---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4862 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  680K  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         616       13288           0        2135       15111
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:95:d9:5c brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.171/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86195sec preferred_lft 86195sec
    inet6 fe80::f816:3eff:fe95:d95c/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-4862) 	01/12/26 	_x86_64_	(4 CPU)

08:12:11     LINUX RESTART	(4 CPU)

08:13:01          tps      rtps      wtps   bread/s   bwrtn/s
08:14:01       165.16     17.88    147.28    810.13  45249.05
08:15:01        61.39      2.35     59.04    109.45   5470.95
Average:       113.28     10.11    103.17    459.82  25361.66

08:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:14:01     13191736  15006556   3233232     19.68     74272   1930392   1280164      7.33   1239480   1755220    113096
08:15:01     13544652  15406288   2880316     17.54     78476   1971792    927372      5.31    879336   1760300     30736
Average:     13368194  15206422   3056774     18.61     76374   1951092   1103768      6.32   1059408   1757760     71916

08:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:14:01           lo      0.60      0.60      0.07      0.07      0.00      0.00      0.00      0.00
08:14:01         ens3    272.08    219.51   2889.46     40.01      0.00      0.00      0.00      0.00
08:15:01           lo     19.41     19.41      2.43      2.43      0.00      0.00      0.00      0.00
08:15:01         ens3   1265.36    844.03    703.47    314.15      0.00      0.00      0.00      0.00
Average:           lo     10.01     10.01      1.25      1.25      0.00      0.00      0.00      0.00
Average:         ens3    768.67    531.74   1796.56    177.07      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4862) 	01/12/26 	_x86_64_	(4 CPU)

08:12:11     LINUX RESTART	(4 CPU)

08:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:14:01        all     32.17      0.00      1.82      5.49      0.08     60.44
08:14:01          0     33.21      0.00      2.28      9.34      0.10     55.07
08:14:01          1     38.89      0.00      2.31      1.41      0.07     57.33
08:14:01          2     20.88      0.00      0.87      9.85      0.07     68.34
08:14:01          3     35.77      0.00      1.84      1.35      0.08     60.95
08:15:01        all     29.55      0.00      2.55      0.51      0.08     67.30
08:15:01          0     25.88      0.00      2.45      1.55      0.10     70.02
08:15:01          1     26.34      0.00      2.21      0.05      0.08     71.32
08:15:01          2     26.89      0.00      2.88      0.20      0.07     69.96
08:15:01          3     39.10      0.00      2.67      0.23      0.08     57.91
Average:        all     30.86      0.00      2.19      3.00      0.08     63.87
Average:          0     29.53      0.00      2.37      5.44      0.10     62.56
Average:          1     32.62      0.00      2.26      0.73      0.08     64.32
Average:          2     23.88      0.00      1.87      5.04      0.07     69.15
Average:          3     37.43      0.00      2.26      0.79      0.08     59.43