---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2090 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  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         540       13177           0        2321       15184
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:f3:2b:d4 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86185sec preferred_lft 86185sec
    inet6 fe80::f816:3eff:fef3:2bd4/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2090) 	12/03/23 	_x86_64_	(4 CPU)

13:22:22     LINUX RESTART	(4 CPU)

13:23:01          tps      rtps      wtps   bread/s   bwrtn/s
13:24:01        99.40     13.38     86.02    975.17  18060.59
13:25:01       110.58     18.74     91.84    725.25  18614.66
Average:       104.99     16.06     88.93    850.18  18337.69

13:23:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:24:01     13868572  15553464   2556396     15.56     69556   1810212    817688      4.68    687144   1647872    154472
13:25:01     13501076  15526312   2923892     17.80     76316   2134880    803752      4.60    839464   1845708    175952
Average:     13684824  15539888   2740144     16.68     72936   1972546    810720      4.64    763304   1746790    165212

13:23:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:24:01           lo      1.00      1.00      0.11      0.11      0.00      0.00      0.00      0.00
13:24:01         ens3     55.66     36.24   1062.77      6.60      0.00      0.00      0.00      0.00
13:25:01           lo      1.47      1.47      1.47      1.47      0.00      0.00      0.00      0.00
13:25:01         ens3    460.48    356.61   2178.60    145.24      0.00      0.00      0.00      0.00
Average:           lo      1.23      1.23      0.79      0.79      0.00      0.00      0.00      0.00
Average:         ens3    258.12    196.47   1620.82     75.94      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2090) 	12/03/23 	_x86_64_	(4 CPU)

13:22:22     LINUX RESTART	(4 CPU)

13:23:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:24:01        all     19.88      0.00      1.39      4.25      0.06     74.42
13:24:01          0     15.47      0.00      1.32      6.05      0.05     77.11
13:24:01          1      9.58      0.00      0.70      2.06      0.08     87.57
13:24:01          2      4.80      0.00      0.69      5.54      0.05     88.93
13:24:01          3     49.57      0.00      2.85      3.37      0.08     44.12
13:25:01        all     42.66      0.00      2.18      4.41      0.13     50.62
13:25:01          0     36.06      0.00      2.36      9.97      0.14     51.47
13:25:01          1     38.80      0.00      2.94      2.45      0.14     55.67
13:25:01          2     41.45      0.00      1.82      2.70      0.12     53.92
13:25:01          3     54.28      0.00      1.56      2.54      0.13     41.48
Average:        all     31.22      0.00      1.78      4.33      0.10     62.57
Average:          0     25.71      0.00      1.84      8.00      0.09     64.36
Average:          1     24.15      0.00      1.82      2.26      0.11     71.67
Average:          2     23.05      0.00      1.25      4.12      0.08     71.49
Average:          3     51.91      0.00      2.21      2.96      0.11     42.81