---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-21099 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  8.2G   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         606       13410           0        2022       15125
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:06:35:4f brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86238sec preferred_lft 86238sec
    inet6 fe80::f816:3eff:fe06:354f/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-21099) 	04/06/24 	_x86_64_	(4 CPU)

17:07:23     LINUX RESTART	(4 CPU)

17:08:02          tps      rtps      wtps   bread/s   bwrtn/s
17:09:01       141.69     24.86    116.83   1236.27  25108.29
17:10:01        79.22      8.57     70.65    535.78  18956.97
Average:       110.19     16.64     93.55    883.08  22006.79

17:08:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:09:01     13561160  15262052   2863800     17.44     69872   1825796   1157016      6.62    992872   1643796    104332
17:10:01     13691440  15447296   2733520     16.64     74300   1875452    841024      4.81    835836   1669816     22568
Average:     13626300  15354674   2798660     17.04     72086   1850624    999020      5.72    914354   1656806     63450

17:08:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:09:01           lo      1.02      1.02      0.11      0.11      0.00      0.00      0.00      0.00
17:09:01         ens3    156.43    124.32   1822.36     32.91      0.00      0.00      0.00      0.00
17:10:01           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
17:10:01         ens3    441.93    279.52    568.37    107.86      0.00      0.00      0.00      0.00
Average:           lo      0.94      0.94      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    300.38    202.57   1190.10     70.70      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21099) 	04/06/24 	_x86_64_	(4 CPU)

17:07:23     LINUX RESTART	(4 CPU)

17:08:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:09:01        all     25.39      0.00      1.73      3.81      0.06     69.01
17:09:01          0     19.68      0.00      1.55      2.77      0.05     75.96
17:09:01          1     23.07      0.00      1.57      4.95      0.05     70.36
17:09:01          2     31.66      0.00      1.89      3.20      0.05     63.21
17:09:01          3     27.14      0.00      1.95      4.32      0.05     66.54
17:10:01        all     27.15      0.00      1.20      2.12      0.05     69.49
17:10:01          0     30.03      0.00      1.14      0.37      0.05     68.42
17:10:01          1     27.43      0.00      1.30      1.69      0.05     69.53
17:10:01          2     34.39      0.00      1.17      1.79      0.07     62.59
17:10:01          3     16.75      0.00      1.19      4.59      0.03     77.44
Average:        all     26.28      0.00      1.46      2.95      0.05     69.25
Average:          0     24.89      0.00      1.34      1.56      0.05     72.16
Average:          1     25.27      0.00      1.43      3.30      0.05     69.94
Average:          2     33.04      0.00      1.52      2.48      0.06     62.90
Average:          3     21.90      0.00      1.57      4.46      0.04     72.04