---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-15345 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         557       13325           0        2157       15171
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:26:18:1f brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86266sec preferred_lft 86266sec
    inet6 fe80::f816:3eff:fe26:181f/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-15345) 	11/26/25 	_x86_64_	(4 CPU)

10:16:53     LINUX RESTART	(4 CPU)

10:17:01          tps      rtps      wtps   bread/s   bwrtn/s
10:18:01       414.68     54.56    360.12   3636.99  75752.31
10:19:01       143.29     34.96    108.33   1913.01  11416.90
Average:       278.99     44.76    234.23   2775.00  43584.60

10:17:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:18:01     13846164  15543248   2578804     15.70     63796   1832332    785228      4.49    672704   1688740    175708
10:19:01     13587872  15475956   2837096     17.27     75848   2002780    832016      4.76    792264   1810888     23888
Average:     13717018  15509602   2707950     16.49     69822   1917556    808622      4.63    732484   1749814     99798

10:17:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:18:01           lo      1.47      1.47      0.17      0.17      0.00      0.00      0.00      0.00
10:18:01         ens3    424.25    298.10   3440.70     79.24      0.00      0.00      0.00      0.00
10:19:01           lo      1.07      1.07      0.11      0.11      0.00      0.00      0.00      0.00
10:19:01         ens3    170.10    131.39    870.50     40.07      0.00      0.00      0.00      0.00
Average:           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    297.18    214.75   2155.60     59.65      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15345) 	11/26/25 	_x86_64_	(4 CPU)

10:16:53     LINUX RESTART	(4 CPU)

10:17:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:18:01        all     21.86      0.00      2.00      4.21      0.07     71.86
10:18:01          0     24.52      0.00      1.70      1.02      0.05     72.71
10:18:01          1     16.06      0.00      2.14      5.95      0.10     75.74
10:18:01          2     24.79      0.00      2.12      5.09      0.07     67.94
10:18:01          3     22.07      0.00      2.04      4.82      0.05     71.02
10:19:01        all     26.82      0.00      1.67      0.95      0.07     70.50
10:19:01          0     26.47      0.00      1.67      0.67      0.07     71.12
10:19:01          1     37.33      0.00      1.87      0.53      0.10     60.17
10:19:01          2     21.48      0.00      1.83      2.37      0.05     74.27
10:19:01          3     22.01      0.00      1.28      0.20      0.05     76.46
Average:        all     24.34      0.00      1.83      2.58      0.07     71.18
Average:          0     25.49      0.00      1.69      0.84      0.06     71.92
Average:          1     26.71      0.00      2.00      3.24      0.10     67.95
Average:          2     23.12      0.00      1.97      3.72      0.06     71.13
Average:          3     22.04      0.00      1.66      2.50      0.05     73.75