---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1850 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  700K  394M   1% /run
/dev/vda1        20G   11G  9.1G  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         459        1053           0        2430        3223
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:66:cd:a2 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86077sec preferred_lft 86077sec
    inet6 fe80::f816:3eff:fe66:cda2/64 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 02:42:36:4e:69:78 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-1850) 	05/29/25 	_x86_64_	(4 CPU)

21:38:45     LINUX RESTART	(4 CPU)

21:39:01          tps      rtps      wtps   bread/s   bwrtn/s
21:40:02       167.89     69.49     98.40   5640.39  41404.45
21:41:01       226.05    106.93    119.12   5547.67  22181.73
21:42:01       227.30     88.24    139.06   3907.66  54457.96
21:43:01       208.08    203.77      4.32  13125.28   2919.51
21:44:01        57.94     32.68     25.26   2158.97   2953.24
Average:       177.29    100.20     77.10   6077.54  24795.05

21:39:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
21:40:02      1601856   3276916   2436796     60.34     44208   1789284    957656     18.82    639756   1624056    157576
21:41:01      1050260   3354336   2988392     73.99     71984   2366252    960064     18.87    796316   1969124    204208
21:42:01      1232704   3291496   2805948     69.48    106368   2096660   1318204     25.91   1065100   1532284     60544
21:43:01      1032324   3139320   3006328     74.44    111828   2143272   1095364     21.53   1265552   1542824     44048
21:44:01      1043904   3248260   2994748     74.15    114676   2234436    973700     19.14   1203800   1586892     20596
Average:      1192210   3262066   2846442     70.48     89813   2125981   1060998     20.86    994105   1651036     97394

21:39:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
21:40:02         ens3    440.54    278.35   1508.04     70.35      0.00      0.00      0.00      0.00
21:40:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
21:40:02      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
21:41:01         ens3    354.02    267.29   1016.31     25.88      0.00      0.00      0.00      0.00
21:41:01           lo      2.58      2.58      0.26      0.26      0.00      0.00      0.00      0.00
21:41:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
21:42:01         ens3    270.34    234.09   1555.89     19.58      0.00      0.00      0.00      0.00
21:42:01           lo      0.27      0.27      0.03      0.03      0.00      0.00      0.00      0.00
21:42:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
21:43:01         ens3    182.90    119.50   1530.66     12.86      0.00      0.00      0.00      0.00
21:43:01           lo     11.18     11.18      2.16      2.16      0.00      0.00      0.00      0.00
21:43:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
21:44:01         ens3     32.61     32.03     17.26     32.32      0.00      0.00      0.00      0.00
21:44:01           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
21:44:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:         ens3    255.76    185.99   1126.04     32.22      0.00      0.00      0.00      0.00
Average:           lo      3.19      3.19      0.53      0.53      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-1850) 	05/29/25 	_x86_64_	(4 CPU)

21:38:45     LINUX RESTART	(4 CPU)

21:39:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
21:40:02        all     16.73      0.00      2.05      5.34      0.05     75.83
21:40:02          0     13.76      0.00      2.81      6.97      0.05     76.41
21:40:02          1     33.83      0.00      2.17      1.99      0.07     61.94
21:40:02          2     11.94      0.00      2.03      6.91      0.07     79.05
21:40:02          3      7.35      0.00      1.22      5.53      0.05     85.86
21:41:01        all     16.80      0.85      2.46      8.79      0.06     71.05
21:41:01          0     29.53      0.00      2.93      7.85      0.07     59.61
21:41:01          1     20.96      0.00      2.93     11.37      0.07     64.67
21:41:01          2      7.82      0.00      2.24      7.03      0.07     82.84
21:41:01          3      8.81      3.37      1.67      8.91      0.03     77.22
21:42:01        all     68.95      0.00      8.75      3.09      0.10     19.10
21:42:01          0     68.89      0.00      8.08      2.48      0.10     20.44
21:42:01          1     67.42      0.00      8.88      5.96      0.12     17.63
21:42:01          2     69.89      0.00      9.32      1.93      0.10     18.76
21:42:01          3     69.57      0.00      8.74      2.01      0.10     19.58
21:43:01        all     17.02      0.00      2.10     13.02      0.07     67.78
21:43:01          0     17.70      0.00      2.18     15.38      0.05     64.69
21:43:01          1     16.52      0.00      2.46     14.85      0.05     66.11
21:43:01          2     15.88      0.00      1.86      8.27      0.08     73.91
21:43:01          3     17.98      0.00      1.89     13.57      0.07     66.49
21:44:01        all     22.48      0.00      1.12      1.37      0.05     74.98
21:44:01          0     33.93      0.00      1.30      0.52      0.07     64.19
21:44:01          1      5.71      0.00      0.77      2.39      0.05     91.08
21:44:01          2     38.95      0.00      1.57      1.07      0.07     58.35
21:44:01          3     11.23      0.00      0.85      1.53      0.03     86.36
Average:        all     28.36      0.17      3.29      6.32      0.07     61.80
Average:          0     32.70      0.00      3.45      6.65      0.07     57.13
Average:          1     28.85      0.00      3.44      7.30      0.07     60.34
Average:          2     28.94      0.00      3.40      5.03      0.08     62.55
Average:          3     22.92      0.67      2.86      6.31      0.06     67.18