---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8508 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  8.4G   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         561       13174           0        2304       15163
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:4e:97:dc brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86223sec preferred_lft 86223sec
    inet6 fe80::f816:3eff:fe4e:97dc/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-8508) 	06/06/26 	_x86_64_	(4 CPU)

07:35:33     LINUX RESTART	(4 CPU)

07:36:03          tps      rtps      wtps   bread/s   bwrtn/s
07:37:01       280.11     53.87    226.24   3669.71  52555.63
07:38:01       207.88     58.21    149.68   3741.11  35888.55
Average:       243.38     56.08    187.31   3706.02  44080.87

07:36:03    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:37:01     13973676  15539416   2451284     14.92     62976   1704784    800184      4.58    675808   1565668    185372
07:38:01     13509300  15548352   2915660     17.75     79112   2145848    792528      4.54    803240   1870832     45632
Average:     13741488  15543884   2683472     16.34     71044   1925316    796356      4.56    739524   1718250    115502

07:36:03        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:37:01         ens3    359.23    235.25   1861.61     82.55      0.00      0.00      0.00      0.00
07:37:01           lo      1.45      1.45      0.17      0.17      0.00      0.00      0.00      0.00
07:38:01         ens3    456.06    311.90   2595.25     87.77      0.00      0.00      0.00      0.00
07:38:01           lo      0.73      0.73      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    408.46    274.22   2234.65     85.21      0.00      0.00      0.00      0.00
Average:           lo      1.08      1.08      0.12      0.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8508) 	06/06/26 	_x86_64_	(4 CPU)

07:35:33     LINUX RESTART	(4 CPU)

07:36:03        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:37:01        all     22.57      0.00      1.95      4.52      0.06     70.90
07:37:01          0     35.39      0.00      2.12      4.59      0.07     57.83
07:37:01          1     39.95      0.00      3.72      6.55      0.07     49.71
07:37:01          2      6.76      0.00      0.99      4.08      0.02     88.15
07:37:01          3      8.03      0.00      0.99      2.85      0.05     88.08
07:38:01        all     40.86      0.00      2.72      1.34      0.08     55.01
07:38:01          0     45.68      0.00      4.62      1.19      0.08     48.43
07:38:01          1     46.09      0.00      2.12      0.77      0.08     50.94
07:38:01          2     35.80      0.00      1.56      1.84      0.07     60.73
07:38:01          3     35.86      0.00      2.52      1.55      0.08     59.98
Average:        all     31.87      0.00      2.34      2.90      0.07     62.82
Average:          0     40.62      0.00      3.39      2.86      0.08     53.05
Average:          1     43.07      0.00      2.91      3.61      0.08     50.33
Average:          2     21.51      0.00      1.28      2.95      0.04     74.23
Average:          3     22.21      0.00      1.77      2.19      0.07     73.76