---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7153 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  7.5G   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         420        1362           0        2160        3261
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:a4:d0:1c brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.161/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86231sec preferred_lft 86231sec
    inet6 fe80::f816:3eff:fea4:d01c/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-7153) 	10/09/24 	_x86_64_	(4 CPU)

07:04:40     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:02       108.12     41.23     66.88   1825.60   6581.47
07:07:01       114.13     33.67     80.46   2086.02  15618.23
Average:       111.10     37.48     73.62   1954.73  11062.26

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:02      1763652   3431088   2274992     56.33     55068   1761940    536288     10.54    492168   1598360    212080
07:07:01      1427288   3369560   2611356     64.66     66588   2018724    586388     11.53    683980   1727980     43016
Average:      1595470   3400324   2443174     60.49     60828   1890332    561338     11.03    588074   1663170    127548

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:02         ens3     97.50     85.23   1099.35     12.15      0.00      0.00      0.00      0.00
07:06:02           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
07:07:01         ens3    345.69    363.72   1530.28    664.55      0.00      0.00      0.00      0.00
07:07:01           lo      2.61      2.61      0.24      0.24      0.00      0.00      0.00      0.00
Average:         ens3    220.56    223.32   1313.02    335.63      0.00      0.00      0.00      0.00
Average:           lo      1.76      1.76      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7153) 	10/09/24 	_x86_64_	(4 CPU)

07:04:40     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:02        all     19.66      0.00      1.57      3.12      0.06     75.59
07:06:02          0      9.24      0.00      1.27      8.67      0.07     80.75
07:06:02          1     22.32      0.00      1.47      1.23      0.07     74.91
07:06:02          2     25.95      0.00      1.62      1.66      0.07     70.70
07:06:02          3     21.15      0.00      1.90      0.93      0.05     75.96
07:07:01        all     31.14      0.00      1.66      2.13      0.08     64.98
07:07:01          0     33.25      0.00      1.58      2.65      0.09     62.43
07:07:01          1     36.54      0.00      1.58      1.31      0.08     60.49
07:07:01          2     33.88      0.00      1.60      2.03      0.07     62.42
07:07:01          3     20.85      0.00      1.91      2.54      0.09     74.63
Average:        all     25.35      0.00      1.62      2.63      0.07     70.33
Average:          0     21.14      0.00      1.42      5.69      0.08     71.67
Average:          1     29.37      0.00      1.52      1.27      0.08     67.76
Average:          2     29.88      0.00      1.61      1.84      0.07     66.60
Average:          3     21.00      0.00      1.90      1.73      0.07     75.30