---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-10103 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         603       13186           0        2250       15119
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:55:ad:dd brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.233/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86220sec preferred_lft 86220sec
    inet6 fe80::f816:3eff:fe55:addd/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-10103) 	05/13/26 	_x86_64_	(4 CPU)

08:10:19     LINUX RESTART	(4 CPU)

08:11:02          tps      rtps      wtps   bread/s   bwrtn/s
08:12:01       276.04     23.17    252.87    869.82  32378.78
08:13:01       271.25     35.94    235.31   1336.04  43303.72
Average:       273.63     29.61    244.02   1104.89  37887.15

08:11:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:12:01     13985472  15533392   2439496     14.85     60316   1690604    771720      4.42    681344   1547152    184912
08:13:01     13522044  15504812   2902924     17.67     87416   2078848    740580      4.24    841744   1812428     91024
Average:     13753758  15519102   2671210     16.26     73866   1884726    756150      4.33    761544   1679790    137968

08:11:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:12:01         ens3    177.38    118.54   1240.03     46.50      0.00      0.00      0.00      0.00
08:12:01           lo      1.15      1.15      0.14      0.14      0.00      0.00      0.00      0.00
08:13:01         ens3    211.76    160.91   1896.75     36.29      0.00      0.00      0.00      0.00
08:13:01           lo      3.27      3.27      0.31      0.31      0.00      0.00      0.00      0.00
Average:         ens3    194.72    139.90   1571.15     41.35      0.00      0.00      0.00      0.00
Average:           lo      2.22      2.22      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-10103) 	05/13/26 	_x86_64_	(4 CPU)

08:10:19     LINUX RESTART	(4 CPU)

08:11:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:12:01        all     17.30      0.00      1.53      2.64      0.05     78.48
08:12:01          0     31.35      0.00      2.07      1.32      0.07     65.18
08:12:01          1     13.52      0.00      1.87      7.53      0.05     77.03
08:12:01          2     16.67      0.00      1.29      1.66      0.03     80.34
08:12:01          3      7.72      0.00      0.86      0.08      0.03     91.30
08:13:01        all     24.11      0.00      2.43      1.72      0.08     71.66
08:13:01          0     14.11      0.00      2.46      1.61      0.07     81.76
08:13:01          1     44.73      0.00      3.69      2.19      0.12     49.27
08:13:01          2     12.28      0.00      1.36      2.58      0.07     83.72
08:13:01          3     25.34      0.00      2.24      0.50      0.07     71.85
Average:        all     20.73      0.00      1.98      2.18      0.06     75.05
Average:          0     22.67      0.00      2.27      1.47      0.07     73.53
Average:          1     29.25      0.00      2.79      4.84      0.08     63.04
Average:          2     14.46      0.00      1.32      2.12      0.05     82.04
Average:          3     16.59      0.00      1.56      0.29      0.05     81.51