---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3427 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         551       13227           0        2261       15167
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:f9:8c:b8 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86250sec preferred_lft 86250sec
    inet6 fe80::f816:3eff:fef9:8cb8/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3427) 	04/03/26 	_x86_64_	(4 CPU)

09:27:49     LINUX RESTART	(4 CPU)

09:28:01          tps      rtps      wtps   bread/s   bwrtn/s
09:29:02       291.92     30.98    260.94   1051.96  64997.97
09:30:01       118.91      1.22    117.69    138.15  13232.88
Average:       206.14     16.22    189.92    598.89  39332.89

09:28:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:29:02     13979640  15577976   2445328     14.89     59252   1737968    732944      4.19    714068   1511848    104228
09:30:01     13578704  15555236   2846264     17.33     86568   2069736    750536      4.30    757164   1831460    171344
Average:     13779172  15566606   2645796     16.11     72910   1903852    741740      4.24    735616   1671654    137786

09:28:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:29:02         ens3    318.63    216.38   1911.22     58.64      0.00      0.00      0.00      0.00
09:29:02           lo      2.60      2.60      0.29      0.29      0.00      0.00      0.00      0.00
09:30:01         ens3     97.71     73.31   1335.51     12.96      0.00      0.00      0.00      0.00
09:30:01           lo      1.63      1.63      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    209.10    145.45   1625.78     35.99      0.00      0.00      0.00      0.00
Average:           lo      2.12      2.12      0.23      0.23      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3427) 	04/03/26 	_x86_64_	(4 CPU)

09:27:49     LINUX RESTART	(4 CPU)

09:28:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:29:02        all     23.96      0.00      2.66      5.38      0.08     67.93
09:29:02          0     15.88      0.00      2.25      6.91      0.08     74.87
09:29:02          1     25.93      0.00      2.33      1.20      0.08     70.46
09:29:02          2     29.48      0.00      2.39      9.05      0.07     59.02
09:29:02          3     24.56      0.00      3.65      4.34      0.08     67.36
09:30:01        all     18.44      0.00      1.33      4.72      0.06     75.45
09:30:01          0     22.23      0.00      2.16      9.20      0.08     66.33
09:30:01          1      4.33      0.00      0.58      7.03      0.08     87.98
09:30:01          2      9.57      0.00      0.75      1.26      0.03     88.40
09:30:01          3     37.57      0.00      1.85      1.44      0.05     59.10
Average:        all     21.22      0.00      2.00      5.05      0.07     71.66
Average:          0     19.03      0.00      2.21      8.04      0.08     70.64
Average:          1     15.22      0.00      1.46      4.09      0.08     79.14
Average:          2     19.59      0.00      1.57      5.18      0.05     73.60
Average:          3     31.03      0.00      2.75      2.90      0.07     63.25