---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6544 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:             2800.000
BogoMIPS:            5600.00
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  680K  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         599       13296           0        2143       15127
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:9a:56:46 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86255sec preferred_lft 86255sec
    inet6 fe80::f816:3eff:fe9a:5646/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6544) 	10/26/25 	_x86_64_	(4 CPU)

13:56:53     LINUX RESTART	(4 CPU)

13:57:01          tps      rtps      wtps   bread/s   bwrtn/s
13:58:01       374.17     55.16    319.01   3682.45  45211.13
13:59:01       171.30     29.45    141.86   1728.11  40506.32
Average:       272.74     42.30    230.44   2705.28  42858.72

13:57:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:58:01     13878608  15487076   2546360     15.50     64884   1743644    852848      4.88    729588   1598460    182652
13:59:01     13619484  15490540   2805484     17.08     80668   1977984    848372      4.86    782676   1781812     37272
Average:     13749046  15488808   2675922     16.29     72776   1860814    850610      4.87    756132   1690136    109962

13:57:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:58:01         ens3    354.17    232.13   1906.21     74.36      0.00      0.00      0.00      0.00
13:58:01           lo      1.80      1.80      0.21      0.21      0.00      0.00      0.00      0.00
13:59:01         ens3    260.77    219.88   2072.79     46.95      0.00      0.00      0.00      0.00
13:59:01           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    307.47    226.00   1989.50     60.65      0.00      0.00      0.00      0.00
Average:           lo      1.37      1.37      0.15      0.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6544) 	10/26/25 	_x86_64_	(4 CPU)

13:56:53     LINUX RESTART	(4 CPU)

13:57:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:58:01        all     21.88      0.00      1.97      5.08      0.07     71.00
13:58:01          0      6.94      0.00      1.35      5.84      0.03     85.83
13:58:01          1     19.58      0.00      1.87      2.75      0.07     75.73
13:58:01          2     39.90      0.00      2.79      2.69      0.10     54.53
13:58:01          3     20.95      0.00      1.90      9.12      0.05     67.98
13:59:01        all     24.38      0.00      1.82      2.39      0.08     71.33
13:59:01          0     11.39      0.00      1.45      1.57      0.08     85.50
13:59:01          1     14.17      0.00      1.57      1.61      0.07     82.58
13:59:01          2     53.27      0.00      2.36      0.63      0.07     43.68
13:59:01          3     18.69      0.00      1.87      5.77      0.08     73.59
Average:        all     23.14      0.00      1.90      3.73      0.07     71.17
Average:          0      9.18      0.00      1.40      3.70      0.06     85.67
Average:          1     16.88      0.00      1.72      2.18      0.07     79.15
Average:          2     46.58      0.00      2.57      1.66      0.08     49.10
Average:          3     19.81      0.00      1.89      7.42      0.07     70.82