---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9997 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  8.4G   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         547       13302           0        2190       15176
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:2e:2a:ff brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.217/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86257sec preferred_lft 86257sec
    inet6 fe80::f816:3eff:fe2e:2aff/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-9997) 	06/09/26 	_x86_64_	(4 CPU)

03:21:56     LINUX RESTART	(4 CPU)

03:22:01          tps      rtps      wtps   bread/s   bwrtn/s
03:23:02       383.97     54.52    329.45   3638.46  79439.83
03:24:01       162.79     19.95    142.84    538.89  18294.39
Average:       274.31     37.38    236.93   2101.70  49123.98

03:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:02     13979132  15559184   2445836     14.89     62936   1718844    815000      4.66    654152   1579416    181436
03:24:01     13693952  15608812   2731016     16.63     80496   2018848    734880      4.21    659520   1825216     35864
Average:     13836542  15583998   2588426     15.76     71716   1868846    774940      4.43    656836   1702316    108650

03:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:02         ens3    447.33    263.54   1923.63     75.34      0.00      0.00      0.00      0.00
03:23:02           lo      1.80      1.80      0.19      0.19      0.00      0.00      0.00      0.00
03:24:01         ens3    200.93    153.69   1265.32     35.70      0.00      0.00      0.00      0.00
03:24:01           lo      1.29      1.29      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    325.16    209.07   1597.24     55.69      0.00      0.00      0.00      0.00
Average:           lo      1.55      1.55      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-9997) 	06/09/26 	_x86_64_	(4 CPU)

03:21:56     LINUX RESTART	(4 CPU)

03:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:02        all     20.75      0.00      1.91      3.65      0.05     73.64
03:23:02          0      9.75      0.00      1.22      5.49      0.05     83.48
03:23:02          1     31.38      0.00      1.95      1.91      0.08     64.68
03:23:02          2     32.56      0.00      3.06      3.24      0.05     61.08
03:23:02          3      9.35      0.00      1.42      3.97      0.03     85.22
03:24:01        all     27.68      0.00      2.15      0.79      0.06     69.33
03:24:01          0     23.83      0.00      2.11      2.08      0.05     71.93
03:24:01          1     29.79      0.00      2.50      0.71      0.07     66.94
03:24:01          2     41.80      0.00      2.22      0.20      0.07     55.71
03:24:01          3     15.21      0.00      1.73      0.17      0.03     82.85
Average:        all     24.19      0.00      2.03      2.23      0.05     71.50
Average:          0     16.73      0.00      1.66      3.80      0.05     77.76
Average:          1     30.59      0.00      2.22      1.31      0.08     65.80
Average:          2     37.16      0.00      2.64      1.73      0.06     58.41
Average:          3     12.26      0.00      1.58      2.08      0.03     84.05