---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1555 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:             2799.972
BogoMIPS:            5599.94
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        1463           0        2066        3269
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:4b:2d:bb brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.178/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86240sec preferred_lft 86240sec
    inet6 fe80::f816:3eff:fe4b:2dbb/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-1555) 	03/01/25 	_x86_64_	(4 CPU)

19:12:43     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:02       116.50     29.41     87.09    894.38   6830.06
19:15:01        96.42     14.25     82.17    587.43  12645.59
Average:       106.55     21.90     84.65    742.19   9713.39

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:02      1778392   3427496   2260252     55.97     54856   1743348    535672     10.53    474992   1598620    223136
19:15:01      1486784   3334536   2551860     63.19     62560   1929080    611120     12.01    662888   1692440     72884
Average:      1632588   3381016   2406056     59.58     58708   1836214    573396     11.27    568940   1645530    148010

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:02           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
19:14:02         ens3    145.58    115.03   1147.13     25.33      0.00      0.00      0.00      0.00
19:15:01           lo      2.75      2.75      0.25      0.25      0.00      0.00      0.00      0.00
19:15:01         ens3    364.04    351.74   1304.08    598.01      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    253.89    232.39   1224.95    309.26      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1555) 	03/01/25 	_x86_64_	(4 CPU)

19:12:43     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:02        all     20.07      0.00      1.54      3.27      0.05     75.07
19:14:02          0     44.64      0.00      2.89      4.46      0.07     47.96
19:14:02          1     13.46      0.00      1.19      1.58      0.05     83.72
19:14:02          2     18.58      0.00      1.20      1.35      0.05     78.81
19:14:02          3      3.60      0.00      0.85      5.65      0.03     89.86
19:15:01        all     32.83      0.00      1.61      1.69      0.07     63.81
19:15:01          0     31.49      0.00      1.24      0.19      0.05     67.03
19:15:01          1     22.30      0.00      1.11      1.81      0.05     74.74
19:15:01          2     53.62      0.00      2.16      1.94      0.10     42.18
19:15:01          3     23.84      0.00      1.94      2.82      0.05     71.35
Average:        all     26.40      0.00      1.57      2.48      0.06     69.49
Average:          0     38.12      0.00      2.07      2.34      0.06     57.42
Average:          1     17.84      0.00      1.15      1.69      0.05     79.26
Average:          2     35.97      0.00      1.68      1.64      0.08     60.63
Average:          3     13.62      0.00      1.39      4.25      0.04     80.70