---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-772 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:             2800.000
BogoMIPS:            5600.00
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  9.6G  9.7G  50% /
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         742           0        2751        3211
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 1450 qdisc fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:69:d9:66 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.124/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 85614sec preferred_lft 85614sec
    inet6 fe80::f816:3eff:fe69:d966/64 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 02:42:0e:8f:94:16 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:eff:fe8f:9416/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-772) 	05/12/25 	_x86_64_	(4 CPU)

13:13:00     LINUX RESTART	(4 CPU)

13:14:02          tps      rtps      wtps   bread/s   bwrtn/s
13:15:01       123.96     13.30    110.66   2344.55  20000.95
13:16:01       112.06      0.15    111.91     12.53  14164.71
13:17:01        10.85      0.02     10.83      0.13   2007.67
13:18:01         3.73      0.00      3.73      0.00    228.76
13:19:01         3.67      0.00      3.67      0.00   1027.26
13:20:01         3.37      0.00      3.37      0.00    353.41
13:21:01         3.58      0.00      3.58      0.00    408.87
13:22:01         3.28      0.00      3.28      0.00    373.40
13:23:01         3.12      0.00      3.12      0.00    353.41
13:24:01         3.23      0.00      3.23      0.00    415.13
13:25:01         5.63      0.00      5.63      0.00   2508.12
13:26:01        36.31      2.53     33.78    144.64   1987.40
Average:        25.93      1.32     24.61    205.51   3629.65

13:14:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:15:01      1333584   3362264   2705068     66.98     67524   2102024   1075972     21.15    657464   1834332       292
13:16:01       863888   3316052   3174764     78.61     89708   2480472   1303284     25.62    837260   2075488     53928
13:17:01       860600   3316560   3178052     78.69     89900   2483936   1302168     25.60    839384   2075568      2560
13:18:01       499004   2984240   3539648     87.64     90068   2511920   1859652     36.56   1170896   2100356     26076
13:19:01       825016   3317364   3213636     79.57     90176   2518432   1311144     25.77    843524   2103596      4148
13:20:01       803124   3306028   3235528     80.11     90332   2528248   1313448     25.82    858688   2108856      6016
13:21:01       806044   3314828   3232608     80.04     90524   2533436   1315080     25.85    853940   2111332      2072
13:22:01       797200   3316148   3241452     80.26     90744   2542776   1314712     25.84    856916   2115912      4224
13:23:01       785604   3313948   3253048     80.55     90932   2551356   1314120     25.83    864100   2120536      5852
13:24:01       751068   3291780   3287584     81.40     91116   2562804   1381596     27.16    889836   2126936      9040
13:25:01       469104   3051356   3569548     88.38     91528   2601748   2200400     43.25   1144388   2149848      1688
13:26:01       725648   3238668   3313004     82.03     95708   2538744   1024164     20.13   1122420   1934524     11244
Average:       793324   3260770   3245328     80.36     89022   2496325   1392978     27.38    911568   2071440     10595

