---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-300 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         548       13352           0        2139       15179
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:a5:b7:8d brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.89/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86258sec preferred_lft 86258sec
    inet6 fe80::f816:3eff:fea5:b78d/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-300) 	09/26/25 	_x86_64_	(4 CPU)

09:13:49     LINUX RESTART	(4 CPU)

09:14:01          tps      rtps      wtps   bread/s   bwrtn/s
09:15:01       362.74     32.93    329.81   1158.87  62326.95
09:16:01       158.91     24.31    134.59   1577.34  20732.14
Average:       260.82     28.62    232.20   1368.11  41529.55

09:14:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:15:01     13946948  15620748   2478020     15.09     68520   1800524    714432      4.09    600340   1652104    238476
09:16:01     13675880  15543660   2749088     16.74     80828   1974924    805948      4.61    732032   1778008     26204
Average:     13811414  15582204   2613554     15.91     74674   1887724    760190      4.35    666186   1715056    132340

09:14:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:15:01           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
09:15:01         ens3    378.65    258.64   2028.09     79.58      0.00      0.00      0.00      0.00
09:16:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
09:16:01         ens3    260.27    217.53   1910.87     45.66      0.00      0.00      0.00      0.00
Average:           lo      1.23      1.23      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    319.46    238.09   1969.48     62.62      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-300) 	09/26/25 	_x86_64_	(4 CPU)

09:13:49     LINUX RESTART	(4 CPU)

09:14:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:15:01        all     23.04      0.00      1.87      5.31      0.07     69.72
09:15:01          0     21.15      0.00      1.64      0.97      0.07     76.18
09:15:01          1     16.61      0.00      1.54      1.00      0.07     80.78
09:15:01          2     19.05      0.00      2.03     11.78      0.05     67.10
09:15:01          3     35.33      0.00      2.29      7.49      0.10     54.79
09:16:01        all     23.31      0.00      1.81      1.63      0.06     73.20
09:16:01          0     34.45      0.00      2.15      1.44      0.07     61.89
09:16:01          1     12.74      0.00      1.64      0.45      0.03     85.13
09:16:01          2     22.13      0.00      1.60      3.29      0.05     72.93
09:16:01          3     23.88      0.00      1.83      1.33      0.07     72.89
Average:        all     23.17      0.00      1.84      3.47      0.06     71.46
Average:          0     27.80      0.00      1.89      1.20      0.07     69.04
Average:          1     14.68      0.00      1.59      0.73      0.05     82.95
Average:          2     20.59      0.00      1.82      7.53      0.05     70.02
Average:          3     29.60      0.00      2.06      4.41      0.08     63.85