---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1609 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            2.0G     0  2.0G   0% /dev
tmpfs           395M  664K  394M   1% /run
/dev/vda1        20G  7.6G   12G  40% /
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         442        1346           0        2155        3238
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:5c:aa:a1 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.16/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86197sec preferred_lft 86197sec
    inet6 fe80::f816:3eff:fe5c:aaa1/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1609) 	12/21/23 	_x86_64_	(4 CPU)

19:13:00     LINUX RESTART	(4 CPU)

19:14:02          tps      rtps      wtps   bread/s   bwrtn/s
19:15:01        85.05     15.59     69.46    602.88  11630.03
19:16:01        56.81      3.45     53.36    122.65  10752.74
Average:        70.81      9.47     61.34    360.75  11187.70

19:14:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:15:01      1222952   3038084   2815692     69.72     60888   1898272    963064     18.93    912544   1703632    141860
19:16:01      1379384   3317440   2659260     65.85     66312   2013700    602048     11.83    702508   1754672      4500
Average:      1301168   3177762   2737476     67.78     63600   1955986    782556     15.38    807526   1729152     73180

19:14:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:15:01           lo      1.49      1.49      0.15      0.15      0.00      0.00      0.00      0.00
19:15:01         ens3    269.89    277.89   1752.41     50.67      0.00      0.00      0.00      0.00
19:16:01           lo      2.17      2.17      0.20      0.20      0.00      0.00      0.00      0.00
19:16:01         ens3    145.56    127.23    264.24    536.33      0.00      0.00      0.00      0.00
Average:           lo      1.83      1.83      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    207.20    201.92   1002.07    295.54      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1609) 	12/21/23 	_x86_64_	(4 CPU)

19:13:00     LINUX RESTART	(4 CPU)

19:14:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:15:01        all     29.05      0.00      1.55      1.52      0.06     67.82
19:15:01          0     20.99      0.00      0.83      0.15      0.05     77.97
19:15:01          1     43.44      0.00      2.12      0.48      0.08     53.87
19:15:01          2     32.02      0.00      1.61      0.07      0.07     66.23
19:15:01          3     19.68      0.00      1.62      5.39      0.07     73.23
19:16:01        all     22.42      0.00      1.06      1.33      0.05     75.14
19:16:01          0      9.17      0.00      0.77      0.10      0.02     89.94
19:16:01          1     32.65      0.00      1.50      0.23      0.05     65.56
19:16:01          2     13.48      0.00      0.75      0.15      0.07     85.56
19:16:01          3     34.43      0.00      1.22      4.83      0.07     59.46
Average:        all     25.70      0.00      1.30      1.42      0.06     71.52
Average:          0     15.03      0.00      0.80      0.13      0.03     84.01
Average:          1     38.00      0.00      1.81      0.35      0.07     59.77
Average:          2     22.67      0.00      1.18      0.11      0.07     75.98
Average:          3     27.14      0.00      1.42      5.11      0.07     66.27