---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-14232 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  8.7G   11G  46% /
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         460        4157           0        3357        7218
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:64:ee:af brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.114/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86212sec preferred_lft 86212sec
    inet6 fe80::f816:3eff:fe64:eeaf/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-14232) 	10/03/26 	_x86_64_	(4 CPU)

10:41:48     LINUX RESTART	(4 CPU)

10:42:01          tps      rtps      wtps   bread/s   bwrtn/s
10:43:02       118.86     33.29     85.57   1106.88   8021.75
10:44:01       156.41     45.70    110.71   2783.66  53223.79
Average:       137.48     39.45     98.03   1938.23  30432.88

10:42:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:43:02      5840140   7426512   2327272     28.49     51128   1705352    688596      7.47    561428   1582112    186228
10:44:01      4307076   7426184   3860336     47.27     64548   3193648    648468      7.04    659532   2953832     80568
Average:      5073608   7426348   3093804     37.88     57838   2449500    668532      7.25    610480   2267972    133398

10:42:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:43:02           lo      0.93      0.93      0.08      0.08      0.00      0.00      0.00      0.00
10:43:02         ens3    440.48    286.72   1842.50     71.24      0.00      0.00      0.00      0.00
10:44:01           lo      1.73      1.73      0.17      0.17      0.00      0.00      0.00      0.00
10:44:01         ens3   1005.34    729.00  20612.52    101.08      0.00      0.00      0.00      0.00
Average:           lo      1.33      1.33      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    720.53    506.00  11148.66     86.04      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-14232) 	10/03/26 	_x86_64_	(4 CPU)

10:41:48     LINUX RESTART	(4 CPU)

10:42:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:43:02        all     22.17      0.00      1.62      3.45      0.06     72.71
10:43:02          0     16.44      0.00      1.17      0.58      0.03     81.78
10:43:02          1      7.61      0.00      1.10      1.50      0.03     89.75
10:43:02          2     33.90      0.00      1.97      8.30      0.08     55.75
10:43:02          3     30.95      0.00      2.24      3.43      0.07     63.32
10:44:01        all     32.06      0.00      2.40      2.95      0.09     62.50
10:44:01          0     29.05      0.00      1.43      1.58      0.09     67.86
10:44:01          1     22.97      0.00      1.87      2.36      0.08     72.71
10:44:01          2     29.13      0.00      2.73      4.96      0.09     63.09
10:44:01          3     47.19      0.00      3.56      2.91      0.12     46.23
Average:        all     27.06      0.00      2.00      3.20      0.08     67.66
Average:          0     22.68      0.00      1.30      1.08      0.06     74.89
Average:          1     15.18      0.00      1.48      1.92      0.06     81.36
Average:          2     31.54      0.00      2.35      6.65      0.08     59.38
Average:          3     38.97      0.00      2.89      3.17      0.09     54.87