---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-27314 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  8.3G   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:e7:22:34 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.223/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86238sec preferred_lft 86238sec
    inet6 fe80::f816:3eff:fee7:2234/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27314) 	07/11/25 	_x86_64_	(4 CPU)

13:54:41     LINUX RESTART	(4 CPU)

13:55:01          tps      rtps      wtps   bread/s   bwrtn/s
13:56:02       314.25     34.39    279.85   1883.55  56709.75
13:57:01       136.86     14.03    122.83    538.08  14015.93
Average:       226.30     24.30    202.00   1216.47  35542.19

13:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:56:02     13861084  15565516   2563884     15.61     69768   1828944    781616      4.47    659560   1677956    240260
13:57:01     13571664  15438432   2853304     17.37     80212   1974164    874528      5.00    833628   1779048     30660
Average:     13716374  15501974   2708594     16.49     74990   1901554    828072      4.74    746594   1728502    135460

13:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:56:02           lo      1.47      1.47      0.17      0.17      0.00      0.00      0.00      0.00
13:56:02         ens3    176.22    125.48   1286.36     27.74      0.00      0.00      0.00      0.00
13:57:01           lo      0.61      0.61      0.06      0.06      0.00      0.00      0.00      0.00
13:57:01         ens3    241.03    211.93   1927.33     37.09      0.00      0.00      0.00      0.00
Average:           lo      1.04      1.04      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    208.35    168.34   1604.15     32.37      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27314) 	07/11/25 	_x86_64_	(4 CPU)

13:54:41     LINUX RESTART	(4 CPU)

13:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:56:02        all     19.98      0.00      1.66      3.38      0.05     74.93
13:56:02          0     24.64      0.00      1.68      1.00      0.05     72.64
13:56:02          1     11.46      0.00      1.05      5.22      0.03     82.23
13:56:02          2     30.30      0.00      2.79      2.97      0.07     63.87
13:56:02          3     13.49      0.00      1.09      4.30      0.05     81.08
13:57:01        all     20.07      0.00      1.32      0.56      0.06     77.99
13:57:01          0     24.61      0.00      1.21      0.17      0.07     73.95
13:57:01          1     16.77      0.00      1.34      0.56      0.07     81.26
13:57:01          2     15.62      0.00      1.00      0.08      0.05     83.25
13:57:01          3     23.22      0.00      1.75      1.48      0.05     73.50
Average:        all     20.03      0.00      1.49      1.98      0.05     76.45
Average:          0     24.62      0.00      1.44      0.58      0.06     73.29
Average:          1     14.10      0.00      1.20      2.91      0.05     81.75
Average:          2     23.01      0.00      1.90      1.54      0.06     73.49
Average:          3     18.32      0.00      1.42      2.90      0.05     77.32