---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-2530 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   12G  8.1G  59% /
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         470        1953           0        1520        3223
Swap:          1023          15        1008

---> 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:b2:73:1a brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 85530sec preferred_lft 85530sec
    inet6 fe80::f816:3eff:feb2:731a/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 02:42:00:ed:30:38 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:ff:feed:3038/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2530) 	03/13/25 	_x86_64_	(4 CPU)

15:08:57     LINUX RESTART	(4 CPU)

15:09:01          tps      rtps      wtps   bread/s   bwrtn/s
15:10:02       191.02    102.68     88.34   7283.32  40061.07
15:11:01       112.05     35.23     76.82   2494.22  10342.11
15:12:01       115.32     28.24     87.09   2345.16  24933.91
15:13:01       246.58     87.39    159.20   3802.87  26179.94
15:14:01       186.07     43.71    142.36   2270.29  35239.06
15:15:01       253.08     28.84    224.24   1021.26  10184.47
15:16:01        53.46      7.02     46.44    144.64   1223.66
15:17:01       425.30      0.93    424.36     13.06  13786.77
15:18:01       381.10      3.16    377.94     70.79  13020.09
15:19:01       421.18     17.91    403.27    519.96  14733.89
15:20:01       558.33      6.78    551.55    283.94  20246.90
15:21:01       578.28    147.36    430.92   4103.68  18663.92
15:22:01       304.53     84.50    220.03   5844.36  53416.83
15:23:01       189.32    165.22     24.10   2975.37   2782.74
Average:       287.13     54.25    232.88   2369.46  20354.78

15:09:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:10:02      1802408   3367004   2236244     55.37     39720   1686736    884008     17.38    532216   1538040     86548
15:11:01      1290944   3189104   2747708     68.04     64096   1978880   1034264     20.33    747696   1798096     98860
15:12:01       230512   2474172   3808140     94.29     75612   2303952   1639444     32.23   1577680   2000584     18980
15:13:01       331816   2533344   3706836     91.78     92000   2257504   1552432     30.52   1530092   1973712     25464
15:14:01       176580   1728116   3862072     95.63     98344   1691788   3051976     59.99   2173108   1486700      9788
15:15:01       103852    908892   3934800     97.43    103912    948172   3863972     75.95   2866576    877720      3620
15:16:01       123128    868972   3915524     96.95    105372    889236   3909856     76.86   2868352    855880       360
15:17:01       122020    830124   3916632     96.98    126180    819720   3935032     77.35   2871560    824500      5664
15:18:01       122796    684764   3915856     96.96    128092    672932   4105248     80.70   2951500    747224      6288
15:19:01       110008    490044   3928644     97.28     90004    517392   4563520     89.71   2977228    680288     14492
15:20:01       118980    281832   3919672     97.05     69440    318524   4883284     95.99   2988736    646120      5036
15:21:01      1881608   2114300   2157044     53.41     88124    315448   2253176     44.29   1417552    576200     88252
15:22:01       813696   1980864   3224956     79.85     97912   1229100   2021464     39.74   1742068   1301176     63844
15:23:01      2019760   3290420   2018892     49.99    126100   1300592    979688     19.26    671768   1161568     15052
Average:       660579   1767282   3378073     83.64     93208   1209284   2762669     54.31   1994009   1176272     31589

