---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-27583 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  672K  1.6G   1% /run
/dev/vda1        78G  8.5G   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         923       12767           0        2349       14801
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:ee:f5:b8 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86197sec preferred_lft 86197sec
    inet6 fe80::f816:3eff:feee:f5b8/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27583) 	07/12/25 	_x86_64_	(4 CPU)

13:06:17     LINUX RESTART	(4 CPU)

13:07:02          tps      rtps      wtps   bread/s   bwrtn/s
13:08:01       201.02     41.59    159.43   2483.78  44777.09
13:09:01        49.38      5.08     44.29    185.97  13353.11
Average:       124.56     23.18    101.38   1325.22  28933.09

13:07:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:08:01     12926440  14817332   3498520     21.30     75460   2004344   1665344      9.53   1465500   1791496     92132
13:09:01     13092180  15171552   3332780     20.29     78056   2186624   1101264      6.30   1250752   1838532     10336
Average:     13009310  14994442   3415650     20.80     76758   2095484   1383304      7.92   1358126   1815014     51234

13:07:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:08:01           lo      0.75      0.75      0.08      0.08      0.00      0.00      0.00      0.00
13:08:01         ens3    491.20    357.62   3358.82     72.30      0.00      0.00      0.00      0.00
13:09:01           lo      3.30      3.30      1.85      1.85      0.00      0.00      0.00      0.00
13:09:01         ens3    567.02    346.34    939.75    238.74      0.00      0.00      0.00      0.00
Average:           lo      2.03      2.03      0.97      0.97      0.00      0.00      0.00      0.00
Average:         ens3    529.43    351.93   2139.13    156.22      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27583) 	07/12/25 	_x86_64_	(4 CPU)

13:06:17     LINUX RESTART	(4 CPU)

13:07:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:08:01        all     35.16      0.00      2.05      2.69      0.09     60.02
13:08:01          0     31.97      0.00      1.61      1.51      0.08     64.81
13:08:01          1     47.52      0.00      2.95      2.23      0.09     47.21
13:08:01          2     29.25      0.00      1.92      2.98      0.07     65.78
13:08:01          3     31.92      0.00      1.72      4.03      0.09     62.25
13:09:01        all     48.73      0.00      1.82      0.28      0.09     49.08
13:09:01          0     46.90      0.00      1.17      0.05      0.08     51.80
13:09:01          1     45.63      0.00      1.99      0.17      0.12     52.09
13:09:01          2     47.39      0.00      2.45      0.87      0.08     49.20
13:09:01          3     55.00      0.00      1.67      0.03      0.10     43.20
Average:        all     42.01      0.00      1.93      1.47      0.09     54.50
Average:          0     39.50      0.00      1.39      0.78      0.08     58.25
Average:          1     46.56      0.00      2.46      1.19      0.10     49.68
Average:          2     38.39      0.00      2.19      1.92      0.08     57.43
Average:          3     43.57      0.00      1.69      2.01      0.09     52.63