---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-38736 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         596       13305           0        2138       15130
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:35:97:18 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.78/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86249sec preferred_lft 86249sec
    inet6 fe80::f816:3eff:fe35:9718/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38736) 	08/18/25 	_x86_64_	(4 CPU)

13:54:59     LINUX RESTART	(4 CPU)

13:55:01          tps      rtps      wtps   bread/s   bwrtn/s
13:56:01       421.00     63.36    357.64   4385.40 109333.38
13:57:01       162.46     29.30    133.16   1714.38  14829.00
Average:       291.73     46.33    245.40   3049.89  62081.19

13:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:56:01     13969932  15532000   2455036     14.95     61224   1703020    824020      4.72    687392   1557520    151752
13:57:01     13630092  15495012   2794876     17.02     80044   1973048    833240      4.77    779140   1779700     37336
Average:     13800012  15513506   2624956     15.98     70634   1838034    828630      4.74    733266   1668610     94544

13:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:56:01           lo      2.07      2.07      0.22      0.22      0.00      0.00      0.00      0.00
13:56:01         ens3    530.01    307.52   1817.92     79.94      0.00      0.00      0.00      0.00
13:57:01           lo      0.67      0.67      0.07      0.07      0.00      0.00      0.00      0.00
13:57:01         ens3    288.07    235.11   2225.87     48.13      0.00      0.00      0.00      0.00
Average:           lo      1.37      1.37      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    409.04    271.31   2021.90     64.03      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38736) 	08/18/25 	_x86_64_	(4 CPU)

13:54:59     LINUX RESTART	(4 CPU)

13:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:56:01        all     20.82      0.00      2.60      4.35      0.06     72.17
13:56:01          0      9.67      0.00      1.38      0.78      0.05     88.11
13:56:01          1     25.02      0.00      2.86      7.82      0.07     64.23
13:56:01          2     17.84      0.00      2.14      5.24      0.05     74.73
13:56:01          3     30.79      0.00      4.03      3.58      0.05     61.56
13:57:01        all     23.04      0.00      1.84      0.81      0.07     74.24
13:57:01          0     11.26      0.00      1.41      0.27      0.08     86.98
13:57:01          1     18.40      0.00      1.46      0.22      0.07     79.86
13:57:01          2     27.80      0.00      1.94      1.62      0.07     68.58
13:57:01          3     34.68      0.00      2.52      1.14      0.08     61.57
Average:        all     21.93      0.00      2.22      2.58      0.06     73.21
Average:          0     10.47      0.00      1.40      0.53      0.07     87.54
Average:          1     21.70      0.00      2.16      4.01      0.07     72.07
Average:          2     22.82      0.00      2.04      3.43      0.06     71.66
Average:          3     32.73      0.00      3.28      2.36      0.07     61.56