---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-808 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:             2800.022
BogoMIPS:            5600.04
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         417        1387           0        2139        3266
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:22:96:d6 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.194/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86220sec preferred_lft 86220sec
    inet6 fe80::f816:3eff:fe22:96d6/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-808) 	04/06/24 	_x86_64_	(4 CPU)

07:04:58     LINUX RESTART	(4 CPU)

07:05:02          tps      rtps      wtps   bread/s   bwrtn/s
07:06:01       167.89     96.42     71.46   5966.45  43020.12
07:07:01       119.30     37.33     81.97   2137.24  12313.55
Average:       143.39     66.63     76.76   4035.76  27537.83

07:05:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:01      1843772   3393676   2194880     54.35     48564   1657792    576008     11.32    527492   1496652    137624
07:07:01      1419484   3337456   2619168     64.85     61352   2000548    614252     12.07    709064   1713652    114960
Average:      1631628   3365566   2407024     59.60     54958   1829170    595130     11.70    618278   1605152    126292

07:05:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:01           lo      1.83      1.83      0.16      0.16      0.00      0.00      0.00      0.00
07:06:01         ens3    394.90    273.73   1441.04     66.13      0.00      0.00      0.00      0.00
07:07:01           lo      1.70      1.70      0.17      0.17      0.00      0.00      0.00      0.00
07:07:01         ens3    295.10    309.53   1608.46     58.82      0.00      0.00      0.00      0.00
Average:           lo      1.76      1.76      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    344.58    291.78   1525.45     62.44      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-808) 	04/06/24 	_x86_64_	(4 CPU)

07:04:58     LINUX RESTART	(4 CPU)

07:05:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:01        all     22.41      0.00      2.50      5.23      0.06     69.80
07:06:01          0     14.37      0.00      2.24      2.62      0.07     80.70
07:06:01          1     20.95      0.00      2.50      7.39      0.05     69.11
07:06:01          2     22.06      0.00      2.14      0.99      0.05     74.76
07:06:01          3     32.19      0.00      3.12      9.95      0.05     54.70
07:07:01        all     31.95      0.00      1.63      2.26      0.07     64.10
07:07:01          0     25.37      0.00      1.74      1.52      0.08     71.29
07:07:01          1     33.02      0.00      1.71      2.31      0.07     62.91
07:07:01          2     47.12      0.00      1.82      1.42      0.10     49.54
07:07:01          3     22.29      0.00      1.27      3.78      0.07     72.59
Average:        all     27.22      0.00      2.06      3.73      0.07     66.92
Average:          0     19.94      0.00      1.99      2.06      0.08     75.94
Average:          1     27.04      0.00      2.10      4.82      0.06     65.98
Average:          2     34.70      0.00      1.98      1.21      0.08     62.04
Average:          3     27.19      0.00      2.18      6.83      0.06     63.73