---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1029 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  8.6G   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         579       13111           0        2348       15136
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:b5:7d:25 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86222sec preferred_lft 86222sec
    inet6 fe80::f816:3eff:feb5:7d25/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1029) 	07/22/26 	_x86_64_	(4 CPU)

19:11:40     LINUX RESTART	(4 CPU)

19:12:01          tps      rtps      wtps   bread/s   bwrtn/s
19:13:02       299.88     27.58    272.30    947.98  36377.67
19:14:01       110.32      0.95    109.37    112.66  12939.37
Average:       205.90     14.38    191.52    533.83  24756.98

19:12:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:13:02     13945720  15473824   2479248     15.09     52852   1678664    888580      5.09    782664   1485432    154008
19:14:01     13678308  15528284   2746660     16.72     80052   1955100    767124      4.39    783928   1717956    175908
Average:     13812014  15501054   2612954     15.91     66452   1816882    827852      4.74    783296   1601694    164958

19:12:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:13:02         ens3    237.71    166.52   1691.82     45.00      0.00      0.00      0.00      0.00
19:13:02           lo      1.67      1.67      0.18      0.18      0.00      0.00      0.00      0.00
19:14:01         ens3     73.17     54.18    926.31     11.88      0.00      0.00      0.00      0.00
19:14:01           lo      1.97      1.97      0.22      0.22      0.00      0.00      0.00      0.00
Average:         ens3    156.13    110.82   1312.28     28.58      0.00      0.00      0.00      0.00
Average:           lo      1.81      1.81      0.20      0.20      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1029) 	07/22/26 	_x86_64_	(4 CPU)

19:11:40     LINUX RESTART	(4 CPU)

19:12:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:13:02        all     15.32      0.00      1.86      1.95      0.05     80.82
19:13:02          0     10.48      0.00      1.91      5.15      0.05     82.40
19:13:02          1     22.13      0.00      2.31      0.27      0.07     75.23
19:13:02          2     15.88      0.00      1.64      0.80      0.03     81.65
19:13:02          3     12.80      0.00      1.57      1.60      0.05     83.98
19:14:01        all     20.53      0.00      1.72      1.25      0.06     76.44
19:14:01          0     19.71      0.00      1.67      2.21      0.07     76.35
19:14:01          1     31.78      0.00      2.32      0.63      0.07     65.20
19:14:01          2     19.95      0.00      1.76      2.13      0.05     76.11
19:14:01          3     10.67      0.00      1.14      0.03      0.03     88.13
Average:        all     17.91      0.00      1.79      1.60      0.05     78.65
Average:          0     15.07      0.00      1.79      3.69      0.06     79.39
Average:          1     26.92      0.00      2.32      0.45      0.07     70.25
Average:          2     17.89      0.00      1.70      1.46      0.04     78.91
Average:          3     11.74      0.00      1.35      0.82      0.04     86.04