---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-21225 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         599       13263           0        2176       15130
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:4e:16:af brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86242sec preferred_lft 86242sec
    inet6 fe80::f816:3eff:fe4e:16af/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-21225) 	06/14/25 	_x86_64_	(4 CPU)

18:41:39     LINUX RESTART	(4 CPU)

18:42:01          tps      rtps      wtps   bread/s   bwrtn/s
18:43:01       153.67     28.03    125.65    900.25  17657.06
18:44:01       107.11     36.59     70.53   2482.91  16875.17
Average:       130.39     32.31     98.08   1691.64  17266.08

18:42:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:43:01     13662420  15329460   2762548     16.82     69804   1792376   1157124      6.62    902572   1635148    131456
18:44:01     13566608  15481940   2858360     17.40     74208   2032960    856972      4.90    840800   1786740     32172
Average:     13614514  15405700   2810454     17.11     72006   1912668   1007048      5.76    871686   1710944     81814

18:42:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:43:01           lo      1.47      1.47      0.17      0.17      0.00      0.00      0.00      0.00
18:43:01         ens3    297.67    216.26   1706.61     35.63      0.00      0.00      0.00      0.00
18:44:01           lo      1.07      1.07      0.12      0.12      0.00      0.00      0.00      0.00
18:44:01         ens3    698.98    459.30   2686.32     88.39      0.00      0.00      0.00      0.00
Average:           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    498.34    337.79   2196.51     62.01      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21225) 	06/14/25 	_x86_64_	(4 CPU)

18:41:39     LINUX RESTART	(4 CPU)

18:42:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:43:01        all     25.02      0.00      1.61      2.19      0.06     71.12
18:43:01          0     28.00      0.00      1.81      4.89      0.07     65.23
18:43:01          1     36.40      0.00      2.08      1.41      0.08     60.03
18:43:01          2     14.66      0.00      1.14      1.89      0.07     82.24
18:43:01          3     21.04      0.00      1.40      0.57      0.03     76.96
18:44:01        all     31.45      0.00      1.79      1.07      0.08     65.62
18:44:01          0     24.14      0.00      1.54      0.87      0.05     73.40
18:44:01          1     32.35      0.00      2.08      0.80      0.08     64.68
18:44:01          2     36.98      0.00      1.94      1.66      0.08     59.34
18:44:01          3     32.34      0.00      1.59      0.92      0.08     65.06
Average:        all     28.23      0.00      1.70      1.63      0.07     68.37
Average:          0     26.07      0.00      1.67      2.87      0.06     69.32
Average:          1     34.37      0.00      2.08      1.10      0.08     62.36
Average:          2     25.82      0.00      1.54      1.77      0.08     70.79
Average:          3     26.68      0.00      1.50      0.74      0.06     71.02