---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9087 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  8.5G   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         600       13117           0        2322       15127
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:ec:b7:e5 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.60/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86237sec preferred_lft 86237sec
    inet6 fe80::f816:3eff:feec:b7e5/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9087) 	05/09/26 	_x86_64_	(4 CPU)

05:29:45     LINUX RESTART	(4 CPU)

05:30:01          tps      rtps      wtps   bread/s   bwrtn/s
05:31:02       368.46     43.83    324.63   1430.56  65957.27
05:32:01       425.74     38.28    387.46   2566.21  21541.43
Average:       396.86     41.08    355.78   1993.61  43935.94

05:30:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:31:02     13764132  15477364   2660836     16.20     68140   1840280   1099364      6.29    751508   1685144    296196
05:32:01     13457640  15516204   2967328     18.07     74296   2172996    834168      4.77    818064   1912540     39524
Average:     13610886  15496784   2814082     17.13     71218   2006638    966766      5.53    784786   1798842    167860

05:30:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:31:02         ens3    422.73    267.89   2413.03     79.66      0.00      0.00      0.00      0.00
05:31:02           lo      1.68      1.68      0.20      0.20      0.00      0.00      0.00      0.00
05:32:01         ens3    706.05    508.86   4014.42    123.48      0.00      0.00      0.00      0.00
05:32:01           lo      0.90      0.90      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    563.20    387.36   3207.00    101.39      0.00      0.00      0.00      0.00
Average:           lo      1.29      1.29      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-9087) 	05/09/26 	_x86_64_	(4 CPU)

05:29:45     LINUX RESTART	(4 CPU)

05:30:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:31:02        all     24.56      0.00      1.95      4.19      0.07     69.23
05:31:02          0     13.88      0.00      1.78      2.20      0.05     82.09
05:31:02          1     20.60      0.00      1.71     12.47      0.07     65.15
05:31:02          2     31.17      0.00      2.19      0.85      0.10     65.68
05:31:02          3     32.55      0.00      2.11      1.24      0.08     64.02
05:32:01        all     43.56      0.00      2.29      1.60      0.10     52.44
05:32:01          0     37.26      0.00      1.95      1.12      0.08     59.59
05:32:01          1     41.02      0.00      3.00      4.11      0.10     51.77
05:32:01          2     40.79      0.00      1.91      0.56      0.09     56.65
05:32:01          3     55.22      0.00      2.32      0.66      0.10     41.69
Average:        all     33.99      0.00      2.12      2.91      0.08     60.90
Average:          0     25.52      0.00      1.86      1.66      0.07     70.89
Average:          1     30.72      0.00      2.35      8.32      0.08     58.52
Average:          2     35.94      0.00      2.05      0.71      0.09     61.21
Average:          3     43.78      0.00      2.21      0.95      0.09     52.96