---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-20058 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  8.4G   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         543       13223           0        2272       15173
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:f4:50:8f brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.55/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86192sec preferred_lft 86192sec
    inet6 fe80::f816:3eff:fef4:508f/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-20058) 	04/02/24 	_x86_64_	(4 CPU)

12:32:25     LINUX RESTART	(4 CPU)

12:33:02          tps      rtps      wtps   bread/s   bwrtn/s
12:34:01       141.28     30.76    110.52   1125.23  15259.38
12:35:01        93.98     13.88     80.10   1048.89  16481.52
Average:       117.43     22.25     95.19   1086.74  15875.58

12:33:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:34:01     13889208  15561844   2535752     15.44     67832   1800260    763336      4.37    690444   1619588    171108
12:35:01     13675468  15563080   2749492     16.74     86420   1985876    746644      4.27    724948   1776672    136660
Average:     13782338  15562462   2642622     16.09     77126   1893068    754990      4.32    707696   1698130    153884

12:33:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:34:01         ens3     73.43     52.06    830.21     25.18      0.00      0.00      0.00      0.00
12:34:01           lo      1.69      1.69      0.18      0.18      0.00      0.00      0.00      0.00
12:35:01         ens3     39.86     29.23    607.33      6.53      0.00      0.00      0.00      0.00
12:35:01           lo      1.27      1.27      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3     56.50     40.55    717.83     15.77      0.00      0.00      0.00      0.00
Average:           lo      1.48      1.48      0.15      0.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20058) 	04/02/24 	_x86_64_	(4 CPU)

12:32:25     LINUX RESTART	(4 CPU)

12:33:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:34:01        all     18.38      0.00      1.61      5.67      0.07     74.28
12:34:01          0     24.79      0.00      2.17      9.32      0.07     63.65
12:34:01          1     23.96      0.00      1.82      8.82      0.03     65.36
12:34:01          2      7.58      0.00      0.92      3.41      0.12     87.97
12:34:01          3     17.18      0.00      1.51      1.14      0.03     80.13
12:35:01        all     15.43      0.00      1.03      9.27      0.05     74.22
12:35:01          0      8.27      0.00      1.12      7.38      0.03     83.19
12:35:01          1      6.62      0.00      0.41      1.92      0.03     91.01
12:35:01          2     29.29      0.00      1.60     24.46      0.08     44.57
12:35:01          3     17.73      0.00      0.97      3.49      0.05     77.75
Average:        all     16.89      0.00      1.31      7.49      0.06     74.25
Average:          0     16.44      0.00      1.64      8.34      0.05     73.53
Average:          1     15.16      0.00      1.11      5.32      0.03     78.38
Average:          2     18.51      0.00      1.26     14.01      0.10     66.11
Average:          3     17.46      0.00      1.24      2.32      0.04     78.93