---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-607 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:             2800.022
BogoMIPS:            5600.04
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         419        1387           0        2136        3263
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:48:b5:57 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.128/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86213sec preferred_lft 86213sec
    inet6 fe80::f816:3eff:fe48:b557/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-607) 	04/04/24 	_x86_64_	(4 CPU)

07:04:45     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:02        90.72     42.77     47.95   1960.15   6592.20
07:07:01       116.30     38.23     78.07   2186.34  11897.51
Average:       103.40     40.52     62.88   2072.28   9222.35

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:02      1806208   3388140   2232436     55.28     49732   1687268    579364     11.39    531624   1526272    150372
07:07:01      1461716   3377320   2576928     63.81     61812   1997948    570456     11.21    669288   1711268    125144
Average:      1633962   3382730   2404682     59.54     55772   1842608    574910     11.30    600456   1618770    137758

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:02           lo      1.13      1.13      0.10      0.10      0.00      0.00      0.00      0.00
07:06:02         ens3    367.78    210.86   1472.32     60.26      0.00      0.00      0.00      0.00
07:07:01           lo      1.73      1.73      0.17      0.17      0.00      0.00      0.00      0.00
07:07:01         ens3    381.58    347.55   1510.12     77.27      0.00      0.00      0.00      0.00
Average:           lo      1.43      1.43      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    374.62    278.63   1491.06     68.69      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-607) 	04/04/24 	_x86_64_	(4 CPU)

07:04:45     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:02        all     22.45      0.00      1.68      2.38      0.05     73.43
07:06:02          0     33.85      0.00      2.24      1.07      0.07     62.77
07:06:02          1     21.00      0.00      1.67      0.17      0.05     77.11
07:06:02          2      7.69      0.00      1.20      6.77      0.02     84.32
07:06:02          3     27.29      0.00      1.62      1.52      0.07     69.50
07:07:01        all     32.11      0.00      1.56      1.90      0.08     64.35
07:07:01          0     27.20      0.00      1.31      1.57      0.07     69.86
07:07:01          1     34.74      0.00      1.65      0.26      0.09     63.27
07:07:01          2     25.19      0.00      1.45      3.98      0.09     69.30
07:07:01          3     41.31      0.00      1.80      1.78      0.08     55.02
Average:        all     27.24      0.00      1.62      2.14      0.07     68.93
Average:          0     30.55      0.00      1.78      1.32      0.07     66.28
Average:          1     27.81      0.00      1.66      0.21      0.07     70.25
Average:          2     16.36      0.00      1.32      5.39      0.05     76.88
Average:          3     34.25      0.00      1.71      1.65      0.08     62.32