---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-14263 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         459        5172           0        2343        7230
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:f0:af:2c brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.211/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86205sec preferred_lft 86205sec
    inet6 fe80::f816:3eff:fef0:af2c/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-14263) 	10/03/26 	_x86_64_	(4 CPU)

15:35:43     LINUX RESTART	(4 CPU)

15:36:01          tps      rtps      wtps   bread/s   bwrtn/s
15:37:02        90.63     23.60     67.04    736.01   6981.92
15:38:01       138.54     25.47    113.07   1269.62  20873.75
Average:       114.38     24.53     89.86   1000.57  13869.48

15:36:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:37:02      5744788   7397216   2422632     29.66     53928   1765420    713036      7.74    600628   1631688    250880
15:38:01      5344280   7437820   2823140     34.57     67032   2177364    648252      7.03    644960   1955688     65960
Average:      5544534   7417518   2622886     32.11     60480   1971392    680644      7.39    622794   1793688    158420

15:36:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:37:02         ens3     64.74     59.67   1221.00      8.56      0.00      0.00      0.00      0.00
15:37:02           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
15:38:01         ens3    578.58    565.40   4104.48    118.26      0.00      0.00      0.00      0.00
15:38:01           lo      2.63      2.63      0.29      0.29      0.00      0.00      0.00      0.00
Average:         ens3    319.50    310.41   2650.63     62.95      0.00      0.00      0.00      0.00
Average:           lo      1.74      1.74      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-14263) 	10/03/26 	_x86_64_	(4 CPU)

15:35:43     LINUX RESTART	(4 CPU)

15:36:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:37:02        all     19.49      0.00      1.24      2.82      0.06     76.39
15:37:02          0     17.55      0.00      1.00      0.13      0.08     81.23
15:37:02          1     22.97      0.00      1.57      1.76      0.05     73.65
15:37:02          2     13.25      0.00      0.88      1.39      0.03     84.45
15:37:02          3     24.22      0.00      1.50      8.01      0.05     66.21
15:38:01        all     38.61      0.00      2.29      2.19      0.11     56.81
15:38:01          0     46.71      0.00      2.11      0.63      0.10     50.45
15:38:01          1     37.21      0.00      1.94      0.76      0.10     59.98
15:38:01          2     36.54      0.00      2.54      5.33      0.10     55.49
15:38:01          3     33.96      0.00      2.55      2.04      0.12     61.33
Average:        all     28.96      0.00      1.76      2.51      0.08     66.69
Average:          0     32.00      0.00      1.55      0.38      0.09     65.98
Average:          1     30.04      0.00      1.75      1.26      0.08     66.87
Average:          2     24.77      0.00      1.70      3.34      0.07     70.12
Average:          3     29.05      0.00      2.02      5.05      0.08     63.79