---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1901 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  8.5G   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         557       13149           0        2332       15156
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:ce:84:8d brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.201/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86192sec preferred_lft 86192sec
    inet6 fe80::f816:3eff:fece:848d/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-1901) 	12/02/23 	_x86_64_	(4 CPU)

18:15:26     LINUX RESTART	(4 CPU)

18:16:02          tps      rtps      wtps   bread/s   bwrtn/s
18:17:01        83.75     13.98     69.77   1006.47  11449.18
18:18:01       130.39     19.70    110.70    523.78  20181.97
Average:       107.27     16.86     90.40    763.10  15852.26

18:16:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:17:01     13952484  15581620   2472484     15.05     64020   1764932    808700      4.63    661052   1598624    208340
18:18:01     13099584  15138568   3325384     20.25     98432   2112528   1245168      7.13   1159232   1894176    199072
Average:     13526034  15360094   2898934     17.65     81226   1938730   1026934      5.88    910142   1746400    203706

18:16:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:17:01           lo      1.15      1.15      0.12      0.12      0.00      0.00      0.00      0.00
18:17:01         ens3     62.72     40.45   1115.82      7.95      0.00      0.00      0.00      0.00
18:18:01           lo      2.93      2.93      0.29      0.29      0.00      0.00      0.00      0.00
18:18:01         ens3    153.51    124.40   1500.38     40.57      0.00      0.00      0.00      0.00
Average:           lo      2.05      2.05      0.21      0.21      0.00      0.00      0.00      0.00
Average:         ens3    108.49     82.78   1309.72     24.40      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1901) 	12/02/23 	_x86_64_	(4 CPU)

18:15:26     LINUX RESTART	(4 CPU)

18:16:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:17:01        all     19.33      0.00      1.22      4.56      0.06     74.83
18:17:01          0     18.66      0.00      1.21      5.61      0.07     74.46
18:17:01          1     26.51      0.00      1.43      2.16      0.07     69.84
18:17:01          2      5.87      0.00      0.64      0.27      0.03     93.20
18:17:01          3     26.49      0.00      1.63     10.26      0.07     61.55
18:18:01        all     26.96      0.00      1.99      4.58      0.08     66.39
18:18:01          0     16.85      0.00      1.42     10.50      0.08     71.14
18:18:01          1     31.89      0.00      2.20      2.63      0.05     63.24
18:18:01          2     43.81      0.00      2.97      3.15      0.12     49.95
18:18:01          3     15.23      0.00      1.35      2.04      0.07     81.30
Average:        all     23.16      0.00      1.61      4.57      0.07     70.59
Average:          0     17.75      0.00      1.32      8.08      0.08     72.79
Average:          1     29.21      0.00      1.81      2.40      0.06     66.52
Average:          2     24.85      0.00      1.80      1.71      0.08     71.56
Average:          3     20.81      0.00      1.49      6.11      0.07     71.51