---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7664 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  8.5G   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         646       13070           0        2322       15070
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:71:c2:ce brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86217sec preferred_lft 86217sec
    inet6 fe80::f816:3eff:fe71:c2ce/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-7664) 	05/02/26 	_x86_64_	(4 CPU)

12:00:21     LINUX RESTART	(4 CPU)

12:01:02          tps      rtps      wtps   bread/s   bwrtn/s
12:02:01       143.19     11.81    131.37    290.58  49234.71
12:03:01       118.91     20.75     98.17   1308.18  21301.92
Average:       130.95     16.32    114.63    803.70  35149.79

12:01:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:02:01     13423040  15239104   3001928     18.28     71264   1936536   1215768      6.96    994084   1775640    188028
12:03:01     13390496  15433360   3034472     18.47     94836   2127076    867236      4.96    875132   1903544     32208
Average:     13406768  15336232   3018200     18.38     83050   2031806   1041502      5.96    934608   1839592    110118

12:01:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:02:01         ens3    208.68    151.76   3080.75     28.02      0.00      0.00      0.00      0.00
12:02:01           lo      0.81      0.81      0.09      0.09      0.00      0.00      0.00      0.00
12:03:01         ens3    417.03    258.24    925.95     79.90      0.00      0.00      0.00      0.00
12:03:01           lo      1.80      1.80      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3    313.74    205.45   1994.21     54.18      0.00      0.00      0.00      0.00
Average:           lo      1.31      1.31      0.15      0.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7664) 	05/02/26 	_x86_64_	(4 CPU)

12:00:21     LINUX RESTART	(4 CPU)

12:01:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:02:01        all     20.04      0.00      1.42     10.35      0.07     68.12
12:02:01          0     44.48      0.00      2.99     12.54      0.10     39.89
12:02:01          1     13.33      0.00      0.76      0.94      0.03     84.94
12:02:01          2     11.61      0.00      0.83     14.26      0.09     73.21
12:02:01          3     10.79      0.00      1.12     13.78      0.05     74.27
12:03:01        all     21.76      0.00      1.95      2.15      0.05     74.10
12:03:01          0     18.28      0.00      1.79      0.77      0.05     79.11
12:03:01          1     26.75      0.00      1.90      0.83      0.05     70.47
12:03:01          2     12.44      0.00      1.57      3.64      0.03     82.32
12:03:01          3     29.51      0.00      2.52      3.35      0.05     64.56
Average:        all     20.90      0.00      1.69      6.22      0.06     71.13
Average:          0     31.28      0.00      2.38      6.61      0.08     59.65
Average:          1     20.06      0.00      1.33      0.89      0.04     77.68
Average:          2     12.03      0.00      1.20      8.90      0.06     77.81
Average:          3     20.25      0.00      1.83      8.51      0.05     69.36