---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-24472 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  8.3G   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         948       12964           0        2126       14779
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:f0:c5:0c brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86216sec preferred_lft 86216sec
    inet6 fe80::f816:3eff:fef0:c50c/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-24472) 	06/28/25 	_x86_64_	(4 CPU)

18:36:39     LINUX RESTART	(4 CPU)

18:37:01          tps      rtps      wtps   bread/s   bwrtn/s
18:38:01       228.66     29.71    198.95    922.65  50693.02
18:39:01        96.30      8.98     87.32    484.45  10513.58
Average:       162.48     19.35    143.13    703.55  30603.30

18:37:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:38:01     13598872  15302284   2826096     17.21     69520   1828964   1178984      6.75    924440   1672156    160964
18:39:01     13341920  15189288   3083048     18.77     76024   1960164   1053968      6.03   1125044   1722364      3496
Average:     13470396  15245786   2954572     17.99     72772   1894564   1116476      6.39   1024742   1697260     82230

18:37:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:38:01           lo      1.47      1.47      0.17      0.17      0.00      0.00      0.00      0.00
18:38:01         ens3    322.50    224.26   2312.53     37.05      0.00      0.00      0.00      0.00
18:39:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
18:39:01         ens3    861.27    514.23   1921.42    258.04      0.00      0.00      0.00      0.00
Average:           lo      0.83      0.83      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    591.88    369.25   2116.97    147.54      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24472) 	06/28/25 	_x86_64_	(4 CPU)

18:36:39     LINUX RESTART	(4 CPU)

18:37:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:38:01        all     24.41      0.00      1.72      3.31      0.06     70.51
18:38:01          0     10.22      0.00      1.05      5.97      0.03     82.73
18:38:01          1     35.22      0.00      1.74      2.07      0.05     60.92
18:38:01          2     15.77      0.00      1.14      3.73      0.07     79.30
18:38:01          3     36.43      0.00      3.00      1.45      0.07     59.05
18:39:01        all     43.31      0.00      1.87      0.42      0.08     54.33
18:39:01          0     43.57      0.00      1.27      0.43      0.08     54.64
18:39:01          1     44.11      0.00      1.94      0.30      0.07     53.59
18:39:01          2     44.62      0.00      2.17      0.82      0.08     52.30
18:39:01          3     40.89      0.00      2.11      0.12      0.08     56.80
Average:        all     33.86      0.00      1.80      1.86      0.07     62.42
Average:          0     26.88      0.00      1.16      3.20      0.06     68.70
Average:          1     39.67      0.00      1.84      1.19      0.06     57.25
Average:          2     30.21      0.00      1.65      2.27      0.08     65.79
Average:          3     38.66      0.00      2.56      0.79      0.08     57.92