---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5552 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  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         430        1363           0        2150        3252
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:97:7e:32 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86215sec preferred_lft 86215sec
    inet6 fe80::f816:3eff:fe97:7e32/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5552) 	03/26/24 	_x86_64_	(4 CPU)

07:04:40     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:02        73.47     18.31     55.16   1028.76   6028.06
07:07:01       115.68     38.74     76.94   2200.17  12044.87
Average:        94.40     28.44     65.96   1609.54   9011.19

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:02      1742080   3353968   2296564     56.86     51712   1714880    607496     11.94    571076   1552228    168628
07:07:01      1390364   3322420   2648280     65.57     62364   2013612    613076     12.05    729116   1723804    123960
Average:      1566222   3338194   2472422     61.22     57038   1864246    610286     12.00    650096   1638016    146294

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:02           lo      1.20      1.20      0.11      0.11      0.00      0.00      0.00      0.00
07:06:02         ens3     76.79     71.47    962.86      8.55      0.00      0.00      0.00      0.00
07:07:01           lo      2.54      2.54      0.24      0.24      0.00      0.00      0.00      0.00
07:07:01         ens3    328.83    350.70   1468.03    674.56      0.00      0.00      0.00      0.00
Average:           lo      1.87      1.87      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    201.75    209.91   1213.32    338.75      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5552) 	03/26/24 	_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     20.89      0.00      1.36      2.39      0.05     75.31
07:06:02          0     36.93      0.00      2.13      0.83      0.07     60.04
07:06:02          1      8.38      0.00      0.67      0.33      0.03     90.59
07:06:02          2     32.84      0.00      1.69      0.38      0.07     65.02
07:06:02          3      5.52      0.00      0.94      8.08      0.03     85.43
07:07:01        all     32.14      0.00      1.74      1.81      0.07     64.24
07:07:01          0     24.92      0.00      1.34      0.32      0.05     73.37
07:07:01          1     23.10      0.00      1.50      1.57      0.07     73.77
07:07:01          2     41.45      0.00      1.82      1.00      0.10     55.63
07:07:01          3     39.11      0.00      2.30      4.34      0.09     54.17
Average:        all     26.45      0.00      1.55      2.10      0.06     69.84
Average:          0     30.98      0.00      1.74      0.58      0.06     66.64
Average:          1     15.62      0.00      1.08      0.94      0.05     82.32
Average:          2     37.10      0.00      1.75      0.69      0.08     60.37
Average:          3     22.18      0.00      1.61      6.22      0.06     69.92