---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-20598 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  9.1G   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         566       12533           0        2940       15143
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:fb:f5:19 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86188sec preferred_lft 86188sec
    inet6 fe80::f816:3eff:fefb:f519/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20598) 	12/13/25 	_x86_64_	(4 CPU)

15:36:29     LINUX RESTART	(4 CPU)

15:37:01          tps      rtps      wtps   bread/s   bwrtn/s
15:38:01       141.09     15.85    125.25   1215.66  49470.69
15:39:01       166.36     20.21    146.14    685.09  22082.85
Average:       153.72     18.03    135.69    950.37  35776.77

15:37:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:38:01     13909580  15601832   2515388     15.31     70756   1816312    712640      4.08    624680   1665912    138712
15:39:01     12299780  14748432   4125188     25.12     90236   2531608   1406992      8.05   1622068   2231992    234148
Average:     13104680  15175132   3320288     20.21     80496   2173960   1059816      6.07   1123374   1948952    186430

15:37:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:38:01           lo      1.00      1.00      0.12      0.12      0.00      0.00      0.00      0.00
15:38:01         ens3    107.03     80.94   1163.17     22.80      0.00      0.00      0.00      0.00
15:39:01           lo      0.33      0.33      0.03      0.03      0.00      0.00      0.00      0.00
15:39:01         ens3    652.94    545.74   7599.20     82.82      0.00      0.00      0.00      0.00
Average:           lo      0.67      0.67      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    379.99    313.34   4381.19     52.81      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20598) 	12/13/25 	_x86_64_	(4 CPU)

15:36:29     LINUX RESTART	(4 CPU)

15:37:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:38:01        all     15.07      0.00      1.17      3.66      0.08     80.02
15:38:01          0      1.35      0.00      0.54     10.65      0.07     87.39
15:38:01          1     13.14      0.00      0.85      1.19      0.08     84.74
15:38:01          2      3.70      0.00      0.60      1.32      0.05     94.33
15:38:01          3     42.04      0.00      2.67      1.49      0.10     53.70
15:39:01        all     38.65      0.00      2.26      0.69      0.10     58.30
15:39:01          0     44.85      0.00      2.46      0.43      0.10     52.16
15:39:01          1     35.22      0.00      1.89      0.79      0.10     62.01
15:39:01          2     37.74      0.00      2.34      1.00      0.10     58.81
15:39:01          3     36.80      0.00      2.36      0.52      0.12     60.20
Average:        all     26.86      0.00      1.72      2.17      0.09     69.16
Average:          0     23.12      0.00      1.50      5.54      0.08     69.76
Average:          1     24.18      0.00      1.37      0.99      0.09     73.37
Average:          2     20.73      0.00      1.47      1.16      0.08     76.56
Average:          3     39.42      0.00      2.51      1.00      0.11     56.95