---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-462 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  9.1G   11G  48% /
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         461        1172           0        2310        3212
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:27:20:4d brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.137/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 85707sec preferred_lft 85707sec
    inet6 fe80::f816:3eff:fe27:204d/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 02:42:55:f9:21:7d 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::42:55ff:fef9:217d/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-462) 	05/07/25 	_x86_64_	(4 CPU)

13:38:05     LINUX RESTART	(4 CPU)

13:39:02          tps      rtps      wtps   bread/s   bwrtn/s
13:40:01       135.96     13.05    122.91   2309.30  20765.29
13:41:01       107.07      0.05    107.02      5.33  14025.80
13:42:01        10.53      0.00     10.53      0.00   1712.78
13:43:01         3.52      0.00      3.52      0.00    227.96
13:44:01         4.30      0.00      4.30      0.00   1131.41
13:45:01         3.23      0.00      3.23      0.00    300.48
13:46:01         3.57      0.00      3.57      0.00    395.13
13:47:01         3.23      0.00      3.23      0.00    451.26
13:48:01         3.23      0.00      3.23      0.00    383.94
13:49:01        12.43      0.38     12.05     44.13   1010.36
Average:        28.53      1.33     27.20    232.42   4012.53

13:39:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:40:01      1247312   3272396   2791340     69.12     67716   2097896   1259044     24.75    782624   1792840       696
13:41:01       846372   3293688   3192280     79.04     89616   2475864   1294620     25.45    859000   2070356     45432
13:42:01       843156   3294224   3195496     79.12     89832   2479152   1301404     25.58    861884   2070672      2516
13:43:01       790824   3271704   3247828     80.42     90024   2507560   1364684     26.83    887260   2095176     26408
13:44:01       797528   3287924   3241124     80.25     90184   2516412   1309852     25.75    874272   2100256      3904
13:45:01       791540   3291712   3247112     80.40     90340   2525392   1311436     25.78    875388   2104872      6652
13:46:01       775016   3283168   3263636     80.81     90492   2532676   1310124     25.75    887516   2108528      5256
13:47:01       763488   3279956   3275164     81.10     90688   2540220   1367892     26.89    893028   2112392      2952
13:48:01       763784   3288868   3274868     81.09     90880   2548112   1312652     25.80    888620   2116496      3508
13:49:01      1247600   3331440   2791052     69.11     91928   2126400    911732     17.92    764980   1797096     27904
Average:       886662   3289508   3151990     78.05     88170   2434968   1274344     25.05    857457   2036868     12523

13:39:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:40:01      docker0     71.50     96.10      4.01    514.63      0.00      0.00      0.00      0.00
13:40:01           lo      2.17      2.17      0.20      0.20      0.00      0.00      0.00      0.00
13:40:01         ens3    201.98    156.40   1613.02     16.89      0.00      0.00      0.00      0.00
13:40:01    veth498c5be      0.05      0.15      0.00      0.01      0.00      0.00      0.00      0.00
13:41:01      docker0    191.05    286.30     10.07   1800.28      0.00      0.00      0.00      0.00
13:41:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
13:41:01    veth06fe436    187.14    281.85     12.42   1793.00      0.00      0.00      0.00      0.15
13:41:01         ens3    313.31    209.45   1805.49     23.52      0.00      0.00      0.00      0.00
13:42:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
13:42:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
13:42:01    veth06fe436      0.00      0.02      0.00      0.00      0.00      0.00      0.00      0.00
13:42:01         ens3      7.22      6.35      1.51      1.79      0.00      0.00      0.00      0.00
13:43:01      docker0    100.07    108.35      6.32    753.94      0.00      0.00      0.00      0.00
13:43:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
13:43:01    veth06fe436    100.07    108.37      7.69    753.94      0.00      0.00      0.00      0.06
13:43:01         ens3    113.68    103.85    755.07      9.05      0.00      0.00      0.00      0.00
13:44:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
13:44:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
13:44:01    veth06fe436      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
13:44:01         ens3      7.37      5.80      1.68      1.98      0.00      0.00      0.00      0.00
13:45:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
13:45:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
13:45:01    veth06fe436      0.00      0.02      0.00      0.00      0.00      0.00      0.00      0.00
13:45:01         ens3      7.28      5.73      1.58      1.86      0.00      0.00      0.00      0.00
13:46:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
13:46:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
13:46:01    veth06fe436      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
13:46:01         ens3      6.07      6.17      1.32      1.75      0.00      0.00      0.00      0.00
13:47:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
13:47:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
13:47:01    veth06fe436      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
13:47:01         ens3      4.50      4.48      0.98      1.43      0.00      0.00      0.00      0.00
13:48:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
13:48:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
13:48:01    veth06fe436      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
13:48:01         ens3      9.47      7.65      2.12      2.35      0.00      0.00      0.00      0.00
13:49:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
13:49:01           lo      0.40      0.40      0.03      0.03      0.00      0.00      0.00      0.00
13:49:01         ens3     17.23     14.13     11.83      8.16      0.00      0.00      0.00      0.00
Average:      docker0     36.20     49.00      2.04    306.54      0.00      0.00      0.00      0.00
Average:           lo      0.33      0.33      0.03      0.03      0.00      0.00      0.00      0.00
Average:         ens3     68.59     51.83    417.47      6.86      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-462) 	05/07/25 	_x86_64_	(4 CPU)

