---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5583 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:             2800.000
BogoMIPS:            5600.00
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         557       13409           0        2072       15170
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:56:1c:9c brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.192/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86246sec preferred_lft 86246sec
    inet6 fe80::f816:3eff:fe56:1c9c/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-5583) 	02/15/24 	_x86_64_	(4 CPU)

15:42:43     LINUX RESTART	(4 CPU)

15:43:01          tps      rtps      wtps   bread/s   bwrtn/s
15:44:02       232.17     37.19    194.99   1745.15  12088.77
15:45:01        78.72      1.08     77.63    126.22  12556.11
Average:       156.10     19.29    136.81    942.55  12320.46

15:43:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:44:02     13911756  15512184   2513212     15.30     57164   1745920    827960      4.74    763984   1540128    104512
15:45:01     13791732  15595032   2633236     16.03     77796   1914108    717524      4.11    681188   1713960    104104
Average:     13851744  15553608   2573224     15.67     67480   1830014    772742      4.42    722586   1627044    104308

15:43:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:44:02           lo      1.47      1.47      0.16      0.16      0.00      0.00      0.00      0.00
15:44:02         ens3    162.78    114.63   1528.77     31.21      0.00      0.00      0.00      0.00
15:45:01           lo      1.42      1.42      0.14      0.14      0.00      0.00      0.00      0.00
15:45:01         ens3     37.81     28.00    372.20     15.60      0.00      0.00      0.00      0.00
Average:           lo      1.45      1.45      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    100.82     71.68    955.39     23.47      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5583) 	02/15/24 	_x86_64_	(4 CPU)

15:42:43     LINUX RESTART	(4 CPU)

15:43:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:44:02        all     21.24      0.00      1.92      3.57      0.07     73.19
15:44:02          0      9.20      0.00      1.42      0.35      0.07     88.96
15:44:02          1     31.72      0.00      2.14      2.53      0.07     63.54
15:44:02          2     27.26      0.00      2.56      6.10      0.08     64.00
15:44:02          3     16.79      0.00      1.59      5.30      0.07     76.26
15:45:01        all     21.70      0.00      1.30      2.12      0.06     74.83
15:45:01          0     12.88      0.00      0.87      0.31      0.07     85.89
15:45:01          1     10.70      0.00      0.72      0.03      0.03     88.51
15:45:01          2     10.74      0.00      1.16      4.59      0.05     83.47
15:45:01          3     52.57      0.00      2.48      3.57      0.08     41.29
Average:        all     21.47      0.00      1.61      2.85      0.06     74.01
Average:          0     11.03      0.00      1.15      0.33      0.07     87.43
Average:          1     21.23      0.00      1.43      1.28      0.05     76.00
Average:          2     19.06      0.00      1.86      5.35      0.07     73.66
Average:          3     34.54      0.00      2.03      4.44      0.08     58.92