15:09:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:10:02           lo      2.20      2.20      0.20      0.20      0.00      0.00      0.00      0.00
15:10:02      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
15:10:02         ens3    350.11    231.66   1104.63     67.98      0.00      0.00      0.00      0.00
15:11:01           lo      3.19      3.19      0.31      0.31      0.00      0.00      0.00      0.00
15:11:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
15:11:01         ens3    215.37    216.71    906.85     47.28      0.00      0.00      0.00      0.00
15:12:01    veth50ba882    175.41    219.63     11.54   2331.81      0.00      0.00      0.00      0.19
15:12:01           lo      1.33      1.33      0.12      0.12      0.00      0.00      0.00      0.00
15:12:01      docker0    175.41    219.53      9.15   2331.80      0.00      0.00      0.00      0.00
15:12:01         ens3    827.69    640.32   6940.38    100.41      0.00      0.00      0.00      0.00
15:13:01           lo      3.33      3.33      0.29      0.29      0.00      0.00      0.00      0.00
15:13:01      docker0      0.00      0.07      0.00      0.01      0.00      0.00      0.00      0.00
15:13:01         ens3    281.67    461.43     46.54   3487.20      0.00      0.00      0.00      0.00
15:14:01           lo      3.35      3.35      0.37      0.37      0.00      0.00      0.00      0.00
15:14:01    vethc9b0a00      0.00      0.10      0.00      0.01      0.00      0.00      0.00      0.00
15:14:01    veth198943b      0.10      0.28      0.01      0.02      0.00      0.00      0.00      0.00
15:14:01      docker0      0.10      0.15      0.00      0.01      0.00      0.00      0.00      0.00
15:15:01           lo     89.10     89.10    244.37    244.37      0.00      0.00      0.00      0.00
15:15:01    vethc9b0a00     54.00     53.55    240.88      5.88      0.00      0.00      0.00      0.02
15:15:01    veth198943b      0.18      0.23      0.01      0.01      0.00      0.00      0.00      0.00
15:15:01      docker0     54.18     53.67    240.15      5.89      0.00      0.00      0.00      0.00
15:16:01           lo    154.17    154.17    507.93    507.93      0.00      0.00      0.00      0.00
15:16:01    vethc9b0a00    100.50     94.80    467.49     44.04      0.00      0.00      0.00      0.04
15:16:01    veth198943b      0.18      0.20      0.01      0.01      0.00      0.00      0.00      0.00
15:16:01      docker0    100.68     94.97    466.12     44.05      0.00      0.00      0.00      0.00
15:17:01           lo    220.03    220.03    439.49    439.49      0.00      0.00      0.00      0.00
15:17:01    vethc9b0a00    131.56    119.08    403.99     39.04      0.00      0.00      0.00      0.03
15:17:01    veth198943b      0.18      0.18      0.01      0.01      0.00      0.00      0.00      0.00
15:17:01      docker0    131.74    119.26    402.20     39.05      0.00      0.00      0.00      0.00
15:18:01           lo    272.95    272.95    731.69    731.69      0.00      0.00      0.00      0.00
15:18:01    vethc9b0a00    180.36    165.04    676.33     63.62      0.00      0.00      0.00      0.06
15:18:01    veth198943b      0.20      0.22      0.01      0.01      0.00      0.00      0.00      0.00
15:18:01      docker0    180.56    165.22    673.87     63.63      0.00      0.00      0.00      0.00
15:19:01           lo    231.77    231.77    413.50    413.50      0.00      0.00      0.00      0.00
15:19:01    vethc9b0a00    137.75    129.67    377.68     41.51      0.00      0.00      0.00      0.03
15:19:01    veth198943b      0.18      0.18      0.01      0.01      0.00      0.00      0.00      0.00
15:19:01      docker0    137.94    129.86    375.80     41.52      0.00      0.00      0.00      0.00
15:20:01           lo    159.46    159.46     76.21     76.21      0.00      0.00      0.00      0.00
15:20:01    vethc9b0a00     84.38     74.88     65.07     13.24      0.00      0.00      0.00      0.01
15:20:01    veth198943b      0.18      0.18      0.01      0.01      0.00      0.00      0.00      0.00
15:20:01      docker0     84.56     75.07     63.93     13.25      0.00      0.00      0.00      0.00
15:21:01           lo     56.07     56.07     34.83     34.83      0.00      0.00      0.00      0.00
15:21:01    veth198943b      0.18      0.18      0.01      0.01      0.00      0.00      0.00      0.00
15:21:01      docker0     30.19     27.07     31.70      3.53      0.00      0.00      0.00      0.00
15:21:01         ens3   3724.73   3065.17  16891.94   4143.18      0.00      0.00      0.00      0.00
15:22:01           lo      1.43      1.43      0.12      0.12      0.00      0.00      0.00      0.00
15:22:01      docker0    171.22    210.78      8.87   2201.50      0.00      0.00      0.00      0.00
15:22:01         ens3    365.49    374.75   2222.42   1392.95      0.00      0.00      0.00      0.00
15:23:01           lo      4.73      4.73      0.42      0.42      0.00      0.00      0.00      0.00
15:23:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
15:23:01         ens3    259.64    421.81     46.74   3088.91      0.00      0.00      0.00      0.00
Average:           lo     86.05     86.05    175.21    175.21      0.00      0.00      0.00      0.00
Average:      docker0     76.29     78.36    162.47    339.33      0.00      0.00      0.00      0.00
Average:         ens3    311.83    276.66   1374.45    617.64      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2530) 	03/13/25 	_x86_64_	(4 CPU)

15:08:57     LINUX RESTART	(4 CPU)

