---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9914 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         440        1308           0        2195        3240
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:f0:3f:d7 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86220sec preferred_lft 86220sec
    inet6 fe80::f816:3eff:fef0:3fd7/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9914) 	11/09/24 	_x86_64_	(4 CPU)

08:12:47     LINUX RESTART	(4 CPU)

08:13:01          tps      rtps      wtps   bread/s   bwrtn/s
08:14:02       129.38     42.66     86.72   1951.01   7350.51
08:15:01       130.11     39.04     91.07   2305.51  14159.77
Average:       129.74     40.87     88.88   2126.77  10726.53

08:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:14:02      1784012   3370912   2254632     55.83     51960   1690540    594764     11.69    551668   1530176    150320
08:15:01       997040   2965296   3041604     75.31     64388   2044372    943292     18.54   1048468   1787872     74480
Average:      1390526   3168104   2648118     65.57     58174   1867456    769028     15.12    800068   1659024    112400

08:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:14:02         ens3    345.91    231.58   1495.83     68.13      0.00      0.00      0.00      0.00
08:14:02           lo      0.93      0.93      0.08      0.08      0.00      0.00      0.00      0.00
08:15:01         ens3    556.06    579.58   2847.39    103.59      0.00      0.00      0.00      0.00
08:15:01           lo      2.37      2.37      0.29      0.29      0.00      0.00      0.00      0.00
Average:         ens3    450.10    404.12   2165.93     85.71      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-9914) 	11/09/24 	_x86_64_	(4 CPU)

08:12:47     LINUX RESTART	(4 CPU)

08:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:14:02        all     21.34      0.00      1.70      3.57      0.05     73.33
08:14:02          0      5.73      0.00      1.25      9.93      0.03     83.05
08:14:02          1     24.03      0.00      1.46      0.80      0.07     73.64
08:14:02          2     25.24      0.00      1.79      2.64      0.08     70.25
08:14:02          3     30.37      0.00      2.32      0.92      0.07     66.32
08:15:01        all     39.01      0.00      1.98      1.53      0.10     57.38
08:15:01          0     36.49      0.00      2.11      2.50      0.09     58.81
08:15:01          1     35.34      0.00      1.94      2.39      0.09     60.24
08:15:01          2     29.51      0.00      2.03      0.53      0.10     67.82
08:15:01          3     54.65      0.00      1.86      0.71      0.09     42.70
Average:        all     30.09      0.00      1.84      2.56      0.08     65.43
Average:          0     20.98      0.00      1.68      6.25      0.06     71.04
Average:          1     29.64      0.00      1.70      1.59      0.08     67.00
Average:          2     27.35      0.00      1.91      1.60      0.09     69.05
Average:          3     42.40      0.00      2.09      0.82      0.08     54.62