---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-10369 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  8.4G   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         605       13246           0        2187       15122
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:db:2f:57 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.126/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86207sec preferred_lft 86207sec
    inet6 fe80::f816:3eff:fedb:2f57/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10369) 	03/02/24 	_x86_64_	(4 CPU)

14:22:24     LINUX RESTART	(4 CPU)

14:23:01          tps      rtps      wtps   bread/s   bwrtn/s
14:24:01       131.16     23.95    107.22   1238.19  28292.08
14:25:01        98.57      9.90     88.67    532.98  26571.30
Average:       114.86     16.92     97.94    885.59  27431.69

14:23:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:24:01     13638664  15303880   2786296     16.96     70804   1790192   1253832      7.18    953664   1609076    117044
14:25:01     13614104  15531220   2810856     17.11     79396   2026632    793736      4.54    811876   1762672    152860
Average:     13626384  15417550   2798576     17.04     75100   1908412   1023784      5.86    882770   1685874    134952

14:23:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:24:01         ens3     91.48     67.44   1113.95     34.79      0.00      0.00      0.00      0.00
14:24:01           lo      1.07      1.07      0.11      0.11      0.00      0.00      0.00      0.00
14:25:01         ens3    605.25    362.57   1765.63    563.94      0.00      0.00      0.00      0.00
14:25:01           lo      2.28      2.28      1.54      1.54      0.00      0.00      0.00      0.00
Average:         ens3    348.37    215.01   1439.79    299.37      0.00      0.00      0.00      0.00
Average:           lo      1.67      1.67      0.83      0.83      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10369) 	03/02/24 	_x86_64_	(4 CPU)

14:22:24     LINUX RESTART	(4 CPU)

14:23:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:24:01        all     24.54      0.00      1.58      4.03      0.07     69.77
14:24:01          0     21.23      0.00      1.44      0.17      0.05     77.12
14:24:01          1     18.49      0.00      1.17      1.56      0.08     78.69
14:24:01          2     22.19      0.00      1.72     10.39      0.05     65.64
14:24:01          3     36.32      0.00      2.00      4.02      0.08     57.57
14:25:01        all     42.09      0.00      2.00      2.45      0.08     53.38
14:25:01          0     43.25      0.00      2.04      0.33      0.07     54.30
14:25:01          1     60.71      0.00      1.66      1.74      0.10     35.79
14:25:01          2     33.83      0.00      2.27      5.22      0.07     58.61
14:25:01          3     30.62      0.00      2.02      2.52      0.07     64.77
Average:        all     33.30      0.00      1.79      3.24      0.07     61.59
Average:          0     32.23      0.00      1.74      0.25      0.06     65.72
Average:          1     39.47      0.00      1.41      1.65      0.09     57.37
Average:          2     28.01      0.00      2.00      7.81      0.06     62.13
Average:          3     33.47      0.00      2.01      3.27      0.08     61.17