---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7565 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  8.3G   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         556       13324           0        2159       15172
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:90:20:32 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86199sec preferred_lft 86199sec
    inet6 fe80::f816:3eff:fe90:2032/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7565) 	10/30/25 	_x86_64_	(4 CPU)

15:27:17     LINUX RESTART	(4 CPU)

15:28:01          tps      rtps      wtps   bread/s   bwrtn/s
15:29:01       217.46     19.15    198.32    694.02  29678.79
15:30:01       163.94     34.19    129.75   1846.76  33437.76
Average:       190.70     26.67    164.03   1270.39  31558.27

15:28:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:29:01     13918148  15498480   2506812     15.26     49908   1737912    886700      5.07    725556   1580988     76452
15:30:01     13594252  15479988   2830708     17.23     73576   2003196    839328      4.80    779936   1815872     29384
Average:     13756200  15489234   2668760     16.25     61742   1870554    863014      4.94    752746   1698430     52918

15:28:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:29:01         ens3     86.22     65.47   1092.66     24.63      0.00      0.00      0.00      0.00
15:29:01           lo      0.80      0.80      0.10      0.10      0.00      0.00      0.00      0.00
15:30:01         ens3    210.23    164.91   1136.34     43.03      0.00      0.00      0.00      0.00
15:30:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    148.23    115.19   1114.50     33.83      0.00      0.00      0.00      0.00
Average:           lo      0.90      0.90      0.10      0.10      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7565) 	10/30/25 	_x86_64_	(4 CPU)

15:27:17     LINUX RESTART	(4 CPU)

15:28:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:29:01        all     10.56      0.00      0.98     16.63      0.05     71.78
15:29:01          0      8.94      0.00      1.07     17.88      0.05     72.06
15:29:01          1     15.73      0.00      1.56     17.12      0.05     65.54
15:29:01          2      8.90      0.00      0.94      4.05      0.05     86.07
15:29:01          3      8.71      0.00      0.33     27.49      0.03     63.43
15:30:01        all     23.81      0.00      1.56      7.41      0.07     67.16
15:30:01          0     19.91      0.00      1.14      9.09      0.08     69.77
15:30:01          1     15.74      0.00      1.64     15.42      0.05     67.15
15:30:01          2     29.23      0.00      1.60      2.59      0.07     66.51
15:30:01          3     30.40      0.00      1.84      2.46      0.07     65.23
Average:        all     17.19      0.00      1.27     12.01      0.06     69.46
Average:          0     14.42      0.00      1.10     13.49      0.07     70.92
Average:          1     15.73      0.00      1.60     16.27      0.05     66.35
Average:          2     19.07      0.00      1.27      3.32      0.06     76.28
Average:          3     19.56      0.00      1.09     14.98      0.05     64.33