---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3072 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  8.5G   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         533       13174           0        2331       15183
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 fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:96:9a:34 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.87/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86219sec preferred_lft 86219sec
    inet6 fe80::f816:3eff:fe96:9a34/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3072) 	12/07/23 	_x86_64_	(4 CPU)

13:30:15     LINUX RESTART	(4 CPU)

13:31:01          tps      rtps      wtps   bread/s   bwrtn/s
13:32:01       121.55     24.78     96.77   1391.10  11262.39
13:33:01       100.22      1.10     99.12    124.38  13593.73
Average:       110.88     12.94     97.94    757.74  12428.06

13:31:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:32:01     13727648  15531968   2697320     16.42     72756   1922848    817504      4.68    757976   1708072    183180
13:33:01     13514200  15571280   2910768     17.72     95192   2138344    729876      4.18    723620   1925256    135608
Average:     13620924  15551624   2804044     17.07     83974   2030596    773690      4.43    740798   1816664    159394

13:31:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:32:01           lo      1.67      1.67      0.18      0.18      0.00      0.00      0.00      0.00
13:32:01         ens3     81.14     52.14   1255.55     11.44      0.00      0.00      0.00      0.00
13:33:01           lo      1.33      1.33      0.13      0.13      0.00      0.00      0.00      0.00
13:33:01         ens3     44.29     31.31    526.33      7.96      0.00      0.00      0.00      0.00
Average:           lo      1.50      1.50      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3     62.71     41.73    890.94      9.70      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3072) 	12/07/23 	_x86_64_	(4 CPU)

13:30:15     LINUX RESTART	(4 CPU)

13:31:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:32:01        all     21.20      0.00      1.87      1.65      0.07     75.21
13:32:01          0     23.71      0.00      1.37      0.42      0.07     74.44
13:32:01          1     26.10      0.00      2.15      0.50      0.08     71.16
13:32:01          2     28.09      0.00      2.41      3.26      0.10     66.14
13:32:01          3      6.95      0.00      1.53      2.41      0.05     89.07
13:33:01        all     21.76      0.00      1.46      1.85      0.07     74.86
13:33:01          0     38.76      0.00      2.62      0.93      0.08     57.61
13:33:01          1     29.01      0.00      1.00      0.22      0.07     69.71
13:33:01          2      9.88      0.00      1.14      2.86      0.12     86.00
13:33:01          3      9.55      0.00      1.08      3.38      0.02     85.97
Average:        all     21.48      0.00      1.66      1.75      0.07     75.03
Average:          0     31.23      0.00      1.99      0.68      0.08     66.02
Average:          1     27.56      0.00      1.58      0.36      0.08     70.44
Average:          2     18.93      0.00      1.77      3.06      0.11     76.13
Average:          3      8.25      0.00      1.31      2.89      0.03     87.52