     55.87
17:40:01          3     42.98      0.00      2.40      0.00      0.07     54.55
17:41:01        all     47.16      0.00      0.63      0.35      0.09     51.77
17:41:01          0     43.49      0.00      0.94      0.07      0.10     55.40
17:41:01          1     50.00      0.00      0.35      0.00      0.10     49.55
17:41:01          2     31.17      0.00      0.75      1.32      0.07     66.69
17:41:01          3     64.05      0.00      0.47      0.03      0.08     35.37
17:42:01        all     54.72      0.00      2.40      0.60      0.11     42.17
17:42:01          0     54.76      0.00      3.40      1.34      0.13     40.36
17:42:01          1     57.06      0.00      1.97      0.69      0.08     40.20
17:42:01          2     51.32      0.00      2.12      0.22      0.12     46.24
17:42:01          3     55.77      0.00      2.11      0.17      0.10     41.85

17:42:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:43:01        all     49.74      0.00      2.61      0.52      0.09     47.05
17:43:01          0     43.57      0.00      2.10      0.12      0.08     54.13
17:43:01          1     41.24      0.00      2.61      1.46      0.10     54.60
17:43:01          2     47.72      0.00      2.21      0.20      0.08     49.79
17:43:01          3     66.48      0.00      3.51      0.30      0.08     29.63
17:44:01        all     29.39      0.00      2.10      1.94      0.08     66.49
17:44:01          0     21.83      0.00      1.86      2.14      0.07     74.10
17:44:01          1     39.75      0.00      2.11      3.57      0.08     54.48
17:44:01          2     27.21      0.00      2.53      0.03      0.08     70.14
17:44:01          3     28.78      0.00      1.89      2.01      0.08     67.24
Average:        all     47.87      1.09      2.86      1.32      0.09     46.76
Average:          0     43.09      1.14      2.98      1.56      0.10     51.14
Average:          1     51.54      1.13      2.91      1.39      0.09     42.94
Average:          2     46.44      0.95      2.62      1.70      0.09     48.20
Average:          3     50.40      1.16      2.94      0.65      0.08     44.77