---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-14812 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         466        5118           0        2390        7226
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:cb:c3:58 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.75/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86219sec preferred_lft 86219sec
    inet6 fe80::f816:3eff:fecb:c358/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-14812) 	10/10/26 	_x86_64_	(4 CPU)

16:58:55     LINUX RESTART	(4 CPU)

16:59:01          tps      rtps      wtps   bread/s   bwrtn/s
17:00:01       157.12     62.89     94.23   3798.03  42182.85
17:01:01       121.40     45.48     75.92   2821.53  15609.80
Average:       139.26     54.18     85.08   3309.78  28896.33

16:59:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:00:01      5943708   7465028   2223712     27.23     48904   1644812    652516      7.08    522972   1522180    177260
17:01:01      5283980   7428312   2883440     35.30     64152   2233756    657844      7.14    680940   1986460    292900
Average:      5613844   7446670   2553576     31.27     56528   1939284    655180      7.11    601956   1754320    235080

16:59:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:00:01           lo      1.53      1.53      0.14      0.14      0.00      0.00      0.00      0.00
17:00:01         ens3    400.30    266.54   1671.99     68.42      0.00      0.00      0.00      0.00
17:01:01           lo      1.63      1.63      0.17      0.17      0.00      0.00      0.00      0.00
17:01:01         ens3    249.36    227.55   4264.98     36.84      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    324.83    247.04   2968.49     52.63      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-14812) 	10/10/26 	_x86_64_	(4 CPU)

16:58:55     LINUX RESTART	(4 CPU)

16:59:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:00:01        all     20.35      0.00      2.59      4.52      0.08     72.46
17:00:01          0     12.55      0.00      1.45      2.47      0.05     83.47
17:00:01          1     38.84      0.00      4.53      1.82      0.10     54.71
17:00:01          2      9.67      0.00      1.78      9.37      0.08     79.09
17:00:01          3     20.29      0.00      2.61      4.43      0.07     72.60
17:01:01        all     32.30      0.00      1.86      2.43      0.10     63.32
17:01:01          0     29.59      0.00      1.27      0.79      0.10     68.25
17:01:01          1     24.20      0.00      1.65      1.28      0.08     72.79
17:01:01          2     25.59      0.00      2.04      5.83      0.08     66.45
17:01:01          3     49.85      0.00      2.44      1.84      0.12     45.75
Average:        all     26.33      0.00      2.22      3.47      0.09     67.89
Average:          0     21.07      0.00      1.36      1.63      0.08     75.86
Average:          1     31.50      0.00      3.08      1.55      0.09     63.77
Average:          2     17.65      0.00      1.91      7.60      0.08     72.76
Average:          3     35.06      0.00      2.53      3.14      0.09     59.18