---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8870 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  8.6G   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         818       12816           0        2405       14904
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:00:31:2e brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86215sec preferred_lft 86215sec
    inet6 fe80::f816:3eff:fe00:312e/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-8870) 	07/11/26 	_x86_64_	(4 CPU)

10:52:21     LINUX RESTART	(4 CPU)

10:53:02          tps      rtps      wtps   bread/s   bwrtn/s
10:54:01       162.24     14.90    147.35    621.73  25055.41
10:55:01        75.54      6.98     68.56    261.16  14188.84
Average:       118.53     10.91    107.62    439.93  19576.47

10:53:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:54:01     13034624  15019536   3390344     20.64     75788   2095156   1309028      7.49   1226088   1919644    218720
10:55:01     13116300  15251136   3308668     20.14     79204   2239088   1009932      5.78   1113848   1948248     28412
Average:     13075462  15135336   3349506     20.39     77496   2167122   1159480      6.64   1169968   1933946    123566

10:53:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:54:01           lo      0.81      0.81      0.09      0.09      0.00      0.00      0.00      0.00
10:54:01         ens3    318.12    241.48   4453.39     37.76      0.00      0.00      0.00      0.00
10:55:01           lo      0.47      0.47      0.04      0.04      0.00      0.00      0.00      0.00
10:55:01         ens3    397.93    255.59    715.43    154.86      0.00      0.00      0.00      0.00
Average:           lo      0.64      0.64      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    358.36    248.60   2568.71     96.80      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8870) 	07/11/26 	_x86_64_	(4 CPU)

10:52:21     LINUX RESTART	(4 CPU)

10:53:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:54:01        all     29.90      0.00      1.91      1.58      0.07     66.53
10:54:01          0     58.55      0.00      3.05      1.27      0.10     37.02
10:54:01          1     18.54      0.00      1.89      2.36      0.05     77.16
10:54:01          2     21.91      0.00      1.34      1.99      0.10     74.66
10:54:01          3     20.59      0.00      1.36      0.71      0.03     77.30
10:55:01        all     36.09      0.00      1.45      0.29      0.06     62.10
10:55:01          0     39.89      0.00      1.52      0.08      0.05     58.46
10:55:01          1     33.72      0.00      1.34      0.00      0.07     64.87
10:55:01          2     34.72      0.00      1.08      0.53      0.05     63.62
10:55:01          3     36.06      0.00      1.85      0.55      0.07     61.47
Average:        all     33.03      0.00      1.68      0.93      0.06     64.30
Average:          0     49.14      0.00      2.28      0.67      0.08     47.83
Average:          1     26.19      0.00      1.61      1.17      0.06     70.97
Average:          2     28.37      0.00      1.21      1.25      0.08     69.09
Average:          3     28.39      0.00      1.61      0.63      0.05     69.32