13:14:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:15:01         ens3    235.62    171.58   1614.29     17.50      0.00      0.00      0.00      0.00
13:15:01      docker0     83.92    117.08      4.39    515.99      0.00      0.00      0.00      0.00
13:15:01           lo      2.17      2.17      0.20      0.20      0.00      0.00      0.00      0.00
13:15:01    veth357b705     83.92    117.20      5.54    516.00      0.00      0.00      0.00      0.04
13:16:01         ens3    273.39    190.33   1801.05     16.89      0.00      0.00      0.00      0.00
13:16:01      docker0    173.72    250.16      9.11   1796.66      0.00      0.00      0.00      0.00
13:16:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
13:16:01    vethaa6eceb    170.47    246.41     11.28   1789.42      0.00      0.00      0.00      0.15
13:17:01         ens3      6.20      6.70      1.28      1.71      0.00      0.00      0.00      0.00
13:17:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
13:17:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
13:17:01    vethaa6eceb      0.00      0.02      0.00      0.00      0.00      0.00      0.00      0.00
13:18:01         ens3     64.19     62.77    380.39      5.79      0.00      0.00      0.00      0.00
13:18:01      docker0     58.87     60.17      3.75    379.57      0.00      0.00      0.00      0.00
13:18:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
13:18:01    vethaa6eceb     58.87     60.19      4.56    379.57      0.00      0.00      0.00      0.03
13:19:01         ens3     57.05     55.11    381.72      5.39      0.00      0.00      0.00      0.00
13:19:01      docker0     49.25     51.57      3.13    380.49      0.00      0.00      0.00      0.00
13:19:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
13:19:01    vethaa6eceb     49.25     51.57      3.80    380.49      0.00      0.00      0.00      0.03
13:20:01         ens3      5.08      5.30      1.25      1.74      0.00      0.00      0.00      0.00
13:20:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
13:20:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
13:20:01    vethaa6eceb      0.00      0.02      0.00      0.00      0.00      0.00      0.00      0.00
13:21:01         ens3      4.62      4.22      1.02      1.47      0.00      0.00      0.00      0.00
13:21:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
13:21:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
13:21:01    vethaa6eceb      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
13:22:01         ens3      4.27      4.68      0.98      6.08      0.00      0.00      0.00      0.00
13:22:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
13:22:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
13:22:01    vethaa6eceb      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
13:23:01         ens3      8.48      8.55      1.91      2.25      0.00      0.00      0.00      0.00
13:23:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
13:23:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
13:23:01    vethaa6eceb      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
13:24:01         ens3      8.87      6.67      2.10      2.16      0.00      0.00      0.00      0.00
13:24:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
13:24:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
13:24:01    vethaa6eceb      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
13:25:01         ens3     47.14     46.11    386.99      5.18      0.00      0.00      0.00      0.00
13:25:01      docker0     39.78     40.29      2.58    385.48      0.00      0.00      0.00      0.00
13:25:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
13:25:01    vethaa6eceb     39.78     40.31      3.13    385.48      0.00      0.00      0.00      0.03
13:26:01         ens3     79.24     75.27    396.51     14.32      0.00      0.00      0.00      0.00
13:26:01      docker0     53.61     57.14      3.47    380.49      0.00      0.00      0.00      0.00
13:26:01           lo      1.07      1.07      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3     65.94     52.94    412.45      6.69      0.00      0.00      0.00      0.00
Average:      docker0     38.20     47.94      2.20    319.62      0.00      0.00      0.00      0.00
Average:           lo      0.35      0.35      0.03      0.03      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-772) 	05/12/25 	_x86_64_	(4 CPU)

13:13:00     LINUX RESTART	(4 CPU)

