---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-30832 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         597       13257           0        2185       15131
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:e3:dc:65 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.53/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86238sec preferred_lft 86238sec
    inet6 fe80::f816:3eff:fee3:dc65/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30832) 	07/26/25 	_x86_64_	(4 CPU)

13:43:29     LINUX RESTART	(4 CPU)

13:44:02          tps      rtps      wtps   bread/s   bwrtn/s
13:45:01       149.36     17.17    132.20    652.09  26827.45
13:46:01       102.52     30.68     71.84   2107.52  25699.32
Average:       125.74     23.98    101.76   1385.92  26258.65

13:44:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:45:01     13472096  15179428   2952872     17.98     71716   1828544   1198272      6.86   1057788   1663952    142176
13:46:01     13588496  15504996   2836472     17.27     75464   2031656    805824      4.61    815192   1787936     25388
Average:     13530296  15342212   2894672     17.62     73590   1930100   1002048      5.73    936490   1725944     83782

13:44:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:45:01           lo      1.08      1.08      0.13      0.13      0.00      0.00      0.00      0.00
13:45:01         ens3    297.73    210.86   1733.81     43.11      0.00      0.00      0.00      0.00
13:46:01           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00
13:46:01         ens3    608.57    357.92   2374.13     87.51      0.00      0.00      0.00      0.00
Average:           lo      1.18      1.18      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    454.45    285.01   2056.66     65.50      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30832) 	07/26/25 	_x86_64_	(4 CPU)

13:43:29     LINUX RESTART	(4 CPU)

13:44:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:45:01        all     28.91      0.00      1.67      3.24      0.06     66.11
13:45:01          0     27.13      0.00      1.39      1.99      0.09     69.40
13:45:01          1     49.97      0.00      3.11      1.77      0.07     45.07
13:45:01          2     21.25      0.00      1.02      3.09      0.03     74.61
13:45:01          3     17.30      0.00      1.16      6.14      0.05     75.35
13:46:01        all     32.77      0.00      1.83      1.81      0.07     63.53
13:46:01          0     40.75      0.00      2.08      0.58      0.05     56.53
13:46:01          1     26.63      0.00      2.01      0.92      0.08     70.36
13:46:01          2     41.20      0.00      1.87      1.14      0.07     55.72
13:46:01          3     22.53      0.00      1.33      4.58      0.05     71.50
Average:        all     30.86      0.00      1.75      2.52      0.07     64.81
Average:          0     34.01      0.00      1.74      1.28      0.07     62.90
Average:          1     38.20      0.00      2.56      1.34      0.08     57.83
Average:          2     31.29      0.00      1.45      2.11      0.05     65.10
Average:          3     19.96      0.00      1.25      5.35      0.05     73.40