---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8795 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:             2800.000
BogoMIPS:            5600.00
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  8.7G   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         614       12839           0        2585       15105
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:c2:80:f4 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.174/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86209sec preferred_lft 86209sec
    inet6 fe80::f816:3eff:fec2:80f4/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8795) 	06/06/26 	_x86_64_	(4 CPU)

11:11:24     LINUX RESTART	(4 CPU)

11:12:01          tps      rtps      wtps   bread/s   bwrtn/s
11:13:01       162.32     18.45    143.88    758.94  17858.09
11:14:01       366.06     31.28    334.78   2091.38  22082.99
Average:       264.19     24.86    239.33   1425.16  19970.54

11:12:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:13:01     13119052  15043524   3305916     20.13     75920   2034888   1212512      6.94   1207956   1854436    212440
11:14:01     13176892  15481028   3248076     19.78     78808   2406796    852928      4.88    868844   2126388     21076
Average:     13147972  15262276   3276996     19.95     77364   2220842   1032720      5.91   1038400   1990412    116758

11:12:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:13:01         ens3    391.62    267.92   3280.05     67.00      0.00      0.00      0.00      0.00
11:13:01           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00
11:14:01         ens3    835.68    525.10   3305.58    164.07      0.00      0.00      0.00      0.00
11:14:01           lo      3.22      3.22      0.22      0.22      0.00      0.00      0.00      0.00
Average:         ens3    613.65    396.51   3292.82    115.53      0.00      0.00      0.00      0.00
Average:           lo      2.01      2.01      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8795) 	06/06/26 	_x86_64_	(4 CPU)

11:11:24     LINUX RESTART	(4 CPU)

11:12:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:13:01        all     34.30      0.00      1.82      1.39      0.08     62.41
11:13:01          0     24.59      0.00      1.12      0.35      0.05     73.89
11:13:01          1     29.08      0.00      1.29      1.14      0.07     68.42
11:13:01          2     38.53      0.00      2.47      3.34      0.08     55.58
11:13:01          3     44.96      0.00      2.41      0.74      0.08     51.81
11:14:01        all     50.42      0.00      2.75      1.30      0.07     45.46
11:14:01          0     39.46      0.00      3.00      1.50      0.08     55.96
11:14:01          1     57.92      0.00      2.13      0.75      0.07     39.13
11:14:01          2     50.62      0.00      2.17      0.45      0.07     46.69
11:14:01          3     53.74      0.00      3.72      2.51      0.07     39.96
Average:        all     42.36      0.00      2.29      1.35      0.07     53.94
Average:          0     32.05      0.00      2.06      0.93      0.07     64.89
Average:          1     43.49      0.00      1.71      0.95      0.07     53.79
Average:          2     44.57      0.00      2.32      1.90      0.08     51.14
Average:          3     49.34      0.00      3.06      1.62      0.08     45.89