---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-40301 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  672K  1.6G   1% /run
/dev/vda1        78G  8.4G   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         622       13230           0        2187       15107
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:0c:ba:73 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86228sec preferred_lft 86228sec
    inet6 fe80::f816:3eff:fe0c:ba73/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40301) 	08/23/25 	_x86_64_	(4 CPU)

13:43:38     LINUX RESTART	(4 CPU)

13:44:01          tps      rtps      wtps   bread/s   bwrtn/s
13:45:02       259.51     29.08    230.43    897.18  52403.27
13:46:01       140.38     37.49    102.90   2554.69  22549.13
Average:       200.45     33.25    167.20   1718.97  37601.61

13:44:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:45:02     13818800  15468096   2606160     15.87     68852   1776052   1102468      6.31    758708   1623700    228284
13:46:01     13562840  15489940   2862120     17.43     74192   2043712    823568      4.71    826300   1801664     36512
Average:     13690820  15479018   2734140     16.65     71522   1909882    963018      5.51    792504   1712682    132398

13:44:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:45:02           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
13:45:02         ens3    123.21     99.52   1279.24     25.59      0.00      0.00      0.00      0.00
13:46:01           lo      0.88      0.88      0.09      0.09      0.00      0.00      0.00      0.00
13:46:01         ens3    791.92    505.15   3106.54    134.62      0.00      0.00      0.00      0.00
Average:           lo      1.14      1.14      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    454.76    300.63   2185.21     79.65      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40301) 	08/23/25 	_x86_64_	(4 CPU)

13:43:38     LINUX RESTART	(4 CPU)

13:44:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:45:02        all     20.41      0.00      1.62      5.69      0.06     72.22
13:45:02          0      3.64      0.00      0.99      5.70      0.03     89.64
13:45:02          1     17.15      0.00      1.68      2.94      0.08     78.15
13:45:02          2     14.01      0.00      0.85     11.54      0.05     73.55
13:45:02          3     46.77      0.00      2.97      2.62      0.07     47.57
13:46:01        all     38.22      0.00      2.11      1.57      0.09     58.00
13:46:01          0     34.92      0.00      2.08      2.14      0.07     60.79
13:46:01          1     35.01      0.00      1.65      2.18      0.10     61.06
13:46:01          2     43.92      0.00      2.47      1.46      0.09     52.06
13:46:01          3     39.06      0.00      2.23      0.46      0.10     58.15
Average:        all     29.24      0.00      1.86      3.65      0.08     65.18
Average:          0     19.14      0.00      1.53      3.94      0.05     75.35
Average:          1     26.02      0.00      1.67      2.56      0.09     69.66
Average:          2     28.82      0.00      1.65      6.55      0.07     62.91
Average:          3     42.96      0.00      2.60      1.55      0.08     52.81