---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-304 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         591       13400           0        2047       15136
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:48:bb:05 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.214/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86186sec preferred_lft 86186sec
    inet6 fe80::f816:3eff:fe48:bb05/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-304) 	05/04/24 	_x86_64_	(4 CPU)

03:22:26     LINUX RESTART	(4 CPU)

03:23:01          tps      rtps      wtps   bread/s   bwrtn/s
03:24:01        85.80     17.04     68.76   1015.66  25126.16
03:25:01       116.46     14.10    102.37    300.30  31445.78
Average:       101.13     15.57     85.56    657.98  28285.97

03:23:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:24:01     14038168  15562828   2386792     14.53     59312   1669612    788360      4.51    670788   1509020    125680
03:25:01     13625132  15365908   2799828     17.05     74292   1856880   1122732      6.43    900624   1664512     81096
Average:     13831650  15464368   2593310     15.79     66802   1763246    955546      5.47    785706   1586766    103388

03:23:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:24:01           lo      1.20      1.20      0.14      0.14      0.00      0.00      0.00      0.00
03:24:01         ens3     41.15     29.79    653.96      5.37      0.00      0.00      0.00      0.00
03:25:01           lo      1.07      1.07      0.11      0.11      0.00      0.00      0.00      0.00
03:25:01         ens3     81.91     72.01    638.88     26.65      0.00      0.00      0.00      0.00
Average:           lo      1.13      1.13      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3     61.53     50.90    646.42     16.01      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-304) 	05/04/24 	_x86_64_	(4 CPU)

03:22:26     LINUX RESTART	(4 CPU)

03:23:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:24:01        all     14.78      0.00      1.21     10.05      0.05     73.91
03:24:01          0      4.35      0.00      1.04     27.80      0.03     66.78
03:24:01          1     16.61      0.00      1.11      0.91      0.05     81.32
03:24:01          2     22.67      0.00      1.36      7.98      0.05     67.94
03:24:01          3     15.66      0.00      1.35      3.36      0.07     79.56
03:25:01        all     21.90      0.00      1.57      5.36      0.07     71.09
03:25:01          0     17.58      0.00      1.22      1.19      0.08     79.93
03:25:01          1     22.58      0.00      1.49      6.50      0.07     69.36
03:25:01          2     22.43      0.00      1.39      0.32      0.07     75.80
03:25:01          3     25.02      0.00      2.17     13.42      0.07     59.32
Average:        all     18.36      0.00      1.39      7.69      0.06     72.50
Average:          0     10.96      0.00      1.13     14.50      0.06     73.35
Average:          1     19.61      0.00      1.30      3.71      0.06     75.32
Average:          2     22.54      0.00      1.38      4.11      0.06     71.91
Average:          3     20.36      0.00      1.76      8.41      0.07     69.40