---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-23655 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         595       13323           0        2121       15132
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:3f:99:88 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86249sec preferred_lft 86249sec
    inet6 fe80::f816:3eff:fe3f:9988/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23655) 	06/25/25 	_x86_64_	(4 CPU)

09:13:48     LINUX RESTART	(4 CPU)

09:14:01          tps      rtps      wtps   bread/s   bwrtn/s
09:15:01       340.08     19.70    320.38    718.28  50025.26
09:16:01       163.01     29.43    133.58   1721.71  30998.17
Average:       251.54     24.56    226.98   1220.00  40511.71

09:14:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:15:01     13932180  15572428   2492788     15.18     67500   1769088    776576      4.44    644864   1625472    215128
09:16:01     13651216  15500820   2773752     16.89     79580   1958932    829264      4.75    775584   1761908     26596
Average:     13791698  15536624   2633270     16.03     73540   1864010    802920      4.60    710224   1693690    120862

09:14:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:15:01         ens3    264.46    176.64   1231.00     39.24      0.00      0.00      0.00      0.00
09:15:01           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
09:16:01         ens3    301.10    244.61   2069.26     49.71      0.00      0.00      0.00      0.00
09:16:01           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    282.78    210.62   1650.13     44.48      0.00      0.00      0.00      0.00
Average:           lo      1.17      1.17      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23655) 	06/25/25 	_x86_64_	(4 CPU)

09:13:48     LINUX RESTART	(4 CPU)

09:14:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:15:01        all     19.76      0.00      1.57      7.36      0.05     71.26
09:15:01          0     35.56      0.00      2.61     10.39      0.05     51.39
09:15:01          1     20.63      0.00      1.69      3.19      0.05     74.44
09:15:01          2     17.96      0.00      1.00      1.29      0.07     79.69
09:15:01          3      4.81      0.00      0.98     14.61      0.05     79.55
09:16:01        all     23.90      0.00      1.77      1.45      0.07     72.80
09:16:01          0     17.95      0.00      1.81      0.37      0.07     79.81
09:16:01          1     30.72      0.00      1.55      0.55      0.07     67.11
09:16:01          2     12.84      0.00      1.46      4.00      0.07     81.64
09:16:01          3     34.07      0.00      2.28      0.89      0.07     62.70
Average:        all     21.83      0.00      1.67      4.40      0.06     72.03
Average:          0     26.76      0.00      2.21      5.38      0.06     65.59
Average:          1     25.68      0.00      1.62      1.87      0.06     70.77
Average:          2     15.40      0.00      1.23      2.64      0.07     80.66
Average:          3     19.47      0.00      1.63      7.74      0.06     71.10