---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3473 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:             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  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         440        1399           0        2103        3242
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:98:df:43 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.240/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86217sec preferred_lft 86217sec
    inet6 fe80::f816:3eff:fe98:df43/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3473) 	03/02/24 	_x86_64_	(4 CPU)

19:12:52     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:01       118.19     67.54     50.65   4567.68  21078.44
19:15:01        99.42     18.31     81.10    665.22  12699.75
Average:       108.81     42.93     65.88   2616.61  16889.44

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:01      1776600   3344596   2262052     56.01     48680   1675336    621996     12.23    575300   1514584    150184
19:15:01      1422384   3298768   2616268     64.78     61276   1958540    636724     12.52    714540   1703796    104752
Average:      1599492   3321682   2439160     60.40     54978   1816938    629360     12.37    644920   1609190    127468

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
19:14:01         ens3    358.56    226.21   1437.12     61.87      0.00      0.00      0.00      0.00
19:15:01           lo      2.10      2.10      0.20      0.20      0.00      0.00      0.00      0.00
19:15:01         ens3    348.14    342.88   1686.37     81.13      0.00      0.00      0.00      0.00
Average:           lo      1.58      1.58      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    353.35    284.54   1561.74     71.50      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3473) 	03/02/24 	_x86_64_	(4 CPU)

19:12:52     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:01        all     21.92      0.00      2.03      3.35      0.06     72.64
19:14:01          0     25.00      0.00      2.30      1.44      0.05     71.21
19:14:01          1     42.53      0.00      2.64      2.51      0.07     52.26
19:14:01          2     11.15      0.00      1.62      1.65      0.07     85.51
19:14:01          3      8.94      0.00      1.58      7.81      0.05     81.63
19:15:01        all     33.41      0.00      1.61      1.68      0.07     63.23
19:15:01          0     37.28      0.00      1.37      0.70      0.07     60.58
19:15:01          1     42.29      0.00      1.90      0.47      0.07     55.27
19:15:01          2     28.17      0.00      1.34      0.79      0.08     69.63
19:15:01          3     25.86      0.00      1.80      4.77      0.08     67.49
Average:        all     27.67      0.00      1.82      2.51      0.06     67.93
Average:          0     31.14      0.00      1.84      1.07      0.06     65.90
Average:          1     42.41      0.00      2.27      1.49      0.07     53.76
Average:          2     19.66      0.00      1.48      1.22      0.08     77.57
Average:          3     17.40      0.00      1.69      6.29      0.07     74.56