---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7758 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:             2800.000
BogoMIPS:            5600.00
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  672K  1.6G   1% /run
/dev/vda1        78G  8.9G   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         536       12714           0        2789       15178
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:ea:72:ae brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.17/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86187sec preferred_lft 86187sec
    inet6 fe80::f816:3eff:feea:72ae/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-7758) 	12/26/23 	_x86_64_	(4 CPU)

11:54:21     LINUX RESTART	(4 CPU)

11:55:02          tps      rtps      wtps   bread/s   bwrtn/s
11:56:01       106.61     13.61     93.00    991.70  21902.19
11:57:01       139.13     13.30    125.83    580.70  26860.19
Average:       123.00     13.45    109.55    784.47  24402.02

11:55:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:56:01     13796132  15549288   2628828     16.01     70212   1876164    875272      5.01    710344   1687744    193664
11:57:01     13014848  15518348   3410112     20.76     82020   2597640    857192      4.91    973776   2172156    468116
Average:     13405490  15533818   3019470     18.38     76116   2236902    866232      4.96    842060   1929950    330890

11:55:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:56:01           lo      0.88      0.88      0.09      0.09      0.00      0.00      0.00      0.00
11:56:01         ens3     54.55     35.57   1091.39      6.43      0.00      0.00      0.00      0.00
11:57:01           lo      0.60      0.60      0.05      0.05      0.00      0.00      0.00      0.00
11:57:01         ens3    500.90    434.58   4037.46    115.87      0.00      0.00      0.00      0.00
Average:           lo      0.74      0.74      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    279.60    236.75   2576.80     61.61      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7758) 	12/26/23 	_x86_64_	(4 CPU)

11:54:21     LINUX RESTART	(4 CPU)

11:55:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:56:01        all     18.95      0.00      1.42      6.12      0.11     73.40
11:56:01          0     34.24      0.00      2.43      2.02      0.19     61.12
11:56:01          1     17.39      0.00      0.97      1.24      0.10     80.29
11:56:01          2     11.15      0.00      1.15      6.94      0.07     80.69
11:56:01          3     13.03      0.00      1.09     14.22      0.12     71.55
11:57:01        all     43.19      0.00      2.11      3.34      0.09     51.28
11:57:01          0     34.88      0.00      2.56      5.99      0.08     56.48
11:57:01          1     41.02      0.00      1.82      1.82      0.07     55.27
11:57:01          2     43.30      0.00      1.68      0.90      0.08     54.04
11:57:01          3     53.58      0.00      2.40      4.65      0.08     39.29
Average:        all     31.15      0.00      1.77      4.72      0.10     62.26
Average:          0     34.56      0.00      2.50      4.02      0.13     58.79
Average:          1     29.31      0.00      1.40      1.54      0.08     67.67
Average:          2     27.33      0.00      1.42      3.90      0.08     67.27
Average:          3     33.42      0.00      1.75      9.41      0.10     55.32