---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-309 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:             2799.996
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  8.2G   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       15140
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:1e:87:51 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86224sec preferred_lft 86224sec
    inet6 fe80::f816:3eff:fe1e:8751/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-309) 	01/27/24 	_x86_64_	(4 CPU)

17:07:24     LINUX RESTART	(4 CPU)

17:08:01          tps      rtps      wtps   bread/s   bwrtn/s
17:09:01       111.26     24.05     87.22   1210.06  10977.64
17:10:01        83.37      9.26     74.11    556.21   8830.12
Average:        97.32     16.65     80.66    883.11   9903.79

17:08:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:09:01     13722772  15408380   2702196     16.45     70096   1811592   1144008      6.55    846152   1633332    129920
17:10:01     13723804  15502600   2701164     16.45     75536   1895932    792540      4.54    780764   1691464     47032
Average:     13723288  15455490   2701680     16.45     72816   1853762    968274      5.54    813458   1662398     88476

17:08:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:09:01           lo      1.07      1.07      0.11      0.11      0.00      0.00      0.00      0.00
17:09:01         ens3    103.55     70.70   1493.14     21.76      0.00      0.00      0.00      0.00
17:10:01           lo      0.67      0.67      0.06      0.06      0.00      0.00      0.00      0.00
17:10:01         ens3    405.80    271.19    987.00     96.03      0.00      0.00      0.00      0.00
Average:           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    254.69    170.96   1240.05     58.90      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-309) 	01/27/24 	_x86_64_	(4 CPU)

17:07:24     LINUX RESTART	(4 CPU)

17:08:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:09:01        all     24.12      0.00      1.65      2.26      0.06     71.92
17:09:01          0     32.90      0.00      2.36      2.96      0.08     61.70
17:09:01          1      6.68      0.00      0.82      4.72      0.07     87.71
17:09:01          2     36.77      0.00      2.04      0.85      0.05     60.29
17:09:01          3     20.06      0.00      1.38      0.52      0.03     78.00
17:10:01        all     27.25      0.00      1.35      1.09      0.06     70.25
17:10:01          0     19.30      0.00      1.04      2.09      0.05     77.52
17:10:01          1     30.49      0.00      1.30      1.60      0.07     66.54
17:10:01          2     21.07      0.00      1.09      0.57      0.07     77.21
17:10:01          3     38.09      0.00      1.99      0.08      0.07     59.78
Average:        all     25.68      0.00      1.50      1.67      0.06     71.09
Average:          0     26.11      0.00      1.70      2.53      0.07     69.60
Average:          1     18.61      0.00      1.06      3.16      0.07     77.10
Average:          2     28.92      0.00      1.56      0.71      0.06     68.75
Average:          3     29.07      0.00      1.69      0.30      0.05     68.89