---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1040 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         413        1447           0        2082        3270
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:c0:16:0d brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.9/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86219sec preferred_lft 86219sec
    inet6 fe80::f816:3eff:fec0:160d/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-1040) 	04/08/24 	_x86_64_	(4 CPU)

19:12:52     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:02       125.56     67.44     58.12   4553.11  35107.22
19:15:01       101.47     18.40     83.07    679.34  12380.27
Average:       113.62     43.13     70.49   2632.50  23839.22

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:02      1790940   3353248   2247712     55.66     48860   1669444    634220     12.47    567788   1506868    146836
19:15:01      1457808   3318904   2580844     63.90     61280   1943652    641472     12.61    694680   1689160    103008
Average:      1624374   3336076   2414278     59.78     55070   1806548    637846     12.54    631234   1598014    124922

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
19:14:02         ens3    358.69    244.91   1397.92     63.51      0.00      0.00      0.00      0.00
19:15:01           lo      2.00      2.00      0.19      0.19      0.00      0.00      0.00      0.00
19:15:01         ens3    369.04    334.45   1591.18     75.64      0.00      0.00      0.00      0.00
Average:           lo      1.53      1.53      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    363.82    289.30   1493.74     69.52      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1040) 	04/08/24 	_x86_64_	(4 CPU)

19:12:52     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:02        all     21.55      0.00      2.24      3.73      0.05     72.43
19:14:02          0     31.42      0.00      2.89      8.69      0.07     56.93
19:14:02          1     28.20      0.00      3.04      3.69      0.03     65.03
19:14:02          2     14.09      0.00      1.65      1.74      0.08     82.43
19:14:02          3     12.50      0.00      1.37      0.77      0.02     85.35
19:15:01        all     33.29      0.00      1.62      1.87      0.07     63.14
19:15:01          0     22.39      0.00      1.17      4.53      0.05     71.87
19:15:01          1     55.59      0.00      2.10      0.97      0.08     41.26
19:15:01          2     27.72      0.00      1.50      1.58      0.09     69.12
19:15:01          3     27.49      0.00      1.73      0.41      0.07     70.30
Average:        all     27.38      0.00      1.94      2.81      0.06     67.82
Average:          0     26.93      0.00      2.03      6.62      0.06     64.36
Average:          1     41.79      0.00      2.58      2.34      0.06     53.23
Average:          2     20.84      0.00      1.58      1.66      0.08     75.84
Average:          3     19.94      0.00      1.55      0.59      0.04     77.88