---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6005 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  8.4G   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         601       13221           0        2217       15117
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:8e:d5:3f brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.57/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86214sec preferred_lft 86214sec
    inet6 fe80::f816:3eff:fe8e:d53f/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-6005) 	10/24/25 	_x86_64_	(4 CPU)

08:38:31     LINUX RESTART	(4 CPU)

08:39:01          tps      rtps      wtps   bread/s   bwrtn/s
08:40:01        59.22      9.30     49.92    183.47  30092.80
08:41:01        88.49      0.92     87.57    106.25  10232.43
Average:        73.85      5.11     68.74    144.85  20161.79

08:39:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:40:01     13883044  15453668   2541924     15.48     54424   1717192    924872      5.29    825096   1500116    132160
08:41:01     13651608  15495488   2773360     16.89     79352   1950384    816920      4.68    817004   1711344    172932
Average:     13767326  15474578   2657642     16.18     66888   1833788    870896      4.98    821050   1605730    152546

08:39:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:40:01         ens3     52.50     36.83    797.77      5.99      0.00      0.00      0.00      0.00
08:40:01           lo      1.67      1.67      0.18      0.18      0.00      0.00      0.00      0.00
08:41:01         ens3     53.24     40.13    754.58     10.12      0.00      0.00      0.00      0.00
08:41:01           lo      1.60      1.60      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3     52.87     38.48    776.18      8.06      0.00      0.00      0.00      0.00
Average:           lo      1.63      1.63      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6005) 	10/24/25 	_x86_64_	(4 CPU)

08:38:31     LINUX RESTART	(4 CPU)

08:39:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:40:01        all     12.03      0.00      1.25     22.74      0.06     63.93
08:40:01          0      7.39      0.00      1.02     56.88      0.07     34.65
08:40:01          1     16.39      0.00      1.47     30.89      0.05     51.20
08:40:01          2     17.03      0.00      1.67      3.02      0.07     78.21
08:40:01          3      7.27      0.00      0.84      0.10      0.05     91.74
08:41:01        all     19.05      0.00      1.32      4.84      0.05     74.75
08:41:01          0     19.37      0.00      1.09      3.04      0.03     76.48
08:41:01          1      9.80      0.00      1.10     11.45      0.03     77.61
08:41:01          2     34.32      0.00      2.01      4.51      0.08     59.07
08:41:01          3     12.69      0.00      1.07      0.35      0.05     85.84
Average:        all     15.54      0.00      1.28     13.79      0.05     69.34
Average:          0     13.38      0.00      1.05     29.95      0.05     55.57
Average:          1     13.10      0.00      1.29     21.18      0.04     64.40
Average:          2     25.67      0.00      1.84      3.77      0.08     68.65
Average:          3      9.98      0.00      0.95      0.23      0.05     88.78