---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-398 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  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         607       13129           0        2302       15118
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:e4:0b:9e brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86222sec preferred_lft 86222sec
    inet6 fe80::f816:3eff:fee4:b9e/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-398) 	03/07/26 	_x86_64_	(4 CPU)

22:57:17     LINUX RESTART	(4 CPU)

22:58:02          tps      rtps      wtps   bread/s   bwrtn/s
22:59:01       186.04     23.22    162.82   1673.07  20317.37
23:00:01       326.30     24.25    302.05   1151.94  12667.89
Average:       256.76     23.74    233.02   1410.32  16460.49

22:58:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:59:01     13723120  15543912   2701848     16.45     75700   1935212   1111880      6.36    717072   1751064     12912
23:00:01     13434612  15468176   2990356     18.21     79180   2141264    863372      4.94    881344   1869480     28220
Average:     13578866  15506044   2846102     17.33     77440   2038238    987626      5.65    799208   1810272     20566

22:58:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:59:01           lo      0.68      0.68      0.08      0.08      0.00      0.00      0.00      0.00
22:59:01         ens3    615.69    411.47   2304.84    115.62      0.00      0.00      0.00      0.00
23:00:01           lo      1.00      1.00      0.11      0.11      0.00      0.00      0.00      0.00
23:00:01         ens3    436.09    314.01   2730.25     93.71      0.00      0.00      0.00      0.00
Average:           lo      0.84      0.84      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    525.14    362.33   2519.33    104.57      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-398) 	03/07/26 	_x86_64_	(4 CPU)

22:57:17     LINUX RESTART	(4 CPU)

22:58:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:59:01        all     43.43      0.00      2.25      1.23      0.08     53.02
22:59:01          0     42.01      0.00      2.54      2.25      0.07     53.13
22:59:01          1     40.92      0.00      1.79      0.46      0.09     56.74
22:59:01          2     38.36      0.00      1.60      0.37      0.07     59.60
22:59:01          3     52.38      0.00      3.07      1.82      0.10     42.63
23:00:01        all     37.25      0.00      1.83      1.23      0.06     59.63
23:00:01          0     25.93      0.00      1.16      0.69      0.07     72.16
23:00:01          1     52.87      0.00      2.14      0.25      0.07     44.67
23:00:01          2     36.24      0.00      1.37      0.47      0.07     61.85
23:00:01          3     33.93      0.00      2.63      3.48      0.05     59.91
Average:        all     40.32      0.00      2.04      1.23      0.07     56.36
Average:          0     33.90      0.00      1.84      1.46      0.07     62.73
Average:          1     46.96      0.00      1.97      0.35      0.08     50.64
Average:          2     37.29      0.00      1.48      0.42      0.07     60.74
Average:          3     43.09      0.00      2.85      2.65      0.08     51.33