---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-27938 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:             2799.996
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         555       13352           0        2132       15172
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:55:1e:27 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86237sec preferred_lft 86237sec
    inet6 fe80::f816:3eff:fe55:1e27/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27938) 	07/14/25 	_x86_64_	(4 CPU)

09:13:47     LINUX RESTART	(4 CPU)

09:14:01          tps      rtps      wtps   bread/s   bwrtn/s
09:15:01       380.02     54.56    325.46   3639.93  14636.49
09:16:01       152.19     29.38    122.81   1719.05  16501.78
Average:       266.11     41.97    224.14   2679.49  15569.14

09:14:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:15:01     13952788  15605288   2472180     15.05     68396   1779460    727204      4.16    611460   1636848    228392
09:16:01     13656892  15516472   2768076     16.85     79988   1968176    805068      4.61    756800   1774820     26436
Average:     13804840  15560880   2620128     15.95     74192   1873818    766136      4.38    684130   1705834    127414

09:14:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:15:01           lo      1.47      1.47      0.17      0.17      0.00      0.00      0.00      0.00
09:15:01         ens3    494.92    333.66   1891.54     82.42      0.00      0.00      0.00      0.00
09:16:01           lo      0.73      0.73      0.07      0.07      0.00      0.00      0.00      0.00
09:16:01         ens3    255.39    218.80   2056.33     43.35      0.00      0.00      0.00      0.00
Average:           lo      1.10      1.10      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    375.15    276.23   1973.93     62.88      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27938) 	07/14/25 	_x86_64_	(4 CPU)

09:13:47     LINUX RESTART	(4 CPU)

09:14:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:15:01        all     23.84      0.00      2.01      2.50      0.06     71.58
09:15:01          0     53.42      0.00      3.70      3.50      0.08     39.29
09:15:01          1      8.85      0.00      1.48      5.23      0.03     84.42
09:15:01          2     22.99      0.00      1.67      0.85      0.05     74.43
09:15:01          3     10.22      0.00      1.20      0.40      0.05     88.13
09:16:01        all     19.72      0.00      1.43      2.61      0.05     76.19
09:16:01          0     14.46      0.00      1.24      1.12      0.05     83.14
09:16:01          1     18.24      0.00      1.68      6.91      0.05     73.12
09:16:01          2     34.72      0.00      1.92      0.40      0.07     62.90
09:16:01          3     11.54      0.00      0.88      1.99      0.05     85.55
Average:        all     21.78      0.00      1.72      2.55      0.05     73.89
Average:          0     33.95      0.00      2.47      2.31      0.07     61.19
Average:          1     13.53      0.00      1.58      6.07      0.04     78.78
Average:          2     28.86      0.00      1.80      0.63      0.06     68.66
Average:          3     10.88      0.00      1.04      1.20      0.05     86.83