---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3354 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  676K  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         554       13433           0        2051       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:fa:9f:50 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86258sec preferred_lft 86258sec
    inet6 fe80::f816:3eff:fefa:9f50/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3354) 	10/18/25 	_x86_64_	(4 CPU)

03:21:43     LINUX RESTART	(4 CPU)

03:22:01          tps      rtps      wtps   bread/s   bwrtn/s
03:23:02       179.79     19.16    160.62    703.22  58025.66
03:24:01       139.32     19.42    119.89    509.07  12120.93
Average:       159.72     19.29    140.43    606.96  35266.14

03:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:02     13935344  15599164   2489624     15.16     69972   1788040    746728      4.27    619436   1644064    205068
03:24:01     13695932  15476412   2729036     16.62     80048   1888244    887208      5.08    788256   1702832     26900
Average:     13815638  15537788   2609330     15.89     75010   1838142    816968      4.68    703846   1673448    115984

03:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:02           lo      1.53      1.53      0.18      0.18      0.00      0.00      0.00      0.00
03:23:02         ens3     67.32     51.32   1129.84     11.51      0.00      0.00      0.00      0.00
03:24:01           lo      1.15      1.15      0.12      0.12      0.00      0.00      0.00      0.00
03:24:01         ens3    229.08    165.01    783.34     55.49      0.00      0.00      0.00      0.00
Average:           lo      1.34      1.34      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    147.52    107.69    958.04     33.31      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3354) 	10/18/25 	_x86_64_	(4 CPU)

03:21:43     LINUX RESTART	(4 CPU)

03:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:02        all     20.95      0.00      1.47      3.13      0.06     74.40
03:23:02          0      4.81      0.00      0.77      5.66      0.03     88.73
03:23:02          1     16.37      0.00      1.15      0.58      0.02     81.87
03:23:02          2     26.60      0.00      1.72      5.34      0.10     66.24
03:23:02          3     36.03      0.00      2.22      0.90      0.07     60.78
03:24:01        all     27.52      0.00      1.84      0.74      0.06     69.85
03:24:01          0     17.89      0.00      1.82      0.25      0.05     79.98
03:24:01          1     37.49      0.00      2.02      0.54      0.08     59.86
03:24:01          2     11.38      0.00      1.72      1.91      0.03     84.95
03:24:01          3     43.42      0.00      1.82      0.26      0.07     54.44
Average:        all     24.21      0.00      1.65      1.94      0.06     72.14
Average:          0     11.30      0.00      1.29      2.98      0.04     84.39
Average:          1     26.84      0.00      1.58      0.56      0.05     70.96
Average:          2     19.03      0.00      1.72      3.63      0.07     75.55
Average:          3     39.69      0.00      2.02      0.58      0.07     57.64