---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4747 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         600       13253           0        2185       15122
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:15:d8:33 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86223sec preferred_lft 86223sec
    inet6 fe80::f816:3eff:fe15:d833/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4747) 	07/03/26 	_x86_64_	(4 CPU)

03:22:12     LINUX RESTART	(4 CPU)

03:23:02          tps      rtps      wtps   bread/s   bwrtn/s
03:24:01       116.96      0.83    116.13     65.62  38305.10
03:25:01       130.24     19.08    111.16    487.39  12928.51
Average:       123.66     10.03    113.63    278.27  25510.20

03:23:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:24:01     13777012  15579880   2647956     16.12     72164   1920336    816436      4.67    646392   1768576    236100
03:25:01     13569248  15480032   2855720     17.39     81332   2014300    847896      4.85    794040   1818916      9424
Average:     13673130  15529956   2751838     16.75     76748   1967318    832166      4.76    720216   1793746    122762

03:23:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:24:01         ens3    124.32     89.26   1483.27     13.12      0.00      0.00      0.00      0.00
03:24:01           lo      1.08      1.08      0.12      0.12      0.00      0.00      0.00      0.00
03:25:01         ens3    154.81    117.36    745.36     31.77      0.00      0.00      0.00      0.00
03:25:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    139.69    103.43   1111.21     22.52      0.00      0.00      0.00      0.00
Average:           lo      1.04      1.04      0.11      0.11      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4747) 	07/03/26 	_x86_64_	(4 CPU)

03:22:12     LINUX RESTART	(4 CPU)

03:23:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:24:01        all     17.12      0.00      1.46      4.49      0.06     76.88
03:24:01          0     37.42      0.00      2.05      7.79      0.08     52.65
03:24:01          1      9.58      0.00      1.04      0.73      0.03     88.61
03:24:01          2      6.66      0.00      1.04      1.73      0.02     90.56
03:24:01          3     14.79      0.00      1.70      7.71      0.09     75.72
03:25:01        all     23.18      0.00      1.64      1.74      0.06     73.37
03:25:01          0     47.54      0.00      2.35      1.52      0.10     48.49
03:25:01          1     17.38      0.00      1.19      0.15      0.05     81.23
03:25:01          2     15.19      0.00      1.51      3.13      0.05     80.12
03:25:01          3     12.58      0.00      1.50      2.17      0.05     83.70
Average:        all     20.18      0.00      1.55      3.11      0.06     75.11
Average:          0     42.52      0.00      2.20      4.63      0.09     50.55
Average:          1     13.51      0.00      1.11      0.44      0.04     84.89
Average:          2     10.96      0.00      1.27      2.44      0.03     85.30
Average:          3     13.67      0.00      1.60      4.91      0.07     79.75