---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-4405 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:        x86_64
CPU op-mode(s):      32-bit, 64-bit
Byte Order:          Little Endian
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:             2799.998
BogoMIPS:            5599.99
Virtualization:      AMD-V
Hypervisor vendor:   KVM
Virtualization type: full
L1d cache:           32K
L1i cache:           32K
L2 cache:            512K
L3 cache:            16384K
NUMA node0 CPU(s):   0-3
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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities

---> nproc:
4

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            2.0G     0  2.0G   0% /dev
tmpfs           395M  696K  394M   1% /run
/dev/vda1        20G   11G  8.9G  54% /
tmpfs           2.0G     0  2.0G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           2.0G     0  2.0G   0% /sys/fs/cgroup
/dev/vda15      105M  5.3M  100M   5% /boot/efi
tmpfs           395M     0  395M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           3943         449        2335           0        1159        3249
Swap:          1023           4        1019

---> 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 1450 qdisc fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:43:99:27 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.238/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 85621sec preferred_lft 85621sec
    inet6 fe80::f816:3eff:fe43:9927/64 scope link 
       valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default 
    link/ether 02:42:95:51:97:4e 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
    inet6 fe80::42:95ff:fe51:974e/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4405) 	04/05/25 	_x86_64_	(4 CPU)

13:58:15     LINUX RESTART	(4 CPU)

13:59:01          tps      rtps      wtps   bread/s   bwrtn/s
14:00:01       122.68     34.28     88.40   1710.51   9480.82
14:01:01        85.84     24.53     61.31   1983.54  20116.78
14:02:01       183.46     30.82    152.64   2554.19  36661.94
14:03:01       278.85     22.41    256.44    916.25   9454.56
14:04:01       483.20      0.85    482.35     21.46  16828.40
14:05:01        80.57      6.12     74.45    129.18   2497.32
14:06:01       182.69      0.93    181.75     19.60   5933.28
14:07:01       350.76     14.49    336.27    403.13  12416.45
14:08:01       563.80      3.20    560.60    121.83  20238.32
14:09:02       499.36    147.63    351.73   5640.75  17400.46
14:10:01       276.52    104.84    171.68   2274.20  11991.39
14:11:01       221.06    168.14     52.92   3926.95   3300.25
Average:       277.67     46.59    231.07   1645.97  13866.24

13:59:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:00:01      1359752   3239648   2678900     66.33     66412   1958488   1025500     20.16    683792   1798144    182348
14:01:01       111896   2640044   3926756     97.23     77848   2578056   1392300     27.37   1394248   2297972    181672
14:02:01       183568   1622372   3855084     95.45     88180   1581760   3143840     61.80   2268572   1384784      6100
14:03:01       116576   1223072   3922076     97.11    113072   1233188   3578388     70.34   2603980   1110800      6072
14:04:01       124532   1207376   3914120     96.92    140096   1168812   3593472     70.64   2597768   1079084      6656
14:05:01       106408   1074184   3932244     97.37    139652   1054484   3778000     74.26   2686796   1004316       472
14:06:01       115864    778636   3922788     97.13    135496    752624   4128120     81.15   2804460    867740      5512
14:07:01       111324    553588   3927328     97.24     97256    561676   4633492     91.08   2875524    754800     16956
14:08:01       120708    487112   3917944     97.01     94532    455096   4836552     95.07   2876264    695204     10656
14:09:02      2612644   3252000   1426008     35.31    112584    636576   1362684     26.79    501476    653848    101684
14:10:01      1630040   2398908   2408612     59.64    120504    813804   1803908     35.46   1478444    765272     51336
14:11:01      2450336   3360772   1588316     39.33    146560    925896    943948     18.56    627376    791788     16516
Average:       753637   1819809   3285015     81.34    111016   1143372   2851684     56.06   1949892   1100313     48832

