---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-10395 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   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         605       13257           0        2177       15122
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:5e:f5:77 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86244sec preferred_lft 86244sec
    inet6 fe80::f816:3eff:fe5e:f577/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10395) 	06/09/26 	_x86_64_	(4 CPU)

15:25:57     LINUX RESTART	(4 CPU)

15:26:01          tps      rtps      wtps   bread/s   bwrtn/s
15:27:00       298.22     54.84    243.38   3665.79  71498.88
15:28:01       208.90     48.24    160.66   1780.17  48514.41
Average:       253.19     51.51    201.68   2715.19  59911.68

15:26:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:27:00     14060032  15584924   2364936     14.40     59120   1669480    804760      4.61    626456   1529176    164036
15:28:01     13650320  15554420   2774648     16.89     75580   2016812    773820      4.43    711168   1824236     27692
Average:     13855176  15569672   2569792     15.65     67350   1843146    789290      4.52    668812   1676706     95864

15:26:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:27:00           lo      1.53      1.53      0.17      0.17      0.00      0.00      0.00      0.00
15:27:00         ens3    374.74    247.76   1642.43     80.38      0.00      0.00      0.00      0.00
15:28:01           lo      0.92      0.92      0.09      0.09      0.00      0.00      0.00      0.00
15:28:01         ens3    180.05    147.32   1680.66     31.55      0.00      0.00      0.00      0.00
Average:           lo      1.22      1.22      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    276.59    197.12   1661.70     55.77      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10395) 	06/09/26 	_x86_64_	(4 CPU)

15:25:57     LINUX RESTART	(4 CPU)

15:26:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:27:00        all     19.10      0.00      2.18     10.31      0.06     68.35
15:27:00          0     18.33      0.00      2.31      4.05      0.07     75.25
15:27:00          1     13.85      0.00      1.82     20.84      0.07     63.42
15:27:00          2     27.35      0.00      3.32     15.91      0.07     53.36
15:27:00          3     16.89      0.00      1.27      0.45      0.07     81.32
15:28:01        all     30.28      0.00      1.83      3.36      0.08     64.46
15:28:01          0     21.72      0.00      1.66      0.67      0.07     75.88
15:28:01          1     24.63      0.00      1.71      5.25      0.08     68.33
15:28:01          2     17.51      0.00      1.27      4.97      0.07     76.18
15:28:01          3     57.17      0.00      2.68      2.55      0.10     37.51
Average:        all     24.74      0.00      2.00      6.81      0.07     66.39
Average:          0     20.04      0.00      1.98      2.35      0.07     75.57
Average:          1     19.28      0.00      1.77     12.98      0.07     65.90
Average:          2     22.40      0.00      2.29     10.40      0.07     64.85
Average:          3     37.21      0.00      1.98      1.51      0.08     59.22