---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3525 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:             2799.998
BogoMIPS:            5599.99
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  8.4G   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         546       13278           0        2215       15173
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:82:72:44 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86236sec preferred_lft 86236sec
    inet6 fe80::f816:3eff:fe82:7244/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3525) 	10/18/25 	_x86_64_	(4 CPU)

14:15:41     LINUX RESTART	(4 CPU)

14:16:01          tps      rtps      wtps   bread/s   bwrtn/s
14:17:02       328.76     24.26    304.50    810.40  48081.45
14:18:01        98.25      0.91     97.34    107.76  10981.36
Average:       214.47     12.69    201.78    462.00  29685.69

14:16:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:17:02     14051752  15630916   2373216     14.45     58372   1720836    720736      4.12    662112   1496452    125868
14:18:01     13564484  15490700   2860484     17.42     85568   2021456    839560      4.80    828944   1775936    224876
Average:     13808118  15560808   2616850     15.93     71970   1871146    780148      4.46    745528   1636194    175372

14:16:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:17:02           lo      2.13      2.13      0.23      0.23      0.00      0.00      0.00      0.00
14:17:02         ens3    133.28     89.30   1064.68     28.33      0.00      0.00      0.00      0.00
14:18:01           lo      1.42      1.42      0.16      0.16      0.00      0.00      0.00      0.00
14:18:01         ens3     62.28     46.26    908.94     11.01      0.00      0.00      0.00      0.00
Average:           lo      1.78      1.78      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3     98.08     67.96    987.46     19.74      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3525) 	10/18/25 	_x86_64_	(4 CPU)

14:15:41     LINUX RESTART	(4 CPU)

14:16:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:17:02        all     18.01      0.00      2.14     10.87      0.06     68.92
14:17:02          0     19.33      0.00      1.92     12.03      0.07     66.66
14:17:02          1     21.90      0.00      2.81      3.51      0.05     71.73
14:17:02          2     10.54      0.00      1.78     17.36      0.05     70.27
14:17:02          3     20.32      0.00      2.04     10.52      0.07     67.05
14:18:01        all     21.48      0.00      1.32      2.10      0.05     75.05
14:18:01          0     17.01      0.00      1.46      4.29      0.03     77.20
14:18:01          1     38.36      0.00      2.11      0.59      0.07     58.88
14:18:01          2      4.98      0.00      0.57      0.02      0.03     94.40
14:18:01          3     25.87      0.00      1.16      3.54      0.05     69.39
Average:        all     19.73      0.00      1.73      6.51      0.06     71.97
Average:          0     18.18      0.00      1.69      8.19      0.05     71.89
Average:          1     30.06      0.00      2.46      2.06      0.06     65.35
Average:          2      7.77      0.00      1.17      8.72      0.04     82.30
Average:          3     23.07      0.00      1.60      7.06      0.06     68.21