---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5933 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:             2799.998
BogoMIPS:            5599.99
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         433        1311           0        2199        3246
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:6b:84:2e brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.197/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86228sec preferred_lft 86228sec
    inet6 fe80::f816:3eff:fe6b:842e/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-5933) 	07/06/24 	_x86_64_	(4 CPU)

19:37:51     LINUX RESTART	(4 CPU)

19:38:01          tps      rtps      wtps   bread/s   bwrtn/s
19:39:02       147.41     67.04     80.37   4511.65   7468.22
19:40:01       136.09     38.97     97.12   2305.39  14951.68
Average:       141.80     53.12     88.68   3417.69  11178.83

19:38:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:39:02      1799808   3383096   2238836     55.44     49668   1688676    580776     11.42    536224   1527724    160640
19:40:01       961080   2932800   3077564     76.20     64296   2047628    978468     19.23   1076816   1792668     72220
Average:      1380444   3157948   2658200     65.82     56982   1868152    779622     15.33    806520   1660196    116430

19:38:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:39:02           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
19:39:02         ens3    362.32    223.88   1534.27     67.02      0.00      0.00      0.00      0.00
19:40:01           lo      2.37      2.37      0.29      0.29      0.00      0.00      0.00      0.00
19:40:01         ens3    520.86    568.77   2887.40    103.61      0.00      0.00      0.00      0.00
Average:           lo      1.68      1.68      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3    440.93    394.89   2205.21     85.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5933) 	07/06/24 	_x86_64_	(4 CPU)

19:37:51     LINUX RESTART	(4 CPU)

19:38:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:39:02        all     21.29      0.00      2.03      4.27      0.07     72.35
19:39:02          0     18.90      0.00      1.55      7.17      0.05     72.32
19:39:02          1     21.06      0.00      2.08      0.85      0.05     75.95
19:39:02          2     21.59      0.00      1.62      2.74      0.08     73.96
19:39:02          3     23.61      0.00      2.83      6.27      0.08     67.20
19:40:01        all     37.62      0.00      1.73      1.69      0.09     58.87
19:40:01          0     38.22      0.00      1.00      1.37      0.07     59.34
19:40:01          1     32.31      0.00      1.70      0.65      0.10     65.24
19:40:01          2     51.42      0.00      2.60      1.68      0.10     44.19
19:40:01          3     28.48      0.00      1.64      3.07      0.10     66.71
Average:        all     29.38      0.00      1.88      2.99      0.08     65.67
Average:          0     28.48      0.00      1.28      4.30      0.06     65.88
Average:          1     26.63      0.00      1.89      0.75      0.08     70.65
Average:          2     36.38      0.00      2.11      2.22      0.09     59.20
Average:          3     26.02      0.00      2.24      4.69      0.09     66.95