---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2090 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  7.6G   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         426        1324           0        2192        3254
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:7f:41:ee brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.117/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86227sec preferred_lft 86227sec
    inet6 fe80::f816:3eff:fe7f:41ee/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-2090) 	08/10/24 	_x86_64_	(4 CPU)

08:12:51     LINUX RESTART	(4 CPU)

08:13:01          tps      rtps      wtps   bread/s   bwrtn/s
08:14:02       147.96     67.41     80.55   4545.64   7664.59
08:15:01       133.57     39.04     94.53   2306.73  14297.37
Average:       140.83     53.34     87.48   3435.59  10953.12

08:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:14:02      1809096   3391700   2229556     55.21     50960   1687052    580252     11.41    532772   1525120    158996
08:15:01       925508   2879520   3113144     77.08     63996   2031144    995608     19.57   1133864   1777520     73164
Average:      1367302   3135610   2671350     66.14     57478   1859098    787930     15.49    833318   1651320    116080

08:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:14:02         ens3    409.93    272.20   1551.79     71.40      0.00      0.00      0.00      0.00
08:14:02           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
08:15:01         ens3    513.27    551.13   2686.19     96.47      0.00      0.00      0.00      0.00
08:15:01           lo      2.30      2.30      0.28      0.28      0.00      0.00      0.00      0.00
Average:         ens3    461.17    410.49   2114.22     83.83      0.00      0.00      0.00      0.00
Average:           lo      1.65      1.65      0.19      0.19      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2090) 	08/10/24 	_x86_64_	(4 CPU)

08:12:51     LINUX RESTART	(4 CPU)

08:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:14:02        all     21.01      0.00      2.05      4.19      0.07     72.69
08:14:02          0     34.29      0.00      2.93      1.71      0.08     60.98
08:14:02          1      9.46      0.00      1.22      8.75      0.05     80.51
08:14:02          2     12.95      0.00      1.60      5.70      0.07     79.68
08:14:02          3     27.33      0.00      2.46      0.60      0.05     69.56
08:15:01        all     38.39      0.00      1.86      1.56      0.10     58.09
08:15:01          0     35.62      0.00      1.58      1.24      0.07     61.49
08:15:01          1     33.27      0.00      1.86      1.93      0.10     62.84
08:15:01          2     50.95      0.00      2.02      2.23      0.10     44.69
08:15:01          3     33.71      0.00      1.98      0.87      0.12     63.32
Average:        all     29.63      0.00      1.96      2.89      0.08     65.44
Average:          0     34.95      0.00      2.26      1.48      0.08     61.24
Average:          1     21.31      0.00      1.54      5.36      0.08     71.72
Average:          2     31.79      0.00      1.81      3.98      0.08     62.34
Average:          3     30.49      0.00      2.22      0.73      0.08     66.47