---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8488 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         603       13321           0        2115       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:f1:d3:f5 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86246sec preferred_lft 86246sec
    inet6 fe80::f816:3eff:fef1:d3f5/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8488) 	05/06/26 	_x86_64_	(4 CPU)

03:21:42     LINUX RESTART	(4 CPU)

03:22:02          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01       350.87     59.48    291.39   3741.20  65734.49
03:24:01       157.29     19.65    137.64    530.98  32268.62
Average:       253.27     39.40    213.87   2122.60  48860.96

03:22:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     13950692  15542460   2474276     15.06     64400   1728064    836688      4.79    676724   1583304    201852
03:24:01     13712856  15554380   2712112     16.51     79264   1949444    771452      4.41    716188   1755084     30268
Average:     13831774  15548420   2593194     15.79     71832   1838754    804070      4.60    696456   1669194    116060

03:22:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01           lo      2.30      2.30      0.25      0.25      0.00      0.00      0.00      0.00
03:23:01         ens3    406.17    271.50   1910.42     76.84      0.00      0.00      0.00      0.00
03:24:01           lo      1.20      1.20      0.13      0.13      0.00      0.00      0.00      0.00
03:24:01         ens3    169.06    132.31   1156.32     34.97      0.00      0.00      0.00      0.00
Average:           lo      1.75      1.75      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3    286.62    201.32   1530.20     55.73      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8488) 	05/06/26 	_x86_64_	(4 CPU)

03:21:42     LINUX RESTART	(4 CPU)

03:22:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     21.46      0.00      2.23      4.80      0.06     71.45
03:23:01          0     14.30      0.00      2.34      2.56      0.03     80.76
03:23:01          1     36.22      0.00      3.39      2.81      0.07     57.52
03:23:01          2     22.42      0.00      1.50      4.61      0.05     71.41
03:23:01          3     12.96      0.00      1.66      9.18      0.08     76.11
03:24:01        all     26.58      0.00      2.16      1.80      0.08     69.38
03:24:01          0     25.99      0.00      2.44      0.95      0.08     70.54
03:24:01          1     31.04      0.00      2.76      0.75      0.07     65.37
03:24:01          2     37.37      0.00      1.95      0.57      0.08     60.02
03:24:01          3     11.91      0.00      1.54      4.94      0.07     81.54
Average:        all     24.04      0.00      2.20      3.29      0.07     70.41
Average:          0     20.20      0.00      2.39      1.75      0.06     75.60
Average:          1     33.61      0.00      3.07      1.77      0.07     61.48
Average:          2     29.97      0.00      1.73      2.57      0.07     65.66
Average:          3     12.43      0.00      1.60      7.05      0.08     78.85