---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8510 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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            7.9G     0  7.9G   0% /dev
tmpfs           1.6G  676K  1.6G   1% /run
/dev/vda1        78G  8.5G   69G  11% /
tmpfs           7.9G     0  7.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           7.9G     0  7.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          16040         571       13146           0        2322       15147
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 1458 qdisc mq state UP group default qlen 1000
    link/ether fa:16:3e:4d:d0:27 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86247sec preferred_lft 86247sec
    inet6 fe80::f816:3eff:fe4d:d027/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8510) 	06/06/26 	_x86_64_	(4 CPU)

07:35:33     LINUX RESTART	(4 CPU)

07:36:04          tps      rtps      wtps   bread/s   bwrtn/s
07:37:01       280.25     20.40    259.85    747.80  62038.94
07:38:01       282.42     36.16    246.26   1335.64  22625.30
Average:       281.36     28.48    252.88   1049.26  41826.90

07:36:04    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:37:01     13785600  15506796   2639360     16.07     68844   1845820    806700      4.62    715576   1692420    308760
07:38:01     13432872  15485064   2992088     18.22     90576   2142832    814704      4.66    861148   1875208     34180
Average:     13609236  15495930   2815724     17.14     79710   1994326    810702      4.64    788362   1783814    171470

07:36:04        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:37:01         ens3    117.98     80.32   1462.26     40.46      0.00      0.00      0.00      0.00
07:37:01           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
07:38:01         ens3    204.30    142.93   1533.42     32.33      0.00      0.00      0.00      0.00
07:38:01           lo      2.47      2.47      0.35      0.35      0.00      0.00      0.00      0.00
Average:         ens3    162.25    112.43   1498.75     36.29      0.00      0.00      0.00      0.00
Average:           lo      1.95      1.95      0.26      0.26      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8510) 	06/06/26 	_x86_64_	(4 CPU)

07:35:33     LINUX RESTART	(4 CPU)

07:36:04        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:37:01        all     20.28      0.00      1.57      4.42      0.04     73.70
07:37:01          0     25.15      0.00      2.00      5.65      0.04     67.16
07:37:01          1     12.89      0.00      0.79      6.52      0.04     79.76
07:37:01          2     30.45      0.00      1.79      2.05      0.05     65.65
07:37:01          3     12.61      0.00      1.67      3.46      0.05     82.21
07:38:01        all     25.13      0.00      2.36      1.23      0.06     71.22
07:38:01          0     20.65      0.00      2.64      0.42      0.07     76.23
07:38:01          1     34.26      0.00      3.02      2.78      0.07     59.88
07:38:01          2     18.95      0.00      1.84      1.06      0.05     78.10
07:38:01          3     26.69      0.00      1.94      0.69      0.05     70.64
Average:        all     22.77      0.00      1.97      2.78      0.05     72.43
Average:          0     22.84      0.00      2.33      2.96      0.05     71.81
Average:          1     23.87      0.00      1.93      4.60      0.05     69.55
Average:          2     24.53      0.00      1.81      1.54      0.05     72.06
Average:          3     19.82      0.00      1.81      2.04      0.05     76.28