---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5089 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  680K  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         592       13003           0        2444       15117
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:fb:0f:58 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.233/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86232sec preferred_lft 86232sec
    inet6 fe80::f816:3eff:fefb:f58/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5089) 	08/08/26 	_x86_64_	(4 CPU)

18:15:20     LINUX RESTART	(4 CPU)

18:16:01          tps      rtps      wtps   bread/s   bwrtn/s
18:17:01       152.71     18.08    134.63    528.05  26390.67
18:18:01       128.25     12.51    115.73   1016.36  17542.54
Average:       140.48     15.30    125.18    772.20  21966.61

18:16:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:17:01     13205580  15150548   3219388     19.60     77876   2051368   1319180      7.55   1103396   1868896    287092
18:18:01     13301784  15463772   3123184     19.01    101172   2231108    866860      4.96    850388   1999676     29264
Average:     13253682  15307160   3171286     19.31     89524   2141238   1093020      6.26    976892   1934286    158178

18:16:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:17:01           lo      1.93      1.93      0.23      0.23      0.00      0.00      0.00      0.00
18:17:01         ens3    233.78    174.04   2523.15     32.68      0.00      0.00      0.00      0.00
18:18:01           lo      1.87      1.87      0.18      0.18      0.00      0.00      0.00      0.00
18:18:01         ens3     80.82     41.09    440.53     15.64      0.00      0.00      0.00      0.00
Average:           lo      1.90      1.90      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3    157.30    107.57   1481.84     24.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5089) 	08/08/26 	_x86_64_	(4 CPU)

18:15:20     LINUX RESTART	(4 CPU)

18:16:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:17:01        all     27.57      0.00      1.94      1.66      0.06     68.76
18:17:01          0     18.41      0.00      1.34      0.47      0.03     79.75
18:17:01          1     50.78      0.00      3.21      1.27      0.07     44.68
18:17:01          2     21.70      0.00      1.87      3.60      0.08     72.75
18:17:01          3     19.39      0.00      1.34      1.32      0.08     77.86
18:18:01        all     23.07      0.00      1.50      0.83      0.05     74.56
18:18:01          0     10.65      0.00      0.87      0.40      0.03     88.05
18:18:01          1     30.69      0.00      1.53      1.50      0.07     66.22
18:18:01          2     37.97      0.00      2.35      0.30      0.05     59.33
18:18:01          3     13.04      0.00      1.29      1.12      0.05     84.51
Average:        all     25.31      0.00      1.72      1.24      0.06     71.67
Average:          0     14.50      0.00      1.10      0.43      0.03     83.93
Average:          1     40.72      0.00      2.37      1.38      0.07     55.47
Average:          2     29.85      0.00      2.11      1.94      0.07     66.02
Average:          3     16.21      0.00      1.31      1.22      0.07     81.19