---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-45616 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  672K  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         672       13285           0        2082       15056
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:52:f9:0e brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.58/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86240sec preferred_lft 86240sec
    inet6 fe80::f816:3eff:fe52:f90e/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-45616) 	09/13/25 	_x86_64_	(4 CPU)

18:03:50     LINUX RESTART	(4 CPU)

18:04:01          tps      rtps      wtps   bread/s   bwrtn/s
18:05:01       372.63     54.47    318.16   3637.99  67452.18
18:06:01       129.78     20.15    109.63    783.34  14014.46
Average:       251.21     37.31    213.90   2210.78  40735.55

18:04:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:05:01     13910848  15511776   2514120     15.31     65480   1734912    853040      4.88    707572   1587144    201120
18:06:01     13634540  15443840   2790428     16.99     75016   1925104    824932      4.72    820624   1737092     24332
Average:     13772694  15477808   2652274     16.15     70248   1830008    838986      4.80    764098   1662118    112726

18:04:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:05:01         ens3    383.66    255.88   1839.89     77.34      0.00      0.00      0.00      0.00
18:05:01           lo      1.47      1.47      0.17      0.17      0.00      0.00      0.00      0.00
18:06:01         ens3    605.67    369.22   2285.63    125.02      0.00      0.00      0.00      0.00
18:06:01           lo      0.60      0.60      0.06      0.06      0.00      0.00      0.00      0.00
Average:         ens3    494.65    312.55   2062.75    101.18      0.00      0.00      0.00      0.00
Average:           lo      1.03      1.03      0.11      0.11      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45616) 	09/13/25 	_x86_64_	(4 CPU)

18:03:50     LINUX RESTART	(4 CPU)

18:04:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:05:01        all     22.81      0.00      2.29      3.75      0.08     71.07
18:05:01          0     27.97      0.00      2.41      4.16      0.13     65.32
18:05:01          1     17.60      0.00      1.46      2.63      0.05     78.26
18:05:01          2     20.94      0.00      2.11      1.42      0.07     75.46
18:05:01          3     24.72      0.00      3.15      6.78      0.08     65.27
18:06:01        all     30.93      0.00      1.68      0.67      0.07     66.65
18:06:01          0     31.95      0.00      1.74      0.89      0.08     65.34
18:06:01          1     23.11      0.00      1.57      0.37      0.08     74.87
18:06:01          2     25.58      0.00      1.55      0.15      0.05     72.66
18:06:01          3     43.05      0.00      1.85      1.30      0.08     53.71
Average:        all     26.87      0.00      1.98      2.21      0.08     68.86
Average:          0     29.96      0.00      2.07      2.52      0.11     65.33
Average:          1     20.36      0.00      1.51      1.50      0.07     76.56
Average:          2     23.26      0.00      1.83      0.79      0.06     74.06
Average:          3     33.89      0.00      2.50      4.04      0.08     59.48