---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1031 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  8.3G   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         553       13417           0        2068       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:85:99:40 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86222sec preferred_lft 86222sec
    inet6 fe80::f816:3eff:fe85:9940/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1031) 	01/31/24 	_x86_64_	(4 CPU)

03:21:24     LINUX RESTART	(4 CPU)

03:22:02          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01       110.63     13.78     96.85    994.95  31090.87
03:24:04       120.60     17.61    102.99    467.78  28737.37
Average:       115.77     15.76    100.02    723.06  29877.04

03:22:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     13944908  15624448   2480060     15.10     70412   1803628    706788      4.04    619588   1633684    139984
03:24:04     13738908  15536404   2686060     16.35     79728   1906092    770264      4.41    742576   1702344     53020
Average:     13841908  15580426   2583060     15.73     75070   1854860    738526      4.23    681082   1668014     96502

03:22:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01           lo      1.02      1.02      0.11      0.11      0.00      0.00      0.00      0.00
03:23:01         ens3     57.24     38.99    917.16      8.13      0.00      0.00      0.00      0.00
03:24:04           lo      1.02      1.02      0.10      0.10      0.00      0.00      0.00      0.00
03:24:04         ens3    152.86    123.15    757.57     48.51      0.00      0.00      0.00      0.00
Average:           lo      1.02      1.02      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    106.56     82.40    834.85     28.96      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1031) 	01/31/24 	_x86_64_	(4 CPU)

03:21:24     LINUX RESTART	(4 CPU)

03:22:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     21.05      0.00      1.71      4.31      0.06     72.88
03:23:01          0     12.64      0.00      1.31      5.35      0.10     80.59
03:23:01          1      8.09      0.00      1.02      6.52      0.03     84.34
03:23:01          2     24.50      0.00      1.92      2.61      0.05     70.92
03:23:01          3     39.02      0.00      2.60      2.76      0.05     55.57
03:24:04        all     24.12      0.00      1.54      4.89      0.07     69.38
03:24:04          0     20.05      0.00      1.02     13.93      0.08     64.92
03:24:04          1     12.99      0.00      1.34      1.57      0.05     84.06
03:24:04          2     28.01      0.00      1.80      3.41      0.05     66.73
03:24:04          3     35.12      0.00      1.98      0.45      0.10     62.35
Average:        all     22.62      0.00      1.62      4.61      0.06     71.09
Average:          0     16.46      0.00      1.16      9.77      0.09     72.51
Average:          1     10.56      0.00      1.18      4.03      0.04     84.20
Average:          2     26.27      0.00      1.86      3.02      0.05     68.80
Average:          3     37.01      0.00      2.28      1.57      0.07     59.07