---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-19997 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  8.3G   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         524       13465           0        2050       15204
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:01:b0:41 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.96/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86243sec preferred_lft 86243sec
    inet6 fe80::f816:3eff:fe01:b041/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19997) 	04/02/24 	_x86_64_	(4 CPU)

07:11:52     LINUX RESTART	(4 CPU)

07:12:01          tps      rtps      wtps   bread/s   bwrtn/s
07:13:02       213.25     59.38    153.87   3750.62  35945.62
07:14:01       125.28     14.15    111.13   1067.03  32032.67
Average:       169.63     36.95    132.68   2420.09  34005.58

07:12:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:13:02     14102168  15556212   2322800     14.14     48564   1612612    822704      4.71    680496   1440224     86692
07:14:01     13838280  15562320   2586688     15.75     72352   1845504    788348      4.51    711796   1646004     56504
Average:     13970224  15559266   2454744     14.95     60458   1729058    805526      4.61    696146   1543114     71598

07:12:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:13:02           lo      1.62      1.62      0.17      0.17      0.00      0.00      0.00      0.00
07:13:02         ens3    431.62    287.92   1591.79     75.57      0.00      0.00      0.00      0.00
07:14:01           lo      1.56      1.56      0.16      0.16      0.00      0.00      0.00      0.00
07:14:01         ens3     57.25     39.99    837.96      8.92      0.00      0.00      0.00      0.00
Average:           lo      1.59      1.59      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    246.01    164.99   1218.05     42.52      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19997) 	04/02/24 	_x86_64_	(4 CPU)

07:11:52     LINUX RESTART	(4 CPU)

07:12:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:13:02        all     18.87      0.00      2.16      6.85      0.05     72.06
07:13:02          0     15.92      0.00      2.31      7.99      0.03     73.75
07:13:02          1     32.75      0.00      2.88      3.71      0.07     60.59
07:13:02          2     13.77      0.00      1.91     14.89      0.05     69.37
07:13:02          3     13.11      0.00      1.57      0.82      0.05     84.45
07:14:01        all     20.68      0.00      1.38      4.18      0.07     73.69
07:14:01          0      3.72      0.00      0.92      5.44      0.03     89.89
07:14:01          1     15.52      0.00      1.32      2.32      0.07     80.77
07:14:01          2     20.76      0.00      1.65      3.37      0.07     74.15
07:14:01          3     42.70      0.00      1.63      5.57      0.08     50.02
Average:        all     19.77      0.00      1.78      5.52      0.06     72.87
Average:          0      9.87      0.00      1.62      6.73      0.03     81.75
Average:          1     24.18      0.00      2.11      3.02      0.07     70.62
Average:          2     17.24      0.00      1.78      9.18      0.06     71.74
Average:          3     27.78      0.00      1.60      3.18      0.07     67.37