---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-355 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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  664K  394M   1% /run
/dev/vda1        20G  7.5G   12G  39% /
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  4.4M  100M   5% /boot/efi
tmpfs           395M     0  395M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           3943         421        1385           0        2136        3261
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:f8:5b:8a brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.161/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86215sec preferred_lft 86215sec
    inet6 fe80::f816:3eff:fef8:5b8a/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-355) 	05/07/24 	_x86_64_	(4 CPU)

12:46:51     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:02       135.41     61.09     74.32   4363.67   6938.58
12:49:01       118.84     37.93     80.92   2172.92  12381.63
Average:       127.20     49.61     77.59   3277.50   9637.24

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:02      1826688   3385840   2211956     54.77     49000   1666296    588036     11.56    534284   1505636    145244
12:49:01      1401100   3317848   2637544     65.31     61356   1999312    634920     12.48    728476   1712648    114984
Average:      1613894   3351844   2424750     60.04     55178   1832804    611478     12.02    631380   1609142    130114

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
12:48:02         ens3    385.64    247.08   1438.08     68.44      0.00      0.00      0.00      0.00
12:49:01           lo      1.86      1.86      0.18      0.18      0.00      0.00      0.00      0.00
12:49:01         ens3    333.47    339.81   1601.79     68.36      0.00      0.00      0.00      0.00
Average:           lo      1.46      1.46      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    359.77    293.05   1519.25     68.40      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-355) 	05/07/24 	_x86_64_	(4 CPU)

12:46:51     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:02        all     22.04      0.00      1.81      3.87      0.05     72.23
12:48:02          0     15.09      0.00      1.69      5.24      0.03     77.94
12:48:02          1     21.49      0.00      1.55      1.33      0.05     75.58
12:48:02          2      8.64      0.00      1.53      8.00      0.05     81.78
12:48:02          3     42.84      0.00      2.42      0.95      0.08     53.71
12:49:01        all     31.60      0.00      1.61      2.08      0.08     64.64
12:49:01          0     23.77      0.00      1.07      1.07      0.05     74.05
12:49:01          1     35.71      0.00      1.21      0.65      0.08     62.36
12:49:01          2     24.32      0.00      1.83      4.87      0.09     68.90
12:49:01          3     42.55      0.00      2.38      1.75      0.10     53.22
Average:        all     26.78      0.00      1.71      2.98      0.07     68.47
Average:          0     19.40      0.00      1.38      3.17      0.04     76.01
Average:          1     28.53      0.00      1.38      0.99      0.07     69.03
Average:          2     16.41      0.00      1.68      6.45      0.07     75.39
Average:          3     42.69      0.00      2.40      1.35      0.09     53.47