---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-15468 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  8.6G   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         611       13016           0        2411       15111
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:44:50:dc brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.57/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86167sec preferred_lft 86167sec
    inet6 fe80::f816:3eff:fe44:50dc/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-15468) 	11/26/25 	_x86_64_	(4 CPU)

15:10:07     LINUX RESTART	(4 CPU)

15:11:02          tps      rtps      wtps   bread/s   bwrtn/s
15:12:01       202.86     39.53    163.33   2410.71  43783.12
15:13:01        23.01      4.15     18.86    145.42  18833.19
Average:       112.18     21.69     90.49   1268.55  31203.36

15:11:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:12:01     12828568  14748868   3596400     21.90     76540   2031432   1597956      9.15   1514332   1840496     27656
15:13:01     11783844  13710128   4641124     28.26     76764   2037040   2505260     14.34   2601008   1795232       612
Average:     12306206  14229498   4118762     25.08     76652   2034236   2051608     11.74   2057670   1817864     14134

15:11:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:12:01           lo      0.68      0.68      0.08      0.08      0.00      0.00      0.00      0.00
15:12:01         ens3    309.35    253.32   3392.06     43.76      0.00      0.00      0.00      0.00
15:13:01           lo     30.04     30.04     34.43     34.43      0.00      0.00      0.00      0.00
15:13:01         ens3    280.22    151.43     69.45     65.18      0.00      0.00      0.00      0.00
Average:           lo     15.48     15.48     17.40     17.40      0.00      0.00      0.00      0.00
Average:         ens3    294.67    201.95   1716.80     54.56      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15468) 	11/26/25 	_x86_64_	(4 CPU)

15:10:07     LINUX RESTART	(4 CPU)

15:11:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:12:01        all     36.22      0.00      1.99      4.75      0.09     56.95
15:12:01          0     33.68      0.00      1.74      1.59      0.09     62.91
15:12:01          1     28.50      0.00      1.72     11.69      0.07     58.03
15:12:01          2     31.15      0.00      1.86      0.82      0.09     66.09
15:12:01          3     51.60      0.00      2.66      4.92      0.10     40.72
15:13:01        all     62.76      0.00      1.12      0.71      0.09     35.32
15:13:01          0     53.71      0.00      1.03      1.23      0.10     43.93
15:13:01          1     64.68      0.00      0.94      1.04      0.08     33.27
15:13:01          2     67.30      0.00      1.44      0.28      0.10     30.87
15:13:01          3     65.37      0.00      1.07      0.28      0.10     33.18
Average:        all     49.62      0.00      1.55      2.71      0.09     46.03
Average:          0     43.81      0.00      1.38      1.41      0.09     53.30
Average:          1     46.74      0.00      1.32      6.32      0.08     45.54
Average:          2     49.38      0.00      1.65      0.55      0.09     48.33
Average:          3     58.56      0.00      1.86      2.57      0.10     36.91