---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-20871 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  8.4G   69G  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         553       13244           0        2241       15174
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:5e:08:a5 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86201sec preferred_lft 86201sec
    inet6 fe80::f816:3eff:fe5e:8a5/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20871) 	04/06/24 	_x86_64_	(4 CPU)

02:34:01     LINUX RESTART	(4 CPU)

02:35:01          tps      rtps      wtps   bread/s   bwrtn/s
02:36:01       118.16     14.38    103.78    350.82  28837.19
02:37:01        84.07      9.42     74.65   1390.43  28151.97
Average:       101.12     11.90     89.22    870.58  28494.61

02:35:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
02:36:01     13428476  15163580   2996492     18.24     72872   1854816   1123712      6.43   1101328   1667060     96712
02:37:01     13539224  15514680   2885744     17.57     77744   2086292    824920      4.72    815992   1836312     23968
Average:     13483850  15339130   2941118     17.91     75308   1970554    974316      5.58    958660   1751686     60340

02:35:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
02:36:01           lo      0.87      0.87      0.10      0.10      0.00      0.00      0.00      0.00
02:36:01         ens3    246.47    201.48   1483.57     83.00      0.00      0.00      0.00      0.00
02:37:01           lo      6.13      6.13      0.35      0.35      0.00      0.00      0.00      0.00
02:37:01         ens3    771.55    557.29    538.92    256.57      0.00      0.00      0.00      0.00
Average:           lo      3.50      3.50      0.22      0.22      0.00      0.00      0.00      0.00
Average:         ens3    508.99    379.37   1011.28    169.78      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20871) 	04/06/24 	_x86_64_	(4 CPU)

02:34:01     LINUX RESTART	(4 CPU)

02:35:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
02:36:01        all     29.94      0.00      1.86      4.17      0.13     63.90
02:36:01          0     39.03      0.00      1.69      1.19      0.08     58.01
02:36:01          1     42.56      0.00      2.01      1.35      0.30     53.79
02:36:01          2     22.39      0.00      2.22      4.83      0.05     70.51
02:36:01          3     15.85      0.00      1.56      9.30      0.08     73.21
02:37:01        all     28.58      0.00      3.53      4.80      0.08     63.02
02:37:01          0     28.81      0.00      1.74      0.99      0.08     68.38
02:37:01          1     30.00      0.00      3.11      1.92      0.08     64.88
02:37:01          2     22.77      0.00      5.20     13.24      0.07     58.72
02:37:01          3     32.72      0.00      4.05      3.07      0.07     60.09
Average:        all     29.26      0.00      2.70      4.48      0.10     63.46
Average:          0     33.92      0.00      1.71      1.09      0.08     63.19
Average:          1     36.25      0.00      2.56      1.64      0.19     59.36
Average:          2     22.58      0.00      3.71      9.02      0.06     64.63
Average:          3     24.29      0.00      2.81      6.18      0.08     66.65