---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8953 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  8.5G   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         552       13139           0        2347       15163
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:44:45:a5 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86251sec preferred_lft 86251sec
    inet6 fe80::f816:3eff:fe44:45a5/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8953) 	07/11/26 	_x86_64_	(4 CPU)

15:09:54     LINUX RESTART	(4 CPU)

15:10:01          tps      rtps      wtps   bread/s   bwrtn/s
15:11:01       238.88     59.07    179.80   3729.78  70902.05
15:12:01       128.05      1.15    126.90    134.38  14512.65
Average:       183.46     30.11    153.35   1932.08  42707.35

15:10:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:11:01     14024600  15614472   2400368     14.61     58680   1730968    713216      4.08    686704   1500912    136012
15:12:01     13503188  15565304   2921780     17.79     88168   2150016    757280      4.33    750760   1908824    250368
Average:     13763894  15589888   2661074     16.20     73424   1940492    735248      4.21    718732   1704868    193190

15:10:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:11:01         ens3    539.33    363.36   2288.13     83.72      0.00      0.00      0.00      0.00
15:11:01           lo      2.27      2.27      0.25      0.25      0.00      0.00      0.00      0.00
15:12:01         ens3    102.30     73.59   1530.50     12.79      0.00      0.00      0.00      0.00
15:12:01           lo      1.67      1.67      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    320.81    218.47   1909.31     48.26      0.00      0.00      0.00      0.00
Average:           lo      1.97      1.97      0.21      0.21      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8953) 	07/11/26 	_x86_64_	(4 CPU)

15:09:54     LINUX RESTART	(4 CPU)

15:10:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:11:01        all     23.50      0.00      2.83      3.18      0.07     70.43
15:11:01          0     21.23      0.00      2.80      5.76      0.07     70.14
15:11:01          1     28.92      0.00      2.86      0.62      0.05     67.55
15:11:01          2     21.80      0.00      3.09      5.25      0.07     69.79
15:11:01          3     22.02      0.00      2.53      1.11      0.07     74.27
15:12:01        all     20.40      0.00      1.51      1.29      0.05     76.74
15:12:01          0      5.63      0.00      1.10      3.04      0.05     90.19
15:12:01          1     44.49      0.00      2.97      0.72      0.08     51.74
15:12:01          2      4.95      0.00      0.50      0.10      0.07     94.39
15:12:01          3     26.55      0.00      1.49      1.32      0.05     70.59
Average:        all     21.95      0.00      2.17      2.24      0.06     73.59
Average:          0     13.42      0.00      1.95      4.40      0.06     80.18
Average:          1     36.71      0.00      2.91      0.67      0.07     59.64
Average:          2     13.35      0.00      1.79      2.67      0.07     82.13
Average:          3     24.29      0.00      2.01      1.21      0.06     72.43