---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-687 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  7.6G   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         402        1373           0        2167        3279
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:b8:e3:f3 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.122/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86209sec preferred_lft 86209sec
    inet6 fe80::f816:3eff:feb8:e3f3/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-687) 	02/03/24 	_x86_64_	(4 CPU)

07:04:40     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:02        73.57     18.36     55.21   1028.10   6862.19
07:07:01       110.64     38.71     71.94   2200.03  11542.04
Average:        91.95     28.45     63.50   1609.14   9182.46

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:02      1742656   3384644   2295988     56.85     52712   1742432    589168     11.58    541264   1577792    174032
07:07:01      1445568   3391024   2593076     64.21     64332   2024568    554704     10.90    662004   1735412    144556
Average:      1594112   3387834   2444532     60.53     58522   1883500    571936     11.24    601634   1656602    159294

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:02           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
07:06:02         ens3     77.39     69.31   1088.10      8.46      0.00      0.00      0.00      0.00
07:07:01           lo      2.41      2.41      0.23      0.23      0.00      0.00      0.00      0.00
07:07:01         ens3    331.40    356.28   1468.27    671.68      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    203.33    211.59   1276.59    337.28      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-687) 	02/03/24 	_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     20.80      0.00      1.37      2.30      0.05     75.49
07:06:02          0     21.76      0.00      1.48      0.20      0.03     76.52
07:06:02          1     33.51      0.00      1.80      0.17      0.07     64.46
07:06:02          2     18.58      0.00      1.01      1.88      0.03     78.50
07:06:02          3      9.38      0.00      1.22      6.96      0.03     82.42
07:07:01        all     32.22      0.00      1.87      1.83      0.08     64.00
07:07:01          0     25.85      0.00      1.53      1.19      0.07     71.37
07:07:01          1     57.61      0.00      3.01      0.65      0.10     38.64
07:07:01          2     24.88      0.00      1.92      3.04      0.08     70.07
07:07:01          3     20.53      0.00      0.99      2.43      0.07     75.98
Average:        all     26.45      0.00      1.62      2.06      0.06     69.80
Average:          0     23.79      0.00      1.51      0.69      0.05     73.97
Average:          1     45.45      0.00      2.40      0.40      0.08     51.66
Average:          2     21.69      0.00      1.46      2.45      0.06     74.35
Average:          3     14.90      0.00      1.10      4.72      0.05     79.23