---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6078 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  8.6G   69G  12% /
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         595       12988           0        2456       15128
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:2e:37:d2 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86235sec preferred_lft 86235sec
    inet6 fe80::f816:3eff:fe2e:37d2/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6078) 	02/07/26 	_x86_64_	(4 CPU)

19:32:20     LINUX RESTART	(4 CPU)

19:33:02          tps      rtps      wtps   bread/s   bwrtn/s
19:34:01       202.30     36.36    165.94   2232.87  39784.48
19:35:01       253.32      7.97    245.36    458.46  15861.22
Average:       228.03     22.04    205.98   1338.28  27723.36

19:33:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:34:01     13335048  15351336   3089920     18.81     74316   2129468   1007796      5.77    989876   1858556    239592
19:35:01     13234336  15432940   3190632     19.43     78112   2305624    913556      5.23    972196   1973284     34516
Average:     13284692  15392138   3140276     19.12     76214   2217546    960676      5.50    981036   1915920    137054

19:33:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:34:01           lo      0.75      0.75      0.09      0.09      0.00      0.00      0.00      0.00
19:34:01         ens3    428.87    315.74   3241.86     66.63      0.00      0.00      0.00      0.00
19:35:01           lo      1.07      1.07      0.12      0.12      0.00      0.00      0.00      0.00
19:35:01         ens3    394.32    259.71   2506.04     83.32      0.00      0.00      0.00      0.00
Average:           lo      0.91      0.91      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    411.45    287.49   2870.89     75.04      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6078) 	02/07/26 	_x86_64_	(4 CPU)

19:32:20     LINUX RESTART	(4 CPU)

19:33:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:34:01        all     34.79      0.00      2.14      3.25      0.08     59.74
19:34:01          0     44.78      0.00      2.06      1.95      0.10     51.10
19:34:01          1     29.61      0.00      2.30      1.53      0.07     66.50
19:34:01          2     29.05      0.00      2.06      7.62      0.09     61.18
19:34:01          3     35.67      0.00      2.18      1.89      0.07     60.19
19:35:01        all     31.77      0.00      1.81      1.87      0.07     64.48
19:35:01          0     25.95      0.00      1.55      0.43      0.05     72.02
19:35:01          1     25.20      0.00      1.74      3.51      0.07     69.49
19:35:01          2     20.37      0.00      1.71      0.49      0.05     77.39
19:35:01          3     55.57      0.00      2.27      3.06      0.10     39.00
Average:        all     33.27      0.00      1.98      2.55      0.07     62.13
Average:          0     35.27      0.00      1.80      1.19      0.08     61.66
Average:          1     27.38      0.00      2.01      2.53      0.07     68.01
Average:          2     24.67      0.00      1.88      4.02      0.07     69.36
Average:          3     45.72      0.00      2.23      2.48      0.08     49.49