---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-19138 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  8.3G   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         554       13367           0        2117       15172
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:42:7a:b7 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86213sec preferred_lft 86213sec
    inet6 fe80::f816:3eff:fe42:7ab7/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19138) 	12/09/25 	_x86_64_	(4 CPU)

18:48:46     LINUX RESTART	(4 CPU)

18:49:01          tps      rtps      wtps   bread/s   bwrtn/s
18:50:01       362.13     65.06    297.07   3771.01  71007.13
18:51:01       164.51     28.40    136.11   1668.39  36160.64
Average:       263.33     46.73    216.60   2719.79  53585.34

18:49:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:50:01     14122560  15639664   2302408     14.02     59232   1660452    737020      4.22    574028   1520560    166140
18:51:01     13680800  15425248   2744168     16.71     80584   1853448    931568      5.33    816236   1692208     16932
Average:     13901680  15532456   2523288     15.36     69908   1756950    834294      4.77    695132   1606384     91536

18:49:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:50:01           lo      1.80      1.80      0.19      0.19      0.00      0.00      0.00      0.00
18:50:01         ens3    439.30    272.64   1609.62     77.13      0.00      0.00      0.00      0.00
18:51:01           lo      0.73      0.73      0.09      0.09      0.00      0.00      0.00      0.00
18:51:01         ens3    186.10    171.60    718.96     47.42      0.00      0.00      0.00      0.00
Average:           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    312.71    222.13   1164.33     62.28      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19138) 	12/09/25 	_x86_64_	(4 CPU)

18:48:46     LINUX RESTART	(4 CPU)

18:49:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:50:01        all     18.06      0.00      1.90     13.64      0.05     66.35
18:50:01          0     17.89      0.00      1.57     17.69      0.05     62.79
18:50:01          1     22.57      0.00      2.52      2.33      0.07     72.52
18:50:01          2      8.95      0.00      1.05     22.70      0.03     67.27
18:50:01          3     22.81      0.00      2.41     11.88      0.07     62.83
18:51:01        all     16.37      0.00      1.34      2.28      0.05     79.96
18:51:01          0     14.39      0.00      1.20      2.24      0.05     82.12
18:51:01          1     24.95      0.00      1.48      1.18      0.05     72.33
18:51:01          2      9.97      0.00      1.49      2.82      0.07     85.64
18:51:01          3     16.12      0.00      1.20      2.84      0.05     79.78
Average:        all     17.21      0.00      1.62      7.96      0.05     73.15
Average:          0     16.14      0.00      1.39      9.97      0.05     72.45
Average:          1     23.76      0.00      2.00      1.76      0.06     72.42
Average:          2      9.46      0.00      1.27     12.78      0.05     76.44
Average:          3     19.46      0.00      1.81      7.36      0.06     71.31