---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-38859 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  8.4G   69G  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         547       13280           0        2212       15171
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:2b:87:fa brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.184/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86245sec preferred_lft 86245sec
    inet6 fe80::f816:3eff:fe2b:87fa/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-38859) 	08/19/25 	_x86_64_	(4 CPU)

06:14:38     LINUX RESTART	(4 CPU)

06:15:01          tps      rtps      wtps   bread/s   bwrtn/s
06:16:02       231.84     24.36    207.48    817.06  31998.53
06:17:01       130.96      1.25    129.70    126.33  34025.89
Average:       181.82     12.90    168.92    474.57  33003.78

06:15:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:16:02     13911596  15531252   2513372     15.30     60072   1757336    800864      4.58    768712   1524076    112572
06:17:01     13608616  15551516   2816352     17.15     87336   2034884    795904      4.55    764040   1792904    137144
Average:     13760106  15541384   2664862     16.22     73704   1896110    798384      4.57    766376   1658490    124858

06:15:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:16:02         ens3    212.00    149.59   1375.61     35.33      0.00      0.00      0.00      0.00
06:16:02           lo      2.47      2.47      0.27      0.27      0.00      0.00      0.00      0.00
06:17:01         ens3    107.90     79.21    879.43     14.47      0.00      0.00      0.00      0.00
06:17:01           lo      1.49      1.49      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    160.38    114.69   1129.58     24.99      0.00      0.00      0.00      0.00
Average:           lo      1.98      1.98      0.22      0.22      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38859) 	08/19/25 	_x86_64_	(4 CPU)

06:14:38     LINUX RESTART	(4 CPU)

06:15:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:16:02        all     21.98      0.00      2.29      4.23      0.06     71.44
06:16:02          0     18.03      0.00      1.89      8.89      0.05     71.14
06:16:02          1     39.42      0.00      3.60      4.27      0.08     52.62
06:16:02          2     23.91      0.00      1.94      0.88      0.05     73.22
06:16:02          3      6.67      0.00      1.75      2.89      0.08     88.61
06:17:01        all     20.75      0.00      1.52      4.12      0.06     73.55
06:17:01          0     18.25      0.00      1.09      3.63      0.05     76.99
06:17:01          1     38.61      0.00      2.56      2.41      0.07     56.35
06:17:01          2     18.05      0.00      1.15      0.57      0.05     80.18
06:17:01          3      8.08      0.00      1.28      9.91      0.05     80.69
Average:        all     21.37      0.00      1.91      4.18      0.06     72.49
Average:          0     18.14      0.00      1.49      6.28      0.05     74.04
Average:          1     39.02      0.00      3.09      3.35      0.08     54.48
Average:          2     21.00      0.00      1.54      0.73      0.05     76.68
Average:          3      7.36      0.00      1.51      6.36      0.07     84.69