---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-693 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  672K  1.6G   1% /run
/dev/vda1        78G  8.5G   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         619       13092           0        2327       15106
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:73:e7:28 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86186sec preferred_lft 86186sec
    inet6 fe80::f816:3eff:fe73:e728/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-693) 	09/27/25 	_x86_64_	(4 CPU)

17:33:25     LINUX RESTART	(4 CPU)

17:34:02          tps      rtps      wtps   bread/s   bwrtn/s
17:35:01       175.89     17.79    158.09    729.64  41900.29
17:36:01        80.00     25.35     54.66   1871.95   7756.57
Average:       127.54     21.60    105.94   1305.60  24684.99

17:34:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:35:01     13092248  14897616   3332720     20.29     74124   1921468   1560684      8.93   1353356   1742244    100472
17:36:01     13251704  15276148   3173264     19.32     77348   2134280   1027744      5.88   1030852   1901732     45956
Average:     13171976  15086882   3252992     19.81     75736   2027874   1294214      7.41   1192104   1821988     73214

17:34:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:35:01           lo      0.61      0.61      0.07      0.07      0.00      0.00      0.00      0.00
17:35:01         ens3    279.97    217.61   2942.03     42.71      0.00      0.00      0.00      0.00
17:36:01           lo     19.13     19.13      2.42      2.42      0.00      0.00      0.00      0.00
17:36:01         ens3   1219.03    832.11   2688.35    245.21      0.00      0.00      0.00      0.00
Average:           lo      9.95      9.95      1.26      1.26      0.00      0.00      0.00      0.00
Average:         ens3    753.44    527.44   2814.13    144.81      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-693) 	09/27/25 	_x86_64_	(4 CPU)

17:33:25     LINUX RESTART	(4 CPU)

17:34:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:35:01        all     31.93      0.00      1.94      2.52      0.07     63.54
17:35:01          0     22.46      0.00      1.45      0.85      0.05     75.19
17:35:01          1     39.97      0.00      2.64      3.85      0.07     53.48
17:35:01          2     42.36      0.00      1.84      0.51      0.07     55.23
17:35:01          3     22.96      0.00      1.86      4.87      0.05     70.26
17:36:01        all     29.67      0.00      2.61      0.62      0.07     67.03
17:36:01          0     30.68      0.00      2.59      0.38      0.07     66.28
17:36:01          1     28.34      0.00      2.18      0.10      0.07     69.31
17:36:01          2     29.70      0.00      2.61      0.20      0.07     67.42
17:36:01          3     29.99      0.00      3.08      1.77      0.08     65.07
Average:        all     30.79      0.00      2.28      1.56      0.07     65.30
Average:          0     26.60      0.00      2.02      0.62      0.06     70.70
Average:          1     34.09      0.00      2.41      1.95      0.07     61.48
Average:          2     35.98      0.00      2.23      0.35      0.07     61.38
Average:          3     26.51      0.00      2.47      3.31      0.07     67.64