---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2349 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  8.4G   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         571       13254           0        2214       15150
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:85:bf:38 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86207sec preferred_lft 86207sec
    inet6 fe80::f816:3eff:fe85:bf38/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2349) 	12/04/23 	_x86_64_	(4 CPU)

16:26:20     LINUX RESTART	(4 CPU)

16:27:02          tps      rtps      wtps   bread/s   bwrtn/s
16:28:01       110.86     20.96     89.90   1157.09  39135.33
16:29:01        84.12      2.32     81.80    119.98  10407.73
Average:        97.38     11.56     85.82    634.18  24650.85

16:27:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
16:28:01     13889476  15510284   2535492     15.44     59496   1759560    797184      4.56    786296   1532956     65120
16:29:01     13536376  15475276   2888592     17.59     81744   2040156    848720      4.86    868620   1771744    155764
Average:     13712926  15492780   2712042     16.51     70620   1899858    822952      4.71    827458   1652350    110442

16:27:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
16:28:01           lo      2.30      2.30      0.24      0.24      0.00      0.00      0.00      0.00
16:28:01         ens3     59.70     43.47    696.84      8.81      0.00      0.00      0.00      0.00
16:29:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
16:29:01         ens3     56.89     36.01    987.89      7.50      0.00      0.00      0.00      0.00
Average:           lo      1.65      1.65      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3     58.28     39.71    843.59      8.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2349) 	12/04/23 	_x86_64_	(4 CPU)

16:26:20     LINUX RESTART	(4 CPU)

16:27:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
16:28:01        all     20.78      0.00      1.65      8.29      0.09     69.20
16:28:01          0     16.68      0.00      1.45      1.36      0.09     80.43
16:28:01          1     27.92      0.00      1.49      2.46      0.05     68.08
16:28:01          2      9.02      0.00      1.16     23.16      0.07     66.59
16:28:01          3     29.56      0.00      2.54      6.13      0.14     61.63
16:29:01        all     18.30      0.00      1.27      5.23      0.05     75.15
16:29:01          0     20.83      0.00      0.85      1.46      0.07     76.80
16:29:01          1     28.98      0.00      1.69      2.29      0.05     66.98
16:29:01          2      8.54      0.00      0.82      0.48      0.03     90.13
16:29:01          3     14.85      0.00      1.69     16.69      0.05     66.72
Average:        all     19.52      0.00      1.46      6.74      0.07     72.20
Average:          0     18.77      0.00      1.15      1.41      0.08     78.60
Average:          1     28.46      0.00      1.59      2.37      0.05     67.53
Average:          2      8.78      0.00      0.99     11.73      0.05     78.46
Average:          3     22.13      0.00      2.11     11.46      0.09     64.20