13:14:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:15:01        all     18.25      0.00      2.43      3.24      0.06     76.01
13:15:01          0      7.55      0.00      2.06      8.32      0.05     82.02
13:15:01          1      3.14      0.00      1.72      1.77      0.07     93.29
13:15:01          2     49.32      0.00      3.80      1.65      0.10     45.13
13:15:01          3     13.07      0.00      2.14      1.22      0.03     83.53
13:16:01        all      7.26      0.00      2.63      2.81      0.06     87.24
13:16:01          0      5.03      0.00      2.60      0.39      0.05     91.93
13:16:01          1      6.18      0.00      2.65      2.10      0.07     89.00
13:16:01          2      4.36      0.00      1.98      1.46      0.05     92.16
13:16:01          3     13.43      0.00      3.33      7.28      0.07     75.89
13:17:01        all      2.83      0.00      0.76      0.12      0.03     96.26
13:17:01          0      3.10      0.00      0.77      0.00      0.05     96.08
13:17:01          1      3.10      0.00      0.85      0.02      0.02     96.02
13:17:01          2      2.55      0.00      0.65      0.00      0.03     96.76
13:17:01          3      2.62      0.00      0.73      0.47      0.02     96.16
13:18:01        all      5.33      0.00      0.84      0.03      0.04     93.76
13:18:01          0      4.27      0.00      0.92      0.00      0.03     94.78
13:18:01          1      6.55      0.00      0.90      0.00      0.03     92.51
13:18:01          2      5.53      0.00      0.73      0.02      0.03     93.69
13:18:01          3      4.95      0.00      0.79      0.10      0.05     94.12
13:19:01        all      5.22      0.00      0.79      0.03      0.03     93.92
13:19:01          0      4.36      0.00      0.79      0.00      0.05     94.80
13:19:01          1      5.10      0.00      0.79      0.02      0.05     94.05
13:19:01          2      4.41      0.00      0.82      0.10      0.03     94.64
13:19:01          3      7.03      0.00      0.79      0.02      0.03     92.14
13:20:01        all      4.16      0.00      0.83      0.04      0.05     94.92
13:20:01          0      3.82      0.00      0.88      0.02      0.05     95.23
13:20:01          1      3.83      0.00      0.94      0.15      0.03     95.05
13:20:01          2      3.82      0.00      0.92      0.00      0.03     95.23
13:20:01          3      5.17      0.00      0.58      0.00      0.05     94.20
13:21:01        all      4.07      0.00      0.82      0.03      0.05     95.03
13:21:01          0      3.79      0.00      0.97      0.03      0.07     95.14
13:21:01          1      3.25      0.00      0.80      0.07      0.03     95.85
13:21:01          2      3.81      0.00      0.82      0.00      0.07     95.31
13:21:01          3      5.41      0.00      0.69      0.02      0.03     93.85
13:22:01        all      4.75      0.00      1.02      0.03      0.06     94.14
13:22:01          0      5.46      0.00      1.10      0.02      0.07     93.35
13:22:01          1      3.30      0.00      0.95      0.07      0.05     95.63
13:22:01          2      4.65      0.00      1.12      0.03      0.05     94.15
13:22:01          3      5.56      0.00      0.95      0.00      0.07     93.43
13:23:01        all      4.55      0.00      0.92      0.03      0.06     94.45
13:23:01          0      4.80      0.00      0.96      0.05      0.05     94.15
13:23:01          1      4.43      0.00      0.77      0.02      0.05     94.73
13:23:01          2      4.36      0.00      0.93      0.05      0.05     94.61
13:23:01          3      4.63      0.00      1.04      0.00      0.07     94.27
13:24:01        all      4.95      0.00      0.97      0.04      0.05     93.98
13:24:01          0      6.12      0.00      1.02      0.02      0.05     92.79
13:24:01          1      4.63      0.00      1.00      0.13      0.07     94.17
13:24:01          2      4.66      0.00      0.99      0.00      0.07     94.28
13:24:01          3      4.38      0.00      0.87      0.00      0.03     94.72
13:25:01        all     13.69      0.00      2.11      0.08      0.08     84.05
13:25:01          0     10.87      0.00      1.84      0.07      0.07     87.15
13:25:01          1     14.98      0.00      2.36      0.07      0.08     82.51
13:25:01          2     14.85      0.00      2.01      0.00      0.08     83.05
13:25:01          3     14.07      0.00      2.23      0.17      0.08     83.45

13:25:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:26:01        all     21.95      0.00      1.50      0.82      0.05     75.68
13:26:01          0      9.89      0.00      1.12      0.18      0.05     88.75
13:26:01          1     54.35      0.00      2.22      0.32      0.08     43.02
13:26:01          2     14.29      0.00      1.34      0.23      0.05     84.08
13:26:01          3      9.20      0.00      1.32      2.52      0.03     86.93
Average:        all      8.07      0.00      1.30      0.60      0.05     89.98
Average:          0      5.75      0.00      1.25      0.75      0.05     92.20
Average:          1      9.41      0.00      1.33      0.39      0.05     88.82
Average:          2      9.66      0.00      1.34      0.29      0.05     88.65
Average:          3      7.44      0.00      1.28      0.98      0.05     90.25