---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-593 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         482         561           0        2900        3178
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:64:d4:dd brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.165/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86058sec preferred_lft 86058sec
    inet6 fe80::f816:3eff:fe64:d4dd/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:fa:d3:af:11 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-593) 	05/09/25 	_x86_64_	(4 CPU)

19:30:40     LINUX RESTART	(4 CPU)

19:31:01          tps      rtps      wtps   bread/s   bwrtn/s
19:32:01       180.97     69.32    111.65   5628.40  42943.39
19:33:01       316.76     12.50    304.27   2243.76  33958.74
19:34:01       198.08      0.05    198.03      6.40  12776.94
19:35:01        39.49      0.03     39.46      2.80   1133.81
19:36:01       115.35      0.85    114.50     71.19   2926.05
Average:       170.13     16.55    153.58   1590.51  18747.79

19:31:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:32:01      1669440   3365784   2369212     58.66     51968   1799416    883972     17.38    535268   1654656    150228
19:33:01       770528   3234892   3268124     80.92     82088   2503892   1285712     25.27    795048   2219544      3336
19:34:01       701836   3314524   3336816     82.62    101532   2613104   1179960     23.19    815960   2245888       404
19:35:01       672052   3312088   3366600     83.36    103620   2628424   1196720     23.52    838628   2241900      2112
19:36:01       588808   3265824   3449844     85.42    107996   2655132    995556     19.57    938968   2220632     26872
Average:       880533   3298622   3158119     78.20     89441   2439994   1108384     21.79    784774   2116524     36590

19:31:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:32:01           lo      1.33      1.33      0.12      0.12      0.00      0.00      0.00      0.00
19:32:01         ens3    399.15    260.77   1555.64     68.94      0.00      0.00      0.00      0.00
19:32:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
19:33:01           lo      1.93      1.93      0.17      0.17      0.00      0.00      0.00      0.00
19:33:01         ens3    649.38    436.04   3345.42     36.29      0.00      0.00      0.00      0.00
19:33:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
19:34:01           lo      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
19:34:01         ens3    256.26    172.74   1515.12     18.88      0.00      0.00      0.00      0.00
19:34:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
19:35:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
19:35:01         ens3     32.86     27.08      7.16      7.83      0.00      0.00      0.00      0.00
19:35:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
19:36:01           lo      5.67      5.67      0.50      0.50      0.00      0.00      0.00      0.00
19:36:01         ens3     79.50    114.51     24.36    636.30      0.00      0.00      0.00      0.00
19:36:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:           lo      1.83      1.83      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    283.43    202.23   1289.54    153.65      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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-593) 	05/09/25 	_x86_64_	(4 CPU)

19:30:40     LINUX RESTART	(4 CPU)

19:31:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:32:01        all     19.38      0.00      2.13      5.62      0.06     72.81
19:32:01          0     26.06      0.00      2.42     10.79      0.08     60.64
19:32:01          1     18.73      0.00      2.73      2.65      0.03     75.86
19:32:01          2     17.33      0.00      1.97      6.79      0.07     73.84
19:32:01          3     15.37      0.00      1.39      2.24      0.03     80.97
19:33:01        all     15.81      0.00      3.53     11.35      0.08     69.24
19:33:01          0      7.73      0.00      2.64      9.19      0.05     80.39
19:33:01          1     12.54      0.00      3.40      9.91      0.05     74.10
19:33:01          2     30.70      0.00      4.75     11.91      0.10     52.54
19:33:01          3     12.29      0.00      3.31     14.35      0.08     69.97
19:34:01        all     32.08      0.00      4.35      5.76      0.07     57.73
19:34:01          0     28.84      0.00      3.80      7.82      0.07     59.48
19:34:01          1     34.27      0.00      3.30      2.16      0.07     60.21
19:34:01          2     31.02      0.00      4.60      7.68      0.08     56.61
19:34:01          3     34.16      0.00      5.68      5.45      0.07     54.65
19:35:01        all     26.27      0.00      9.41      0.35      0.09     63.89
19:35:01          0     24.84      0.00      8.78      0.42      0.10     65.86
19:35:01          1     26.66      0.00      9.06      0.00      0.10     64.18
19:35:01          2     28.30      0.00     10.50      0.37      0.08     60.76
19:35:01          3     25.29      0.00      9.27      0.59      0.08     64.77
19:36:01        all     22.20      0.00      3.30      2.78      0.07     71.65
19:36:01          0     45.79      0.00      3.30      2.25      0.07     48.58
19:36:01          1     11.99      0.00      3.20      4.06      0.05     80.69
19:36:01          2     16.34      0.00      3.95      1.09      0.08     78.54
19:36:01          3     14.59      0.00      2.79      3.71      0.07     78.84
Average:        all     23.15      0.00      4.54      5.17      0.07     67.07
Average:          0     26.68      0.00      4.19      6.09      0.07     62.97
Average:          1     20.84      0.00      4.34      3.76      0.06     71.01
Average:          2     24.74      0.00      5.16      5.56      0.08     64.46
Average:          3     20.35      0.00      4.49      5.26      0.07     69.83