---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12454 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  676K  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         548       13273           0        2217       15170
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:76:6c:8c brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86227sec preferred_lft 86227sec
    inet6 fe80::f816:3eff:fe76:6c8c/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-12454) 	11/13/25 	_x86_64_	(4 CPU)

13:17:27     LINUX RESTART	(4 CPU)

13:18:01          tps      rtps      wtps   bread/s   bwrtn/s
13:19:01        86.80      8.80     78.00    174.10  30164.44
13:20:01       111.51      1.03    110.48    120.78  32926.65
Average:        99.16      4.92     94.24    147.44  31545.54

13:18:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:19:01     13923252  15561404   2501716     15.23     61760   1772636    782820      4.48    739968   1539344    109548
13:20:01     13570548  15518456   2854420     17.38     87016   2040208    808616      4.63    798036   1799068    140548
Average:     13746900  15539930   2678068     16.30     74388   1906422    795718      4.55    769002   1669206    125048

13:18:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:19:01           lo      2.60      2.60      0.29      0.29      0.00      0.00      0.00      0.00
13:19:01         ens3     71.82     58.09    843.69     13.01      0.00      0.00      0.00      0.00
13:20:01           lo      1.00      1.00      0.11      0.11      0.00      0.00      0.00      0.00
13:20:01         ens3     55.71     42.41    863.08      9.84      0.00      0.00      0.00      0.00
Average:           lo      1.80      1.80      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3     63.76     50.25    853.39     11.42      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12454) 	11/13/25 	_x86_64_	(4 CPU)

13:17:27     LINUX RESTART	(4 CPU)

13:18:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:19:01        all     19.94      0.00      2.11      7.49      0.08     70.37
13:19:01          0     33.93      0.00      3.11      1.32      0.08     61.55
13:19:01          1     26.59      0.00      2.44      3.97      0.07     66.93
13:19:01          2     11.87      0.00      1.69      7.63      0.10     78.71
13:19:01          3      7.42      0.00      1.22     17.02      0.07     74.27
13:20:01        all     19.17      0.00      1.26      6.34      0.05     73.18
13:20:01          0     21.73      0.00      1.15      2.02      0.05     75.05
13:20:01          1     12.14      0.00      1.00      9.25      0.05     77.56
13:20:01          2      9.81      0.00      0.71      0.53      0.05     88.90
13:20:01          3     33.07      0.00      2.19     13.61      0.07     51.07
Average:        all     19.55      0.00      1.68      6.91      0.07     71.78
Average:          0     27.82      0.00      2.13      1.67      0.07     68.31
Average:          1     19.37      0.00      1.72      6.61      0.06     72.25
Average:          2     10.83      0.00      1.20      4.07      0.07     83.83
Average:          3     20.24      0.00      1.70     15.31      0.07     62.68