---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-45517 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  8.3G   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         908       13037           0        2093       14821
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:e0:67:09 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.208/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86227sec preferred_lft 86227sec
    inet6 fe80::f816:3eff:fee0:6709/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45517) 	09/13/25 	_x86_64_	(4 CPU)

10:54:50     LINUX RESTART	(4 CPU)

10:55:01          tps      rtps      wtps   bread/s   bwrtn/s
10:56:01       309.63     54.54    255.09   3641.93  58519.05
10:57:01       130.64     17.13    113.51    407.67  25908.62
Average:       220.14     35.84    184.30   2024.80  42213.83

10:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:56:01     13993520  15545024   2431448     14.80     61992   1691352    827656      4.74    667460   1551652    167700
10:57:01     13380328  15202804   3044640     18.54     73696   1939576   1247992      7.14   1075236   1734780     10364
Average:     13686924  15373914   2738044     16.67     67844   1815464   1037824      5.94    871348   1643216     89032

10:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:56:01           lo      1.47      1.47      0.17      0.17      0.00      0.00      0.00      0.00
10:56:01         ens3    378.47    243.61   1691.41     75.62      0.00      0.00      0.00      0.00
10:57:01           lo      0.53      0.53      0.05      0.05      0.00      0.00      0.00      0.00
10:57:01         ens3    552.72    365.34   2770.73    149.52      0.00      0.00      0.00      0.00
Average:           lo      1.00      1.00      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    465.60    304.47   2231.07    112.57      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45517) 	09/13/25 	_x86_64_	(4 CPU)

10:54:50     LINUX RESTART	(4 CPU)

10:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:56:01        all     21.19      0.00      2.04      4.18      0.08     72.51
10:56:01          0     19.33      0.00      2.58      2.33      0.07     75.69
10:56:01          1     22.53      0.00      2.24      1.76      0.07     73.40
10:56:01          2     27.70      0.00      1.87      9.10      0.07     61.26
10:56:01          3     15.19      0.00      1.47      3.54      0.08     79.72
10:57:01        all     30.96      0.00      1.70      0.90      0.08     66.36
10:57:01          0     32.85      0.00      1.20      0.15      0.08     65.71
10:57:01          1     27.22      0.00      1.50      0.37      0.07     70.84
10:57:01          2     42.47      0.00      2.40      1.99      0.10     53.04
10:57:01          3     21.34      0.00      1.71      1.09      0.08     75.79
Average:        all     26.07      0.00      1.87      2.54      0.08     69.44
Average:          0     26.10      0.00      1.89      1.24      0.08     70.69
Average:          1     24.88      0.00      1.87      1.06      0.07     72.12
Average:          2     35.08      0.00      2.13      5.55      0.08     57.15
Average:          3     18.26      0.00      1.59      2.31      0.08     77.75