---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1425 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  676K  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         531       13449           0        2058       15195
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:31:24:3d brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.88/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86205sec preferred_lft 86205sec
    inet6 fe80::f816:3eff:fe31:243d/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-1425) 	03/04/26 	_x86_64_	(4 CPU)

09:59:18     LINUX RESTART	(4 CPU)

10:00:02          tps      rtps      wtps   bread/s   bwrtn/s
10:01:01       113.64     59.65     53.99   3781.46  11793.53
10:02:01       110.06      0.75    109.32     97.05  16136.51
Average:       111.84     29.95     81.89   1923.78  13983.26

10:00:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:01:01     14164664  15594944   2260304     13.76     46400   1592604    772808      4.42    639364   1422472     64004
10:02:01     13800116  15536832   2624852     15.98     74984   1853616    811216      4.64    720268   1671812    101316
Average:     13982390  15565888   2442578     14.87     60692   1723110    792012      4.53    679816   1547142     82660

10:00:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:01:01         ens3    376.89    283.53   1701.90     77.66      0.00      0.00      0.00      0.00
10:01:01           lo      1.08      1.08      0.12      0.12      0.00      0.00      0.00      0.00
10:02:01         ens3     60.09     44.96    964.69      9.94      0.00      0.00      0.00      0.00
10:02:01           lo      1.47      1.47      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    217.16    163.24   1330.20     43.51      0.00      0.00      0.00      0.00
Average:           lo      1.28      1.28      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1425) 	03/04/26 	_x86_64_	(4 CPU)

09:59:18     LINUX RESTART	(4 CPU)

10:00:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:01:01        all     16.72      0.00      1.97     12.49      0.09     68.72
10:01:01          0     12.52      0.00      1.66     16.62      0.07     69.13
10:01:01          1     14.21      0.00      1.80      3.48      0.07     80.45
10:01:01          2     24.54      0.00      2.87     14.93      0.08     57.58
10:01:01          3     15.64      0.00      1.59     14.96      0.14     67.68
10:02:01        all     17.99      0.00      1.21      5.78      0.07     74.95
10:02:01          0      6.05      0.00      1.02     17.48      0.08     75.37
10:02:01          1      8.81      0.00      0.50      0.15      0.03     90.51
10:02:01          2     24.73      0.00      1.60      3.43      0.05     70.19
10:02:01          3     32.46      0.00      1.74      2.12      0.12     63.56
Average:        all     17.36      0.00      1.59      9.10      0.08     71.87
Average:          0      9.26      0.00      1.34     17.05      0.08     72.27
Average:          1     11.47      0.00      1.14      1.79      0.05     85.55
Average:          2     24.63      0.00      2.23      9.13      0.07     63.94
Average:          3     24.13      0.00      1.66      8.48      0.13     65.60