---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2914 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         534       13395           0        2109       15192
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 fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:a4:01:5e brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86203sec preferred_lft 86203sec
    inet6 fe80::f816:3eff:fea4:15e/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-2914) 	11/22/23 	_x86_64_	(4 CPU)

11:27:16     LINUX RESTART	(4 CPU)

11:28:02          tps      rtps      wtps   bread/s   bwrtn/s
11:29:01        99.14     24.01     75.12    796.34  10950.01
11:30:01       105.97     14.16     91.80   1073.29  15433.56
Average:       102.58     19.05     83.53    935.98  13210.62

11:28:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:29:01     14054772  15548144   2370196     14.43     53600   1643844    815988      4.67    700940   1465376     89596
11:30:01     13769556  15597256   2655412     16.17     77632   1937052    765804      4.38    678380   1738292    153468
Average:     13912164  15572700   2512804     15.30     65616   1790448    790896      4.53    689660   1601834    121532

11:28:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:29:01         ens3     71.60     53.33    308.09     25.78      0.00      0.00      0.00      0.00
11:29:01           lo      1.29      1.29      0.14      0.14      0.00      0.00      0.00      0.00
11:30:01         ens3     57.29     37.79    989.13      8.29      0.00      0.00      0.00      0.00
11:30:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3     64.38     45.50    651.47     16.96      0.00      0.00      0.00      0.00
Average:           lo      1.14      1.14      0.12      0.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2914) 	11/22/23 	_x86_64_	(4 CPU)

11:27:16     LINUX RESTART	(4 CPU)

11:28:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:29:01        all     17.94      0.00      1.35      7.03      0.06     73.62
11:29:01          0      7.24      0.00      1.18     11.01      0.05     80.52
11:29:01          1     24.11      0.00      1.33      1.55      0.07     72.95
11:29:01          2     30.82      0.00      1.60      2.86      0.07     64.65
11:29:01          3      9.54      0.00      1.35     12.73      0.07     76.32
11:30:01        all     19.50      0.00      1.44      4.43      0.05     74.58
11:30:01          0     11.86      0.00      0.82      3.25      0.03     84.04
11:30:01          1     14.43      0.00      1.20      0.30      0.03     84.03
11:30:01          2     34.25      0.00      1.99      2.44      0.07     61.25
11:30:01          3     17.48      0.00      1.75     11.76      0.07     68.95
Average:        all     18.72      0.00      1.40      5.72      0.05     74.11
Average:          0      9.58      0.00      0.99      7.09      0.04     82.30
Average:          1     19.22      0.00      1.26      0.92      0.05     78.54
Average:          2     32.55      0.00      1.80      2.65      0.07     62.93
Average:          3     13.54      0.00      1.55     12.24      0.07     72.60