---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-10527 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         536       13382           0        2120       15190
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:21:e5:7c brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86242sec preferred_lft 86242sec
    inet6 fe80::f816:3eff:fe21:e57c/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-10527) 	01/08/24 	_x86_64_	(4 CPU)

15:06:41     LINUX RESTART	(4 CPU)

15:07:01          tps      rtps      wtps   bread/s   bwrtn/s
15:08:00       240.63     36.71    203.92   1732.24  30890.32
15:09:01        93.13      1.05     92.08    122.08  31411.90
Average:       166.27     18.73    147.54    920.51  31153.26

15:07:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:08:00     13948396  15540208   2476572     15.08     56516   1737760    835172      4.78    730228   1535984     96012
15:09:01     13681640  15540948   2743328     16.70     78468   1967396    780488      4.47    739260   1761328    149012
Average:     13815018  15540578   2609950     15.89     67492   1852578    807830      4.62    734744   1648656    122512

15:07:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:08:00           lo      1.33      1.33      0.14      0.14      0.00      0.00      0.00      0.00
15:08:00         ens3     99.90     67.31    938.02     25.48      0.00      0.00      0.00      0.00
15:09:01           lo      1.18      1.18      0.12      0.12      0.00      0.00      0.00      0.00
15:09:01         ens3     44.17     31.39    536.49      7.93      0.00      0.00      0.00      0.00
Average:           lo      1.26      1.26      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3     71.81     49.20    735.60     16.63      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10527) 	01/08/24 	_x86_64_	(4 CPU)

15:06:41     LINUX RESTART	(4 CPU)

15:07:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:08:00        all     19.86      0.00      1.93      6.27      0.06     71.88
15:08:00          0     20.00      0.00      2.21      9.54      0.03     68.22
15:08:00          1     19.95      0.00      1.74      2.67      0.05     75.59
15:08:00          2     15.03      0.00      1.84     11.07      0.05     72.01
15:08:00          3     24.53      0.00      1.92      1.77      0.08     71.70
15:09:01        all     20.53      0.00      1.34      5.54      0.06     72.53
15:09:01          0     41.05      0.00      1.86      2.37      0.12     54.60
15:09:01          1     22.98      0.00      1.53      2.94      0.05     72.50
15:09:01          2      1.28      0.00      0.66     15.93      0.03     82.10
15:09:01          3     16.85      0.00      1.35      0.90      0.07     80.83
Average:        all     20.20      0.00      1.63      5.90      0.06     72.21
Average:          0     30.61      0.00      2.03      5.93      0.07     61.36
Average:          1     21.48      0.00      1.63      2.81      0.05     74.03
Average:          2      8.09      0.00      1.24     13.52      0.04     77.10
Average:          3     20.64      0.00      1.63      1.33      0.07     76.32