---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6917 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  8.4G   69G  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         603       13164           0        2272       15119
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:cd:9c:f5 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86237sec preferred_lft 86237sec
    inet6 fe80::f816:3eff:fecd:9cf5/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6917) 	06/04/26 	_x86_64_	(4 CPU)

18:48:54     LINUX RESTART	(4 CPU)

18:49:01          tps      rtps      wtps   bread/s   bwrtn/s
18:50:01       412.78     54.41    358.37   3640.19  38433.46
18:51:01       165.08     29.16    135.92   1714.36  34138.22
Average:       288.92     41.78    247.14   2677.20  36285.66

18:49:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:50:01     13882928  15482640   2542040     15.48     64884   1735828    859320      4.92    735652   1592388    186972
18:51:01     13493508  15481436   2931460     17.85     85420   2086300    857908      4.91    796912   1887968     20340
Average:     13688218  15482038   2736750     16.66     75152   1911064    858614      4.91    766282   1740178    103656

18:49:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:50:01           lo      1.80      1.80      0.21      0.21      0.00      0.00      0.00      0.00
18:50:01         ens3    404.42    278.82   2033.37     78.68      0.00      0.00      0.00      0.00
18:51:01           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
18:51:01         ens3    370.31    323.83   2701.94     74.43      0.00      0.00      0.00      0.00
Average:           lo      1.33      1.33      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    387.36    301.32   2367.69     76.56      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6917) 	06/04/26 	_x86_64_	(4 CPU)

18:48:54     LINUX RESTART	(4 CPU)

18:49:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:50:01        all     21.98      0.00      2.12      4.03      0.06     71.82
18:50:01          0     12.85      0.00      2.34      8.12      0.05     76.64
18:50:01          1     38.47      0.00      2.96      3.72      0.08     54.76
18:50:01          2     12.86      0.00      1.22      3.16      0.03     82.74
18:50:01          3     23.75      0.00      1.92      1.15      0.07     73.10
18:51:01        all     21.97      0.00      2.12      1.39      0.08     74.44
18:51:01          0     13.69      0.00      1.11      0.95      0.05     84.20
18:51:01          1     29.31      0.00      2.07      1.09      0.08     67.44
18:51:01          2     20.85      0.00      2.96      3.34      0.07     72.79
18:51:01          3     24.08      0.00      2.38      0.15      0.08     73.31
Average:        all     21.97      0.00      2.12      2.71      0.07     73.13
Average:          0     13.27      0.00      1.72      4.54      0.05     80.42
Average:          1     33.90      0.00      2.52      2.41      0.08     61.09
Average:          2     16.85      0.00      2.09      3.25      0.05     77.76
Average:          3     23.92      0.00      2.15      0.65      0.08     73.20