---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-76115 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:             2799.996
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  8.7G   69G  12% /
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         550       12868           0        2620       15164
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:c9:33:28 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.64/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86186sec preferred_lft 86186sec
    inet6 fe80::f816:3eff:fec9:3328/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-76115) 	11/15/23 	_x86_64_	(4 CPU)

12:05:21     LINUX RESTART	(4 CPU)

12:06:02          tps      rtps      wtps   bread/s   bwrtn/s
12:07:01       114.86     13.51    101.36    989.93  30982.00
12:08:01       134.31     31.14    103.17   3157.34  30291.88
Average:       124.67     22.40    102.27   2082.74  30634.04

12:06:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:07:01     13766524  15525496   2658444     16.19     68276   1885752    840152      4.81    734800   1701548    163632
12:08:01     13056672  15218224   3368296     20.51     83628   2255836   1114588      6.38   1105940   2003916    166520
Average:     13411598  15371860   3013370     18.35     75952   2070794    977370      5.59    920370   1852732    165076

12:06:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:07:01         ens3     53.14     33.27   1040.22      5.68      0.00      0.00      0.00      0.00
12:07:01           lo      0.75      0.75      0.08      0.08      0.00      0.00      0.00      0.00
12:08:01         ens3    138.96    117.93    956.40     42.19      0.00      0.00      0.00      0.00
12:08:01           lo      2.20      2.20      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3     96.41     75.95    997.96     24.09      0.00      0.00      0.00      0.00
Average:           lo      1.48      1.48      0.15      0.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-76115) 	11/15/23 	_x86_64_	(4 CPU)

12:05:21     LINUX RESTART	(4 CPU)

12:06:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:07:01        all     16.87      0.00      1.33      9.18      0.05     72.57
12:07:01          0     27.06      0.00      1.92      1.38      0.05     69.59
12:07:01          1     11.44      0.00      0.70      3.06      0.02     84.78
12:07:01          2     14.23      0.00      1.41     24.36      0.10     59.89
12:07:01          3     14.69      0.00      1.30      7.93      0.03     76.05
12:08:01        all     29.11      0.00      2.05      4.33      0.07     64.43
12:08:01          0     23.23      0.00      1.26      0.94      0.08     74.49
12:08:01          1     31.80      0.00      2.21      2.39      0.07     63.53
12:08:01          2     46.91      0.00      3.09      4.80      0.08     45.11
12:08:01          3     14.52      0.00      1.67      9.21      0.07     74.53
Average:        all     23.05      0.00      1.70      6.73      0.06     68.46
Average:          0     25.13      0.00      1.58      1.15      0.07     72.06
Average:          1     21.71      0.00      1.46      2.73      0.04     74.06
Average:          2     30.73      0.00      2.26     14.49      0.09     52.43
Average:          3     14.61      0.00      1.49      8.57      0.05     75.28