---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8021 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  672K  1.6G   1% /run
/dev/vda1        78G  8.3G   70G  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         532       13394           0        2112       15194
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:05:53:be brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86227sec preferred_lft 86227sec
    inet6 fe80::f816:3eff:fe05:53be/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-8021) 	12/28/23 	_x86_64_	(4 CPU)

03:21:20     LINUX RESTART	(4 CPU)

03:22:02          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01       116.95     13.77    103.18    994.11  34683.37
03:24:01       132.99     18.41    114.58    488.45  34788.34
Average:       125.04     16.11    108.93    739.26  34736.27

03:22:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     13880596  15605652   2544372     15.49     70732   1847548    729164      4.17    636572   1681900    179800
03:24:01     13744516  15586320   2680452     16.32     79944   1949152    745988      4.27    698380   1745168     50712
Average:     13812556  15595986   2612412     15.91     75338   1898350    737576      4.22    667476   1713534    115256

03:22:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01           lo      0.95      0.95      0.10      0.10      0.00      0.00      0.00      0.00
03:23:01         ens3     64.09     38.22   1071.09      7.06      0.00      0.00      0.00      0.00
03:24:01           lo      1.13      1.13      0.11      0.11      0.00      0.00      0.00      0.00
03:24:01         ens3    239.93    182.29    813.83     69.13      0.00      0.00      0.00      0.00
Average:           lo      1.04      1.04      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    152.71    110.83    941.43     38.34      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8021) 	12/28/23 	_x86_64_	(4 CPU)

03:21:20     LINUX RESTART	(4 CPU)

03:22:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     20.33      0.00      1.51      5.85      0.05     72.26
03:23:01          0     14.07      0.00      1.24      3.49      0.02     81.18
03:23:01          1     27.64      0.00      2.05      2.84      0.07     67.40
03:23:01          2     37.95      0.00      2.16      1.92      0.07     57.90
03:23:01          3      1.65      0.00      0.65     15.16      0.02     82.53
03:24:01        all     24.85      0.00      1.67      5.04      0.06     68.38
03:24:01          0     25.88      0.00      1.64     12.18      0.07     60.23
03:24:01          1     25.42      0.00      1.17      4.91      0.07     68.44
03:24:01          2     24.64      0.00      2.11      1.97      0.08     71.20
03:24:01          3     23.46      0.00      1.75      1.08      0.07     73.64
Average:        all     22.61      0.00      1.59      5.44      0.06     70.30
Average:          0     20.02      0.00      1.44      7.87      0.04     70.63
Average:          1     26.52      0.00      1.61      3.88      0.07     67.92
Average:          2     31.24      0.00      2.13      1.95      0.08     64.60
Average:          3     12.65      0.00      1.20      8.06      0.04     78.04