---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2612 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  8.8G   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         560       12742           0        2737       15149
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:3b:b1:02 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.56/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86192sec preferred_lft 86192sec
    inet6 fe80::f816:3eff:fe3b:b102/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2612) 	01/24/26 	_x86_64_	(4 CPU)

12:05:20     LINUX RESTART	(4 CPU)

12:06:02          tps      rtps      wtps   bread/s   bwrtn/s
12:07:01       173.95     25.78    148.18   1345.13  29596.75
12:08:01       116.88     43.94     72.94   4585.64  14924.98
Average:       145.18     34.94    110.24   2979.00  22199.23

12:06:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:07:01     13416016  15251076   3008952     18.32     79512   1941536   1176532      6.73   1021768   1740248    131108
12:08:01     12179452  14630360   4245516     25.85     87052   2534164   1738624      9.95   1747008   2220012    177668
Average:     12797734  14940718   3627234     22.08     83282   2237850   1457578      8.34   1384388   1980130    154388

12:06:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:07:01         ens3    176.85    139.47   1817.68     27.78      0.00      0.00      0.00      0.00
12:07:01           lo      1.90      1.90      0.23      0.23      0.00      0.00      0.00      0.00
12:08:01         ens3    333.43    206.58   2474.33     54.17      0.00      0.00      0.00      0.00
12:08:01           lo      1.20      1.20      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    255.80    173.31   2148.76     41.09      0.00      0.00      0.00      0.00
Average:           lo      1.55      1.55      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2612) 	01/24/26 	_x86_64_	(4 CPU)

12:05:20     LINUX RESTART	(4 CPU)

12:06:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:07:01        all     27.94      0.00      1.97      2.17      0.07     67.85
12:07:01          0     27.95      0.00      1.45      0.63      0.05     69.92
12:07:01          1     45.23      0.00      2.92      1.51      0.08     50.25
12:07:01          2     17.38      0.00      1.54      2.56      0.08     78.43
12:07:01          3     21.22      0.00      1.97      3.98      0.07     72.76
12:08:01        all     33.26      0.00      1.93      1.21      0.07     63.53
12:08:01          0     22.94      0.00      2.39      2.54      0.07     72.06
12:08:01          1     33.55      0.00      1.62      0.27      0.07     64.49
12:08:01          2     23.68      0.00      1.47      0.10      0.05     74.69
12:08:01          3     52.85      0.00      2.24      1.94      0.07     42.90
Average:        all     30.62      0.00      1.95      1.69      0.07     65.67
Average:          0     25.43      0.00      1.92      1.59      0.06     71.00
Average:          1     39.34      0.00      2.27      0.88      0.08     57.43
Average:          2     20.55      0.00      1.51      1.32      0.07     76.55
Average:          3     37.17      0.00      2.11      2.95      0.07     57.71