13:38:05     LINUX RESTART	(4 CPU)

13:39:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:40:01        all     18.81      0.00      2.41      3.41      0.06     75.32
13:40:01          0     17.23      0.00      2.45      3.17      0.05     77.09
13:40:01          1     18.06      0.00      2.18      0.82      0.03     78.91
13:40:01          2     27.46      0.00      2.89      7.99      0.09     61.57
13:40:01          3     12.46      0.00      2.10      1.66      0.03     83.74
13:41:01        all      6.89      0.00      2.55      2.59      0.05     87.91
13:41:01          0      9.23      0.00      2.25      1.50      0.03     86.98
13:41:01          1      4.29      0.00      3.02      3.49      0.05     89.16
13:41:01          2      6.64      0.00      2.26      2.46      0.05     88.59
13:41:01          3      7.41      0.00      2.66      2.93      0.08     86.92
13:42:01        all      2.69      0.00      0.73      0.14      0.03     96.41
13:42:01          0      2.53      0.00      0.64      0.02      0.03     96.79
13:42:01          1      2.57      0.00      0.65      0.05      0.03     96.69
13:42:01          2      2.40      0.00      0.92      0.48      0.05     96.14
13:42:01          3      3.24      0.00      0.68      0.00      0.02     96.06
13:43:01        all      8.03      0.00      1.08      0.03      0.04     90.82
13:43:01          0      5.79      0.00      1.05      0.00      0.02     93.14
13:43:01          1      8.21      0.00      1.09      0.00      0.05     90.65
13:43:01          2     10.05      0.00      1.12      0.00      0.03     88.80
13:43:01          3      8.07      0.00      1.09      0.12      0.05     90.67
13:44:01        all      3.69      0.00      0.91      0.02      0.05     95.34
13:44:01          0      3.40      0.00      0.85      0.02      0.05     95.68
13:44:01          1      4.22      0.00      0.85      0.00      0.03     94.89
13:44:01          2      3.18      0.00      0.87      0.00      0.05     95.90
13:44:01          3      3.97      0.00      1.02      0.07      0.05     94.90
13:45:01        all      3.82      0.00      0.87      0.03      0.05     95.22
13:45:01          0      3.96      0.00      0.79      0.00      0.05     95.21
13:45:01          1      3.65      0.00      0.89      0.00      0.05     95.41
13:45:01          2      3.56      0.00      0.90      0.00      0.07     95.47
13:45:01          3      4.08      0.00      0.95      0.12      0.05     94.80
13:46:01        all      4.04      0.00      0.85      0.03      0.04     95.04
13:46:01          0      4.57      0.00      0.95      0.00      0.05     94.43
13:46:01          1      4.60      0.00      0.81      0.02      0.05     94.52
13:46:01          2      3.34      0.00      0.82      0.00      0.03     95.81
13:46:01          3      3.66      0.00      0.80      0.12      0.05     95.37
13:47:01        all      4.65      0.00      1.12      0.02      0.06     94.15
13:47:01          0      4.27      0.00      1.12      0.00      0.07     94.55
13:47:01          1      5.72      0.00      0.94      0.00      0.05     93.30
13:47:01          2      4.92      0.00      1.22      0.02      0.05     93.79
13:47:01          3      3.67      0.00      1.20      0.08      0.07     94.98
13:48:01        all      4.96      0.00      0.98      0.04      0.05     93.96
13:48:01          0      4.40      0.00      1.04      0.00      0.05     94.51
13:48:01          1      5.74      0.00      0.95      0.00      0.05     93.25
13:48:01          2      4.73      0.00      0.84      0.00      0.05     94.39
13:48:01          3      4.96      0.00      1.11      0.17      0.05     93.72
13:49:01        all     10.04      0.00      1.22      0.25      0.05     88.44
13:49:01          0      5.16      0.00      0.90      0.07      0.03     93.83
13:49:01          1      6.80      0.00      1.11      0.03      0.03     92.03
13:49:01          2     21.24      0.00      1.37      0.08      0.07     77.24
13:49:01          3      6.97      0.00      1.50      0.82      0.05     90.66
Average:        all      6.74      0.00      1.27      0.65      0.05     91.29
Average:          0      6.05      0.00      1.20      0.48      0.04     92.23
Average:          1      6.37      0.00      1.25      0.44      0.04     91.91
Average:          2      8.72      0.00      1.32      1.09      0.05     88.82
Average:          3      5.83      0.00      1.31      0.60      0.05     92.21