---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-47539 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  8.4G   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         666       13181           0        2192       15057
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:c0:59:5e brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86212sec preferred_lft 86212sec
    inet6 fe80::f816:3eff:fec0:595e/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-47539) 	09/20/25 	_x86_64_	(4 CPU)

07:19:22     LINUX RESTART	(4 CPU)

07:20:00          tps      rtps      wtps   bread/s   bwrtn/s
07:21:01       172.16     17.81    154.34    684.10  26197.44
07:22:01        62.02      2.57     59.46    160.91  15177.20
Average:       117.55     10.25    107.30    424.69  20733.31

07:20:00    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:21:01     13157592  15014852   3267376     19.89     76084   1969248   1295196      7.41   1238532   1787732    101920
07:22:01     13507048  15423824   2917920     17.77     81236   2020372    859600      4.92    860128   1812548     28708
Average:     13332320  15219338   3092648     18.83     78660   1994810   1077398      6.17   1049330   1800140     65314

07:20:00        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:21:01           lo      0.59      0.59      0.07      0.07      0.00      0.00      0.00      0.00
07:21:01         ens3    379.96    285.59   3735.10     58.62      0.00      0.00      0.00      0.00
07:22:01           lo      0.53      0.53      0.05      0.05      0.00      0.00      0.00      0.00
07:22:01         ens3    612.58    375.27    570.71    149.45      0.00      0.00      0.00      0.00
Average:           lo      0.56      0.56      0.06      0.06      0.00      0.00      0.00      0.00
Average:         ens3    495.30    330.06   2166.11    103.65      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47539) 	09/20/25 	_x86_64_	(4 CPU)

07:19:22     LINUX RESTART	(4 CPU)

07:20:00        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:21:01        all     30.05      0.00      1.94      1.81      0.08     66.13
07:21:01          0     21.57      0.00      1.88      1.55      0.07     74.95
07:21:01          1     36.16      0.00      2.35      0.86      0.08     60.54
07:21:01          2     31.26      0.00      1.58      1.78      0.07     65.32
07:21:01          3     31.19      0.00      1.92      3.06      0.08     63.75
07:22:01        all     45.34      0.00      2.19      0.30      0.08     52.10
07:22:01          0     50.77      0.00      3.02      0.72      0.08     45.41
07:22:01          1     45.04      0.00      1.42      0.05      0.08     53.41
07:22:01          2     44.41      0.00      1.92      0.40      0.07     53.21
07:22:01          3     41.13      0.00      2.39      0.03      0.08     56.36
Average:        all     37.64      0.00      2.06      1.06      0.08     59.17
Average:          0     36.05      0.00      2.45      1.14      0.07     60.29
Average:          1     40.58      0.00      1.89      0.46      0.08     57.00
Average:          2     37.79      0.00      1.75      1.09      0.07     59.30
Average:          3     36.11      0.00      2.16      1.56      0.08     60.09