---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8748 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  9.7G   68G  13% /
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         557       11866           0        3615       15152
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:f6:1c:26 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86202sec preferred_lft 86202sec
    inet6 fe80::f816:3eff:fef6:1c26/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8748) 	06/06/26 	_x86_64_	(4 CPU)

07:55:28     LINUX RESTART	(4 CPU)

07:56:02          tps      rtps      wtps   bread/s   bwrtn/s
07:57:01       177.31     29.61    147.70   1720.25  19037.86
07:58:01       104.13     14.41     89.72    787.20  46049.93
Average:       140.41     21.95    118.47   1249.81  32657.37

07:56:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:57:01     13438472  15406420   2986496     18.18     76516   2077752    924108      5.29    823428   1920028    227332
07:58:01     11968360  14846392   4456608     27.13     78824   2968572   1347528      7.71   1435164   2743796    214352
Average:     12703416  15126406   3721552     22.66     77670   2523162   1135818      6.50   1129296   2331912    220842

07:56:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:57:01           lo      0.95      0.95      0.11      0.11      0.00      0.00      0.00      0.00
07:57:01         ens3    276.38    221.05   3587.53     36.54      0.00      0.00      0.00      0.00
07:58:01           lo   5706.78   5706.78    437.48    437.48      0.00      0.00      0.00      0.00
07:58:01         ens3   4683.49   2873.24   1306.10   7794.53      0.00      0.00      0.00      0.00
Average:           lo   2877.84   2877.84    220.63    220.63      0.00      0.00      0.00      0.00
Average:         ens3   2498.45   1558.28   2437.23   3948.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8748) 	06/06/26 	_x86_64_	(4 CPU)

07:55:28     LINUX RESTART	(4 CPU)

07:56:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:57:01        all     24.66      0.00      2.50      2.00      0.08     70.76
07:57:01          0     18.92      0.00      2.41      5.49      0.09     73.09
07:57:01          1     24.85      0.00      3.24      1.10      0.07     70.74
07:57:01          2     19.81      0.00      2.13      0.51      0.07     77.48
07:57:01          3     35.03      0.00      2.19      0.92      0.08     61.78
07:58:01        all     62.94      0.00     13.14      0.42      0.12     23.37
07:58:01          0     55.91      0.00     17.05      0.17      0.12     26.75
07:58:01          1     58.11      0.00     12.57      1.15      0.13     28.04
07:58:01          2     64.25      0.00     12.83      0.30      0.12     22.50
07:58:01          3     73.44      0.00     10.18      0.07      0.12     16.20
Average:        all     43.87      0.00      7.84      1.21      0.10     46.98
Average:          0     37.47      0.00      9.75      2.82      0.10     49.86
Average:          1     41.55      0.00      7.92      1.12      0.10     49.30
Average:          2     42.11      0.00      7.50      0.41      0.09     49.89
Average:          3     54.33      0.00      6.20      0.49      0.10     38.88