13:59:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:00:01           lo      2.67      2.67      0.30      0.30      0.00      0.00      0.00      0.00
14:00:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
14:00:01         ens3    234.71    167.31   1248.52     24.57      0.00      0.00      0.00      0.00
14:01:01           lo      0.87      0.87      0.07      0.07      0.00      0.00      0.00      0.00
14:01:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
14:01:01         ens3    529.88    497.97   8040.77     63.64      0.00      0.00      0.00      0.00
14:02:01    vethff1dc39      0.00      0.12      0.00      0.01      0.00      0.00      0.00      0.00
14:02:01           lo      3.18      3.18      0.37      0.37      0.00      0.00      0.00      0.00
14:02:01      docker0      0.13      0.23      0.01      0.02      0.00      0.00      0.00      0.00
14:02:01    veth71a88a6      0.13      0.37      0.01      0.03      0.00      0.00      0.00      0.00
14:03:01    vethff1dc39     74.39     72.77    271.50     13.44      0.00      0.00      0.00      0.02
14:03:01           lo    132.33    132.33    282.72    282.72      0.00      0.00      0.00      0.00
14:03:01      docker0     74.55     72.89    270.49     13.45      0.00      0.00      0.00      0.00
14:03:01    veth71a88a6      0.17      0.22      0.01      0.01      0.00      0.00      0.00      0.00
14:04:01    vethff1dc39    192.33    175.09    630.12     66.96      0.00      0.00      0.00      0.05
14:04:01           lo    288.79    288.79    688.07    688.07      0.00      0.00      0.00      0.00
14:04:01      docker0    192.50    175.24    627.50     66.97      0.00      0.00      0.00      0.00
14:04:01    veth71a88a6      0.17      0.18      0.01      0.01      0.00      0.00      0.00      0.00
14:05:01    vethff1dc39    115.91    110.76    514.05     46.94      0.00      0.00      0.00      0.04
14:05:01           lo    187.50    187.50    557.53    557.53      0.00      0.00      0.00      0.00
14:05:01      docker0    116.10    110.95    512.47     46.95      0.00      0.00      0.00      0.00
14:05:01    veth71a88a6      0.18      0.18      0.01      0.01      0.00      0.00      0.00      0.00
14:06:01    vethff1dc39    135.08    127.26    538.57     49.63      0.00      0.00      0.00      0.04
14:06:01           lo    215.31    215.31    583.16    583.16      0.00      0.00      0.00      0.00
14:06:01      docker0    135.24    127.41    536.73     49.64      0.00      0.00      0.00      0.00
14:06:01    veth71a88a6      0.17      0.18      0.01      0.01      0.00      0.00      0.00      0.00
14:07:01    vethff1dc39    110.02    105.36    269.13     33.42      0.00      0.00      0.00      0.02
14:07:01           lo    211.97    211.97    300.82    300.82      0.00      0.00      0.00      0.00
14:07:01      docker0    110.19    105.53    267.63     33.43      0.00      0.00      0.00      0.00
14:07:01    veth71a88a6      0.17      0.17      0.01      0.01      0.00      0.00      0.00      0.00
14:08:01    vethff1dc39     92.62     83.21     85.52     14.36      0.00      0.00      0.00      0.01
14:08:01           lo    171.93    171.93     97.29     97.29      0.00      0.00      0.00      0.00
14:08:01      docker0     92.80     83.39     84.26     14.37      0.00      0.00      0.00      0.00
14:08:01    veth71a88a6      0.18      0.18      0.01      0.01      0.00      0.00      0.00      0.00
14:09:02           lo     51.82     51.82     15.94     15.94      0.00      0.00      0.00      0.00
14:09:02      docker0     26.47     25.17     12.96      3.28      0.00      0.00      0.00      0.00
14:09:02    veth71a88a6      0.07      0.08      0.00      0.00      0.00      0.00      0.00      0.00
14:09:02         ens3   1561.30   1208.02  13961.85    265.26      0.00      0.00      0.00      0.00
14:10:01           lo      0.40      0.40      0.05      0.05      0.00      0.00      0.00      0.00
14:10:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
14:10:01         ens3    326.84    261.74   2365.08     20.44      0.00      0.00      0.00      0.00
14:11:01           lo      1.13      1.13      0.12      0.12      0.00      0.00      0.00      0.00
14:11:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
14:11:01         ens3     88.00     68.26     40.02    104.40      0.00      0.00      0.00      0.00
Average:           lo    105.68    105.68    210.47    210.47      0.00      0.00      0.00      0.00
Average:      docker0     62.34     58.41    192.60     19.01      0.00      0.00      0.00      0.00
Average:         ens3    138.96    113.15   1313.33     27.67      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4405) 	04/05/25 	_x86_64_	(4 CPU)

13:58:15     LINUX RESTART	(4 CPU)

