---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2572 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  680K  1.6G   1% /run
/dev/vda1        78G  8.6G   69G  12% /
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         540       13080           0        2418       15168
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:99:36:81 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86202sec preferred_lft 86202sec
    inet6 fe80::f816:3eff:fe99:3681/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2572) 	01/24/26 	_x86_64_	(4 CPU)

09:46:11     LINUX RESTART	(4 CPU)

09:47:02          tps      rtps      wtps   bread/s   bwrtn/s
09:48:01       177.16     15.08    162.07    419.05  45595.53
09:49:01       104.68      3.00    101.68    164.24  12912.11
Average:       140.62      8.99    131.62    290.57  29116.52

09:47:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:48:01     13423460  15238336   3001508     18.27     78348   1923744   1247908      7.14   1016928   1742728     91384
09:49:01     13389152  15520912   3035816     18.48    127320   2152584    786592      4.50    806868   1931256     95456
Average:     13406306  15379624   3018662     18.38    102834   2038164   1017250      5.82    911898   1836992     93420

09:47:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:48:01         ens3    152.65    118.45   1435.41     24.99      0.00      0.00      0.00      0.00
09:48:01           lo      1.97      1.97      0.24      0.24      0.00      0.00      0.00      0.00
09:49:01         ens3     36.48     26.85     21.65     17.16      0.00      0.00      0.00      0.00
09:49:01           lo      1.50      1.50      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3     94.08     72.27    722.59     21.04      0.00      0.00      0.00      0.00
Average:           lo      1.73      1.73      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2572) 	01/24/26 	_x86_64_	(4 CPU)

09:46:11     LINUX RESTART	(4 CPU)

09:47:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:48:01        all     27.07      0.00      1.68      4.61      0.08     66.56
09:48:01          0     12.64      0.00      1.12      3.89      0.03     82.32
09:48:01          1     58.03      0.00      2.75      2.33      0.10     36.79
09:48:01          2     26.12      0.00      1.71      0.90      0.08     71.18
09:48:01          3     11.44      0.00      1.16     11.32      0.09     75.99
09:49:01        all     23.10      0.00      1.33      1.18      0.05     74.33
09:49:01          0     34.57      0.00      1.58      0.30      0.05     63.50
09:49:01          1     44.88      0.00      2.00      0.25      0.07     52.80
09:49:01          2      9.53      0.00      0.58      0.40      0.05     89.44
09:49:01          3      3.52      0.00      1.17      3.78      0.03     91.50
Average:        all     25.07      0.00      1.51      2.88      0.06     70.49
Average:          0     23.71      0.00      1.35      2.08      0.04     72.82
Average:          1     51.40      0.00      2.37      1.28      0.08     44.86
Average:          2     17.73      0.00      1.14      0.65      0.07     80.42
Average:          3      7.44      0.00      1.16      7.51      0.06     83.82