15:09:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:10:02        all     14.33      0.00      2.25      5.40      0.05     77.96
15:10:02          0     12.83      0.00      1.77      3.57      0.03     81.80
15:10:02          1      8.76      0.00      2.07      6.06      0.05     83.06
15:10:02          2     21.67      0.00      2.06      7.11      0.07     69.10
15:10:02          3     14.07      0.00      3.16      4.88      0.05     77.85
15:11:01        all     24.87      0.00      1.58      2.28      0.07     71.20
15:11:01          0     20.04      0.00      1.24      1.27      0.07     77.37
15:11:01          1     49.20      0.00      2.85      2.02      0.12     45.81
15:11:01          2     13.52      0.00      0.92      4.42      0.07     81.07
15:11:01          3     16.70      0.00      1.26      1.41      0.05     80.57
15:12:01        all     39.95      0.00      3.11      1.54      0.10     55.30
15:12:01          0     37.41      0.00      2.18      0.13      0.07     60.21
15:12:01          1     35.61      0.00      3.01      0.95      0.10     60.32
15:12:01          2     44.68      0.00      3.66      2.45      0.12     49.10
15:12:01          3     42.14      0.00      3.61      2.63      0.10     51.52
15:13:01        all     21.87      0.00      3.32      5.67      0.10     69.04
15:13:01          0     21.12      0.00      3.32      4.28      0.10     71.18
15:13:01          1     18.91      0.00      3.01      4.88      0.08     73.13
15:13:01          2     21.84      0.00      3.82      8.69      0.13     65.52
15:13:01          3     25.61      0.00      3.13      4.86      0.08     66.31
15:14:01        all     41.63      0.00      3.62      3.17      0.11     51.46
15:14:01          0     42.64      0.00      4.14      2.50      0.12     50.61
15:14:01          1     39.98      0.00      4.17      4.14      0.10     51.61
15:14:01          2     30.91      0.00      3.24      1.51      0.12     64.23
15:14:01          3     52.98      0.00      2.93      4.55      0.12     39.42
15:15:01        all     41.54      0.00      2.65      5.18      0.10     50.53
15:15:01          0     53.82      0.00      2.95      9.08      0.10     34.05
15:15:01          1     33.74      0.00      2.63      4.16      0.10     59.37
15:15:01          2     35.24      0.00      2.19      5.34      0.10     57.12
15:15:01          3     43.36      0.00      2.83      2.16      0.08     51.57
15:16:01        all     12.28      0.00      1.32      0.82      0.07     85.51
15:16:01          0     11.82      0.00      1.17      0.35      0.07     86.59
15:16:01          1     13.04      0.00      1.10      0.23      0.05     85.58
15:16:01          2     11.67      0.00      1.39      2.42      0.07     84.45
15:16:01          3     12.61      0.00      1.61      0.27      0.07     85.45
15:17:01        all     13.69      0.00      3.81      9.41      0.09     73.00
15:17:01          0     14.10      0.00      4.48     12.81      0.08     68.52
15:17:01          1     13.01      0.00      3.15      8.80      0.08     74.95
15:17:01          2     14.13      0.00      4.45      6.85      0.13     74.43
15:17:01          3     13.53      0.00      3.17      9.14      0.08     74.07
15:18:01        all     21.53      0.00      3.99      8.49      0.10     65.88
15:18:01          0     22.35      0.00      4.57      8.68      0.10     64.30
15:18:01          1     22.16      0.00      3.02      5.44      0.08     69.30
15:18:01          2     20.50      0.00      3.79      7.40      0.12     68.19
15:18:01          3     21.08      0.00      4.60     12.45      0.12     61.75
15:19:01        all     22.52      0.00      6.11      9.30      0.12     61.95
15:19:01          0     21.98      0.00      5.76     10.89      0.12     61.26
15:19:01          1     22.80      0.00      7.34      7.51      0.12     62.24
15:19:01          2     20.81      0.00      5.41      6.00      0.15     67.63
15:19:01          3     24.52      0.00      5.89     12.83      0.10     56.65
15:20:01        all     13.81      0.00      5.55     12.68      0.12     67.84
15:20:01          0     14.96      0.00      6.40     14.43      0.10     64.11
15:20:01          1     13.56      0.00      5.70      9.77      0.12     70.84
15:20:01          2     14.10      0.00      6.18     18.68      0.15     60.89
15:20:01          3     12.61      0.00      3.96      7.85      0.12     75.47

15:20:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:21:01        all     13.54      0.00      3.35     20.84      0.10     62.17
15:21:01          0     12.15      0.00      4.32     39.29      0.12     44.11
15:21:01          1     10.03      0.00      3.17     23.35      0.08     63.37
15:21:01          2     16.31      0.00      3.19     10.80      0.13     69.57
15:21:01          3     15.67      0.00      2.74      9.89      0.07     71.64
15:22:01        all     29.71      0.00      4.22      9.81      0.12     56.15
15:22:01          0     28.12      0.00      4.47     13.82      0.10     53.49
15:22:01          1     27.04      0.00      4.31      7.81      0.12     60.72
15:22:01          2     29.36      0.00      3.61      6.51      0.15     60.36
15:22:01          3     34.27      0.00      4.48     11.09      0.12     50.03
15:23:01        all     20.12      0.00      1.20      4.10      0.07     74.51
15:23:01          0     12.96      0.00      0.78      2.07      0.05     84.14
15:23:01          1     14.39      0.00      1.01      0.86      0.05     83.69
15:23:01          2     39.72      0.00      2.09     12.64      0.10     45.44
15:23:01          3     13.48      0.00      0.90      0.84      0.05     84.72
Average:        all     23.66      0.00      3.29      7.05      0.09     65.90
Average:          0     23.30      0.00      3.40      8.81      0.09     64.41
Average:          1     22.97      0.00      3.32      6.15      0.09     67.47
Average:          2     23.90      0.00      3.29      7.20      0.12     65.49
Average:          3     24.47      0.00      3.16      6.06      0.09     66.22