---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-15265 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         545       13159           0        2335       15170
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:04:39:39 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.200/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86243sec preferred_lft 86243sec
    inet6 fe80::f816:3eff:fe04:3939/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15265) 	08/26/26 	_x86_64_	(4 CPU)

06:12:43     LINUX RESTART	(4 CPU)

06:13:01          tps      rtps      wtps   bread/s   bwrtn/s
06:14:01       287.04     24.43    262.61    819.73  62084.19
06:15:01       101.22      0.87    100.35    109.98  12740.81
Average:       194.13     12.65    181.48    464.86  37412.50

06:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:14:01     13991192  15584256   2433776     14.82     58388   1734180    767824      4.39    712212   1504116    101748
06:15:01     13544836  15600828   2880132     17.54     86188   2146200    729496      4.17    725436   1889988    244436
Average:     13768014  15592542   2656954     16.18     72288   1940190    748660      4.28    718824   1697052    173092

06:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:14:01         ens3    206.97    148.88   1632.71     34.51      0.00      0.00      0.00      0.00
06:14:01           lo      1.93      1.93      0.22      0.22      0.00      0.00      0.00      0.00
06:15:01         ens3     87.95     58.39   1473.74      9.06      0.00      0.00      0.00      0.00
06:15:01           lo      0.93      0.93      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    147.46    103.63   1553.23     21.79      0.00      0.00      0.00      0.00
Average:           lo      1.43      1.43      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-15265) 	08/26/26 	_x86_64_	(4 CPU)

06:12:43     LINUX RESTART	(4 CPU)

06:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:14:01        all     20.72      0.00      2.49      5.80      0.06     70.93
06:14:01          0     19.08      0.00      2.11      0.32      0.05     78.45
06:14:01          1     25.66      0.00      2.47      5.23      0.07     66.57
06:14:01          2     19.21      0.00      2.42     11.37      0.07     66.93
06:14:01          3     18.90      0.00      2.93      6.28      0.07     71.83
06:15:01        all     18.58      0.00      1.31      4.23      0.07     75.80
06:15:01          0     28.73      0.00      1.89      1.72      0.08     67.57
06:15:01          1     28.15      0.00      1.39      2.59      0.08     67.79
06:15:01          2     12.45      0.00      0.80      1.72      0.10     84.92
06:15:01          3      4.99      0.00      1.19     10.89      0.03     82.90
Average:        all     19.65      0.00      1.90      5.02      0.07     73.37
Average:          0     23.91      0.00      2.00      1.02      0.07     73.01
Average:          1     26.91      0.00      1.93      3.91      0.08     67.18
Average:          2     15.83      0.00      1.61      6.55      0.08     75.92
Average:          3     11.94      0.00      2.06      8.58      0.05     77.37