---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1255 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       13364           0        2120       15171
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:53:8f:f4 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86221sec preferred_lft 86221sec
    inet6 fe80::f816:3eff:fe53:8ff4/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1255) 	03/03/26 	_x86_64_	(4 CPU)

13:43:49     LINUX RESTART	(4 CPU)

13:44:01          tps      rtps      wtps   bread/s   bwrtn/s
13:45:02       324.90     54.14    270.75   3628.73  69498.28
13:46:01       133.11     18.84    114.27    738.72  14256.02
Average:       229.81     36.64    193.17   2195.87  42109.23

13:44:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:45:02     13955892  15548452   2469076     15.03     64796   1728836    780144      4.46    670552   1585040    196420
13:46:01     13097620  14927760   3327348     20.26     77476   1939868   1319044      7.55   1332736   1753012     17860
Average:     13526756  15238106   2898212     17.65     71136   1834352   1049594      6.01   1001644   1669026    107140

13:44:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:45:02           lo      1.87      1.87      0.21      0.21      0.00      0.00      0.00      0.00
13:45:02         ens3    374.54    264.76   1847.40     76.96      0.00      0.00      0.00      0.00
13:46:01           lo      0.41      0.41      0.04      0.04      0.00      0.00      0.00      0.00
13:46:01         ens3    269.89    234.50   2054.41     57.54      0.00      0.00      0.00      0.00
Average:           lo      1.14      1.14      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    322.65    249.76   1950.04     67.33      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1255) 	03/03/26 	_x86_64_	(4 CPU)

13:43:49     LINUX RESTART	(4 CPU)

13:44:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:45:02        all     21.98      0.00      2.20      5.82      0.08     69.92
13:45:02          0     22.80      0.00      1.97      1.24      0.07     73.93
13:45:02          1      6.80      0.00      1.29      9.60      0.07     82.24
13:45:02          2     32.86      0.00      3.37     10.51      0.12     53.14
13:45:02          3     25.52      0.00      2.17      1.92      0.07     70.31
13:46:01        all     48.85      0.00      2.06      0.74      0.12     48.22
13:46:01          0     57.75      0.00      2.00      0.46      0.14     39.65
13:46:01          1     41.60      0.00      2.32      1.14      0.12     54.82
13:46:01          2     47.07      0.00      2.31      0.95      0.12     49.55
13:46:01          3     48.98      0.00      1.65      0.44      0.12     48.81
Average:        all     35.29      0.00      2.13      3.31      0.10     59.17
Average:          0     40.09      0.00      1.98      0.85      0.10     56.97
Average:          1     24.03      0.00      1.80      5.41      0.09     68.67
Average:          2     39.92      0.00      2.84      5.76      0.12     51.36
Average:          3     37.16      0.00      1.91      1.19      0.09     59.65