---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7559 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  680K  1.6G   1% /run
/dev/vda1        78G  8.6G   69G  12% /
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         581       12997           0        2461       15127
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:1b:c8:36 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.17/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86239sec preferred_lft 86239sec
    inet6 fe80::f816:3eff:fe1b:c836/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7559) 	05/02/26 	_x86_64_	(4 CPU)

05:03:54     LINUX RESTART	(4 CPU)

05:04:01          tps      rtps      wtps   bread/s   bwrtn/s
05:05:02       372.35     52.64    319.71   2802.20  70333.61
05:06:02       147.45     19.61    127.84   1239.93  20057.21
Average:       260.85     36.26    224.58   2027.63  45406.62

05:04:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:05:02     13874164  15587396   2550796     15.53     68336   1838816   1258944      7.20    631108   1691976    291864
05:06:02     13332288  15499928   3092672     18.83    101000   2234836    850428      4.87    801796   2012928    187584
Average:     13603226  15543662   2821734     17.18     84668   2036826   1054686      6.04    716452   1852452    239724

05:04:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:05:02         ens3    534.14    327.61   2456.16     85.93      0.00      0.00      0.00      0.00
05:05:02           lo      1.87      1.87      0.22      0.22      0.00      0.00      0.00      0.00
05:06:02         ens3    281.46    213.03   2582.81     54.31      0.00      0.00      0.00      0.00
05:06:02           lo      3.05      3.05      0.31      0.31      0.00      0.00      0.00      0.00
Average:         ens3    408.86    270.80   2518.96     70.25      0.00      0.00      0.00      0.00
Average:           lo      2.45      2.45      0.27      0.27      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7559) 	05/02/26 	_x86_64_	(4 CPU)

05:03:54     LINUX RESTART	(4 CPU)

05:04:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:05:02        all     22.96      0.00      2.09      3.74      0.06     71.15
05:05:02          0     16.89      0.00      1.54      2.17      0.05     79.35
05:05:02          1     22.62      0.00      2.91     11.03      0.07     63.36
05:05:02          2     28.49      0.00      1.76      0.85      0.05     68.84
05:05:02          3     23.83      0.00      2.12      0.94      0.08     73.03
05:06:02        all     30.13      0.00      2.03      0.99      0.06     66.80
05:06:02          0     18.21      0.00      1.57      1.04      0.03     79.15
05:06:02          1     19.00      0.00      1.82      1.85      0.05     77.28
05:06:02          2     57.24      0.00      3.35      0.78      0.10     38.52
05:06:02          3     26.07      0.00      1.38      0.27      0.05     72.24
Average:        all     26.51      0.00      2.06      2.38      0.06     68.99
Average:          0     17.55      0.00      1.55      1.61      0.04     79.25
Average:          1     20.82      0.00      2.37      6.48      0.06     70.27
Average:          2     42.76      0.00      2.55      0.82      0.08     53.80
Average:          3     24.94      0.00      1.75      0.61      0.07     72.64