---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-293 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  8.2G   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         527       13476           0        2036       15205
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:13:01:9f brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86241sec preferred_lft 86241sec
    inet6 fe80::f816:3eff:fe13:19f/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-293) 	01/27/24 	_x86_64_	(4 CPU)

15:50:26     LINUX RESTART	(4 CPU)

15:51:02          tps      rtps      wtps   bread/s   bwrtn/s
15:52:01        99.64     17.36     82.29   1033.63  19935.46
15:53:01       114.63     29.83     84.80   1754.37  20132.24
Average:       107.20     23.65     83.56   1397.06  20034.69

15:51:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:52:01     13932932  15571984   2492036     15.17     66780   1769436    803044      4.60    672536   1597308    156980
15:53:01     13859408  15629520   2565560     15.62     75956   1887608    714028      4.09    660008   1678332     56404
Average:     13896170  15600752   2528798     15.40     71368   1828522    758536      4.34    666272   1637820    106692

15:51:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:52:01           lo      1.29      1.29      0.14      0.14      0.00      0.00      0.00      0.00
15:52:01         ens3     59.27     39.53    984.29      8.41      0.00      0.00      0.00      0.00
15:53:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
15:53:01         ens3    134.73    104.98    875.20     44.54      0.00      0.00      0.00      0.00
Average:           lo      1.14      1.14      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3     97.32     72.53    929.28     26.63      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-293) 	01/27/24 	_x86_64_	(4 CPU)

15:50:26     LINUX RESTART	(4 CPU)

15:51:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:52:01        all     20.30      0.00      1.37      4.20      0.07     74.06
15:52:01          0     32.01      0.00      1.92      2.21      0.08     63.78
15:52:01          1      8.58      0.00      0.88      5.86      0.05     84.62
15:52:01          2     25.41      0.00      1.33      1.33      0.05     71.88
15:52:01          3     15.18      0.00      1.33      7.41      0.07     76.02
15:53:01        all     25.73      0.00      1.52      2.83      0.07     69.85
15:53:01          0     23.48      0.00      1.72      1.29      0.08     73.43
15:53:01          1     20.60      0.00      1.09      0.70      0.05     77.56
15:53:01          2     49.78      0.00      1.85      1.07      0.12     47.18
15:53:01          3      9.04      0.00      1.44      8.27      0.05     81.19
Average:        all     23.04      0.00      1.45      3.51      0.07     71.94
Average:          0     27.71      0.00      1.82      1.74      0.08     68.65
Average:          1     14.65      0.00      0.99      3.26      0.05     81.06
Average:          2     37.72      0.00      1.59      1.20      0.08     59.41
Average:          3     12.09      0.00      1.38      7.85      0.06     78.63