---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1328 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  9.2G   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         462        1041           0        2439        3207
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:08:c3:16 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.177/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86208sec preferred_lft 86208sec
    inet6 fe80::f816:3eff:fe08:c316/64 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:fd:1b:3d:c1 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-1328) 	02/27/25 	_x86_64_	(4 CPU)

10:19:45     LINUX RESTART	(4 CPU)

10:20:01          tps      rtps      wtps   bread/s   bwrtn/s
10:21:01       173.27     69.28    103.98   5613.33  41425.22
10:22:01       272.95     12.81    260.14   2289.62  26943.24
Average:       223.11     41.05    182.07   3951.34  34183.63

10:20:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:21:01      1714772   3385540   2323880     57.54     51532   1773568    864308     16.99    514100   1629520    157900
10:22:01      1123316   3330104   2915336     72.19     82128   2254916   1061120     20.86    675376   2006612       436
Average:      1419044   3357822   2619608     64.86     66830   2014242    962714     18.92    594738   1818066     79168

10:20:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:21:01         ens3    353.03    244.22   1401.22     67.06      0.00      0.00      0.00      0.00
10:21:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:21:01           lo      1.13      1.13      0.10      0.10      0.00      0.00      0.00      0.00
10:22:01         ens3    226.33    161.74   1769.15     22.51      0.00      0.00      0.00      0.00
10:22:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
10:22:01           lo      2.40      2.40      0.22      0.22      0.00      0.00      0.00      0.00
Average:         ens3    289.68    202.97   1585.20     44.78      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
Average:           lo      1.77      1.77      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1328) 	02/27/25 	_x86_64_	(4 CPU)

10:19:45     LINUX RESTART	(4 CPU)

10:20:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:21:01        all     17.28      0.00      2.27      5.46      0.05     74.93
10:21:01          0     12.79      0.00      1.66      3.28      0.03     82.24
10:21:01          1     10.31      0.00      1.79      6.51      0.07     81.32
10:21:01          2     32.48      0.00      3.55      6.72      0.07     57.18
10:21:01          3     13.55      0.00      2.06      5.37      0.03     78.98
10:22:01        all     15.57      0.00      3.02      7.42      0.07     73.92
10:22:01          0      7.17      0.00      2.12      7.47      0.07     83.17
10:22:01          1     10.80      0.00      3.23      7.44      0.05     78.48
10:22:01          2      9.00      0.00      2.13      4.94      0.08     83.85
10:22:01          3     35.21      0.00      4.60      9.80      0.08     50.30
Average:        all     16.43      0.00      2.65      6.44      0.06     74.43
Average:          0      9.99      0.00      1.89      5.36      0.05     82.71
Average:          1     10.56      0.00      2.51      6.97      0.06     79.90
Average:          2     20.74      0.00      2.84      5.83      0.08     70.51
Average:          3     24.39      0.00      3.34      7.58      0.06     64.63