13:59:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:00:01        all     22.89      0.00      1.53      3.22      0.07     72.29
14:00:01          0     11.94      0.00      0.77      8.65      0.08     78.56
14:00:01          1     22.81      0.00      1.47      0.85      0.05     74.82
14:00:01          2      8.15      0.00      0.63      1.54      0.08     89.59
14:00:01          3     48.56      0.00      3.23      1.87      0.08     46.26
14:01:01        all     44.31      0.00      2.81      1.39      0.08     51.40
14:01:01          0     37.88      0.00      3.00      3.70      0.08     55.33
14:01:01          1     47.20      0.00      1.52      0.42      0.08     50.78
14:01:01          2     49.21      0.00      3.25      0.82      0.08     46.65
14:01:01          3     42.97      0.00      3.50      0.62      0.08     52.83
14:02:01        all     41.83      0.00      3.15      3.37      0.10     51.55
14:02:01          0     27.04      0.00      3.49      4.00      0.07     65.40
14:02:01          1     45.05      0.00      2.82      2.97      0.10     49.06
14:02:01          2     50.13      0.00      3.02      3.98      0.10     42.76
14:02:01          3     45.29      0.00      3.26      2.48      0.10     48.87
14:03:01        all     38.77      0.00      2.50      6.09      0.11     52.53
14:03:01          0     27.64      0.00      2.68      4.39      0.10     65.19
14:03:01          1     43.96      0.00      2.89      8.96      0.12     44.08
14:03:01          2     36.10      0.00      2.24      2.90      0.13     58.63
14:03:01          3     47.41      0.00      2.19      8.14      0.13     42.13
14:04:01        all     13.90      0.00      4.42     11.20      0.10     70.37
14:04:01          0     14.82      0.00      4.33      6.83      0.07     73.95
14:04:01          1     13.12      0.00      4.71     14.64      0.08     67.44
14:04:01          2     13.51      0.00      3.11      6.92      0.13     76.33
14:04:01          3     14.16      0.00      5.52     16.35      0.10     63.88
14:05:01        all     12.88      0.00      1.52      1.40      0.07     84.12
14:05:01          0     12.02      0.00      1.57      1.47      0.08     84.86
14:05:01          1     11.75      0.00      1.34      0.92      0.05     85.95
14:05:01          2     13.58      0.00      1.64      2.80      0.07     81.92
14:05:01          3     14.20      0.00      1.54      0.42      0.07     83.78
14:06:01        all     12.79      0.00      2.22      4.05      0.08     80.86
14:06:01          0     11.37      0.00      1.82      2.16      0.07     84.58
14:06:01          1     11.88      0.00      1.92      2.81      0.08     83.30
14:06:01          2     13.39      0.00      2.92      7.22      0.10     76.37
14:06:01          3     14.52      0.00      2.26      4.04      0.08     79.10
14:07:01        all     25.98      0.00      3.91      7.79      0.10     62.23
14:07:01          0     24.62      0.00      3.07      5.39      0.08     66.84
14:07:01          1     21.50      0.00      3.96      4.42      0.10     70.03
14:07:01          2     29.25      0.00      4.12      9.12      0.12     57.40
14:07:01          3     28.56      0.00      4.51     12.23      0.10     54.60
14:08:01        all     11.69      0.00      5.06     13.24      0.10     69.91
14:08:01          0      9.81      0.00      4.45      9.90      0.10     75.74
14:08:01          1     11.32      0.00      4.23     11.08      0.08     73.29
14:08:01          2     12.41      0.00      4.93     13.33      0.12     69.20
14:08:01          3     13.26      0.00      6.60     18.67      0.10     61.37
14:09:02        all     24.98      0.00      2.72     14.50      0.09     57.72
14:09:02          0     22.52      0.00      2.26      8.23      0.07     66.93
14:09:02          1     25.46      0.00      3.78     30.75      0.10     39.92
14:09:02          2     28.56      0.00      2.58      8.49      0.12     60.26
14:09:02          3     23.38      0.00      2.27     10.51      0.08     63.76
14:10:01        all     27.84      0.00      1.32     10.25      0.08     60.51
14:10:01          0     27.07      0.00      0.88      8.28      0.07     63.70
14:10:01          1     28.27      0.00      1.06      2.19      0.07     68.42
14:10:01          2     29.81      0.00      1.98     26.16      0.12     41.93
14:10:01          3     26.22      0.00      1.35      4.44      0.10     67.90

14:10:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:11:01        all     36.64      0.00      1.41      5.35      0.07     56.53
14:11:01          0     47.10      0.00      1.59      5.56      0.05     45.70
14:11:01          1     35.10      0.00      0.72      4.44      0.05     59.69
14:11:01          2     41.81      0.00      2.14      8.49      0.10     47.46
14:11:01          3     22.69      0.00      1.21      2.93      0.07     73.10
Average:        all     26.21      0.00      2.71      6.82      0.09     64.16
Average:          0     22.82      0.00      2.49      5.71      0.08     68.90
Average:          1     26.44      0.00      2.53      7.06      0.08     63.88
Average:          2     27.16      0.00      2.71      7.63      0.11     62.39
Average:          3     28.43      0.00      3.12      6.89      0.09     61.47