---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-14269 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            3.9G     0  3.9G   0% /dev
tmpfs           798M  664K  797M   1% /run
/dev/vda1        20G  7.8G   12G  41% /
tmpfs           3.9G     0  3.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           3.9G     0  3.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           798M     0  798M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7975         453        5139           0        2382        7239
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:2e:7d:98 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.7/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86227sec preferred_lft 86227sec
    inet6 fe80::f816:3eff:fe2e:7d98/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-14269) 	10/03/26 	_x86_64_	(4 CPU)

16:58:52     LINUX RESTART	(4 CPU)

16:59:01          tps      rtps      wtps   bread/s   bwrtn/s
17:00:01       136.34     55.37     80.97   3625.26   8085.47
17:01:01       115.40     45.43     69.97   2819.40  14181.64
Average:       125.87     50.40     75.47   3222.33  11133.55

16:59:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:00:01      5873812   7452256   2293608     28.08     50192   1698336    650764      7.06    534976   1576032    198368
17:01:01      5226920   7374204   2940500     36.00     64760   2235836    722264      7.84    736584   1986704    301228
Average:      5550366   7413230   2617054     32.04     57476   1967086    686514      7.45    635780   1781368    249798

16:59:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:00:01           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
17:00:01         ens3    385.29    256.32   1798.71     69.10      0.00      0.00      0.00      0.00
17:01:01           lo      1.77      1.77      0.18      0.18      0.00      0.00      0.00      0.00
17:01:01         ens3    227.51    215.20   3824.63     35.49      0.00      0.00      0.00      0.00
Average:           lo      1.38      1.38      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    306.40    235.76   2811.67     52.29      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-14269) 	10/03/26 	_x86_64_	(4 CPU)

16:58:52     LINUX RESTART	(4 CPU)

16:59:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:00:01        all     21.12      0.00      1.93      4.20      0.06     72.69
17:00:01          0      8.20      0.00      0.97      0.72      0.05     90.06
17:00:01          1     49.40      0.00      3.13      1.43      0.10     45.93
17:00:01          2      6.83      0.00      1.61     11.91      0.05     79.61
17:00:01          3     19.90      0.00      1.99      2.75      0.07     75.29
17:01:01        all     31.98      0.00      1.67      2.26      0.08     64.01
17:01:01          0     20.67      0.00      1.31      0.70      0.07     77.25
17:01:01          1     38.85      0.00      1.27      1.50      0.08     58.30
17:01:01          2     23.27      0.00      1.39      5.24      0.07     70.04
17:01:01          3     45.13      0.00      2.69      1.62      0.08     50.48
Average:        all     26.56      0.00      1.80      3.23      0.07     68.35
Average:          0     14.46      0.00      1.14      0.71      0.06     83.63
Average:          1     44.13      0.00      2.20      1.47      0.09     52.11
Average:          2     15.06      0.00      1.50      8.57      0.06     74.82
Average:          3     32.52      0.00      2.34      2.19      0.08     62.89