---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6241 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         612       13244           0        2182       15111
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:3d:54:14 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86238sec preferred_lft 86238sec
    inet6 fe80::f816:3eff:fe3d:5414/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6241) 	06/03/26 	_x86_64_	(4 CPU)

03:21:24     LINUX RESTART	(4 CPU)

03:22:02          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01       104.36      0.76    103.59     55.45  20067.92
03:24:01       140.38     19.16    121.21    500.05  22678.49
Average:       122.52     10.04    112.48    279.62  21384.17

03:22:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     13715364  15522704   2709604     16.50     70944   1926388    822632      4.71    697028   1778940    266296
03:24:01     13534088  15444332   2890880     17.60     81664   2013164    894084      5.12    829452   1818204     29856
Average:     13624726  15483518   2800242     17.05     76304   1969776    858358      4.91    763240   1798572    148076

03:22:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01         ens3     85.53     60.36   1493.59      9.57      0.00      0.00      0.00      0.00
03:23:01           lo      0.88      0.88      0.10      0.10      0.00      0.00      0.00      0.00
03:24:01         ens3    164.84    143.23    765.21     39.30      0.00      0.00      0.00      0.00
03:24:01           lo      1.33      1.33      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    125.52    102.14   1126.34     24.56      0.00      0.00      0.00      0.00
Average:           lo      1.11      1.11      0.12      0.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6241) 	06/03/26 	_x86_64_	(4 CPU)

03:21:24     LINUX RESTART	(4 CPU)

03:22:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     16.79      0.00      1.26      8.29      0.05     73.61
03:23:01          0      4.58      0.00      0.54      6.84      0.03     88.00
03:23:01          1     20.02      0.00      1.73     18.57      0.08     59.59
03:23:01          2     14.12      0.00      0.88      1.37      0.03     83.59
03:23:01          3     28.43      0.00      1.90      6.37      0.05     63.24
03:24:01        all     26.22      0.00      1.80      3.13      0.08     68.78
03:24:01          0     33.77      0.00      2.17      0.87      0.08     63.11
03:24:01          1     14.01      0.00      1.54      8.59      0.07     75.79
03:24:01          2     31.19      0.00      1.79      0.67      0.07     66.29
03:24:01          3     25.90      0.00      1.70      2.39      0.10     69.91
Average:        all     21.54      0.00      1.53      5.69      0.06     71.18
Average:          0     19.30      0.00      1.36      3.83      0.06     75.45
Average:          1     16.99      0.00      1.64     13.54      0.08     67.75
Average:          2     22.71      0.00      1.34      1.02      0.05     74.88
Average:          3     27.15      0.00      1.80      4.36      0.08     66.60