---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9393 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  7.5G   12G  39% /
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         427        1379           0        2136        3255
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:bd:d5:00 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.21/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86229sec preferred_lft 86229sec
    inet6 fe80::f816:3eff:febd:d500/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9393) 	11/02/24 	_x86_64_	(4 CPU)

14:54:44     LINUX RESTART	(4 CPU)

14:55:01          tps      rtps      wtps   bread/s   bwrtn/s
14:56:01       122.46     36.98     85.49   1697.98   6538.64
14:57:01       113.83     37.86     75.97   2157.37  11520.48
Average:       118.15     37.42     80.73   1927.68   9029.56

14:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:56:01      1763028   3355960   2275616     56.35     52140   1696280    600436     11.80    569536   1533100    153416
14:57:01      1391776   3310504   2646868     65.54     62052   2000992    621896     12.22    742724   1710776    115044
Average:      1577402   3333232   2461242     60.94     57096   1848636    611166     12.01    656130   1621938    134230

14:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:56:01           lo      0.90      0.90      0.08      0.08      0.00      0.00      0.00      0.00
14:56:01         ens3    135.13    104.85   1018.56     26.60      0.00      0.00      0.00      0.00
14:57:01           lo      2.50      2.50      0.23      0.23      0.00      0.00      0.00      0.00
14:57:01         ens3    315.03    342.73   1432.00    649.20      0.00      0.00      0.00      0.00
Average:           lo      1.70      1.70      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    225.08    223.79   1225.28    337.90      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9393) 	11/02/24 	_x86_64_	(4 CPU)

14:54:44     LINUX RESTART	(4 CPU)

14:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:56:01        all     19.02      0.00      1.55      3.63      0.06     75.74
14:56:01          0      3.00      0.00      0.88      7.63      0.03     88.45
14:56:01          1     22.99      0.00      1.54      2.65      0.07     72.75
14:56:01          2     18.77      0.00      1.79      3.37      0.07     76.00
14:56:01          3     31.33      0.00      1.99      0.85      0.08     65.75
14:57:01        all     31.77      0.00      1.66      2.22      0.08     64.27
14:57:01          0     37.07      0.00      1.67      2.72      0.08     58.45
14:57:01          1     31.79      0.00      1.97      3.52      0.07     62.65
14:57:01          2     30.10      0.00      1.31      0.92      0.08     67.59
14:57:01          3     28.08      0.00      1.72      1.71      0.08     68.41
Average:        all     25.39      0.00      1.60      2.92      0.07     70.01
Average:          0     20.03      0.00      1.28      5.18      0.06     73.46
Average:          1     27.39      0.00      1.75      3.09      0.07     67.70
Average:          2     24.44      0.00      1.55      2.15      0.08     71.79
Average:          3     29.71      0.00      1.85      1.28      0.08     67.08