---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1149 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         556       13423           0        2060       15171
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:81:bf:6b brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.197/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86241sec preferred_lft 86241sec
    inet6 fe80::f816:3eff:fe81:bf6b/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-1149) 	03/03/26 	_x86_64_	(4 CPU)

03:21:30     LINUX RESTART	(4 CPU)

03:22:00          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01       127.50      0.57    126.93     31.99  54472.38
03:24:01       126.85     19.35    107.50    517.38  11697.52
Average:       127.18      9.88    117.29    272.68  33261.68

03:22:00    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     13915996  15596836   2508972     15.28     70436   1804076    753524      4.31    625400   1656492    157476
03:24:01     13693928  15486736   2731040     16.63     79824   1901360    832012      4.76    774408   1718156     15532
Average:     13804962  15541786   2620006     15.95     75130   1852718    792768      4.54    699904   1687324     86504

03:22:00        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01           lo      1.25      1.25      0.13      0.13      0.00      0.00      0.00      0.00
03:23:01         ens3     92.39     65.71    956.65     13.80      0.00      0.00      0.00      0.00
03:24:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
03:24:01         ens3    206.47    150.07    761.62     42.30      0.00      0.00      0.00      0.00
Average:           lo      1.12      1.12      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    148.96    107.54    859.94     27.93      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1149) 	03/03/26 	_x86_64_	(4 CPU)

03:21:30     LINUX RESTART	(4 CPU)

03:22:00        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     18.20      0.00      1.36      4.08      0.07     76.29
03:23:01          0     20.32      0.00      1.58      1.97      0.10     76.03
03:23:01          1     12.08      0.00      0.77      5.43      0.05     81.67
03:23:01          2     36.10      0.00      2.43      1.05      0.08     60.33
03:23:01          3      4.46      0.00      0.67      7.82      0.06     86.98
03:24:01        all     24.65      0.00      1.73      3.14      0.12     70.36
03:24:01          0     17.19      0.00      1.46      0.60      0.12     80.63
03:24:01          1     20.54      0.00      1.64      8.55      0.13     69.13
03:24:01          2     30.12      0.00      1.83      0.33      0.12     67.60
03:24:01          3     30.78      0.00      1.98      3.03      0.08     64.12
Average:        all     21.39      0.00      1.54      3.61      0.09     73.36
Average:          0     18.77      0.00      1.52      1.29      0.11     78.31
Average:          1     16.27      0.00      1.20      6.98      0.09     75.46
Average:          2     33.13      0.00      2.13      0.69      0.10     63.94
Average:          3     17.41      0.00      1.31      5.47      0.07     75.74