---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-956 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         414        1378           0        2150        3267
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:85:a4:cc brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.11/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86233sec preferred_lft 86233sec
    inet6 fe80::f816:3eff:fe85:a4cc/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-956) 	07/27/24 	_x86_64_	(4 CPU)

12:27:50     LINUX RESTART	(4 CPU)

12:28:01          tps      rtps      wtps   bread/s   bwrtn/s
12:29:02       143.29     66.94     76.35   4508.98   7221.86
12:30:01       126.25     38.25     88.00   2149.33  13718.22
Average:       134.84     52.71     82.13   3339.07  10442.75

12:28:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:29:02      1787760   3359324   2250892     55.73     50284   1676388    612700     12.04    563644   1511716    146264
12:30:01      1423164   3352756   2615488     64.76     62564   2009468    596612     11.73    665372   1750036     82764
Average:      1605462   3356040   2433190     60.25     56424   1842928    604656     11.89    614508   1630876    114514

12:28:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:29:02           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
12:29:02         ens3    404.45    276.34   1486.59     71.87      0.00      0.00      0.00      0.00
12:30:01           lo      1.66      1.66      0.16      0.16      0.00      0.00      0.00      0.00
12:30:01         ens3    392.26    417.52   2236.44     75.18      0.00      0.00      0.00      0.00
Average:           lo      1.29      1.29      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    398.40    346.34   1858.37     73.51      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-956) 	07/27/24 	_x86_64_	(4 CPU)

12:27:50     LINUX RESTART	(4 CPU)

12:28:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:29:02        all     19.44      0.00      1.80      4.01      0.06     74.69
12:29:02          0     20.58      0.00      1.71      7.58      0.05     70.08
12:29:02          1     25.70      0.00      2.34      5.79      0.07     66.10
12:29:02          2     17.99      0.00      1.87      1.08      0.08     78.97
12:29:02          3     13.49      0.00      1.31      1.59      0.03     83.58
12:30:01        all     31.27      0.00      1.76      2.50      0.07     64.40
12:30:01          0     24.76      0.00      1.45      4.09      0.07     69.63
12:30:01          1     23.38      0.00      1.20      1.92      0.05     73.45
12:30:01          2     50.57      0.00      2.88      2.38      0.10     44.07
12:30:01          3     26.37      0.00      1.50      1.60      0.08     70.45
Average:        all     25.31      0.00      1.78      3.26      0.07     69.59
Average:          0     22.65      0.00      1.58      5.85      0.06     69.86
Average:          1     24.55      0.00      1.78      3.87      0.06     69.75
Average:          2     34.12      0.00      2.37      1.73      0.09     61.69
Average:          3     19.88      0.00      1.40      1.59      0.06     77.06