---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-202 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  676K  1.6G   1% /run
/dev/vda1        78G  8.2G   70G  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         611       13415           0        2012       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:b5:d8:77 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86248sec preferred_lft 86248sec
    inet6 fe80::f816:3eff:feb5:d877/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-202) 	12/17/25 	_x86_64_	(4 CPU)

03:04:51     LINUX RESTART	(4 CPU)

03:05:01          tps      rtps      wtps   bread/s   bwrtn/s
03:06:02       348.34     27.90    320.45   1015.96  69156.21
03:07:01       112.64     15.68     96.97    425.96  11668.26
Average:       231.48     21.84    209.65    723.44  40653.74

03:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:06:02     13928768  15582680   2496200     15.20     68816   1780256    780340      4.47    633864   1637540    230600
03:07:01     13676980  15417640   2747988     16.73     80552   1849972    890624      5.10    840548   1674328     27500
Average:     13802874  15500160   2622094     15.96     74684   1815114    835482      4.78    737206   1655934    129050

03:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:06:02         ens3    408.95    255.54   1963.13     77.75      0.00      0.00      0.00      0.00
03:06:02           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
03:07:01         ens3    282.73    227.94    835.58     76.86      0.00      0.00      0.00      0.00
03:07:01           lo      0.68      0.68      0.06      0.06      0.00      0.00      0.00      0.00
Average:         ens3    346.37    241.86   1404.09     77.31      0.00      0.00      0.00      0.00
Average:           lo      1.01      1.01      0.11      0.11      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-202) 	12/17/25 	_x86_64_	(4 CPU)

03:04:51     LINUX RESTART	(4 CPU)

03:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:06:02        all     23.59      0.00      2.02      4.26      0.08     70.04
03:06:02          0     13.07      0.00      0.85      7.48      0.05     78.54
03:06:02          1     20.22      0.00      2.17      2.19      0.10     75.31
03:06:02          2     47.96      0.00      2.90      1.28      0.08     47.76
03:06:02          3     13.04      0.00      2.15      6.13      0.07     78.61
03:07:01        all     19.09      0.00      1.51      1.05      0.08     78.28
03:07:01          0      9.58      0.00      1.04      1.63      0.05     87.71
03:07:01          1     21.71      0.00      1.97      1.17      0.10     75.04
03:07:01          2     16.48      0.00      0.95      0.83      0.07     81.67
03:07:01          3     28.53      0.00      2.07      0.52      0.10     68.77
Average:        all     21.36      0.00      1.77      2.67      0.08     74.13
Average:          0     11.34      0.00      0.94      4.58      0.05     83.09
Average:          1     20.96      0.00      2.07      1.69      0.10     75.18
Average:          2     32.36      0.00      1.94      1.06      0.08     64.57
Average:          3     20.75      0.00      2.11      3.34      0.08     73.71