---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-23959 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  672K  1.6G   1% /run
/dev/vda1        78G  8.5G   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         551       13217           0        2271       15165
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:65:3a:4f brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86239sec preferred_lft 86239sec
    inet6 fe80::f816:3eff:fe65:3a4f/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-23959) 	06/26/25 	_x86_64_	(4 CPU)

15:01:30     LINUX RESTART	(4 CPU)

15:02:02          tps      rtps      wtps   bread/s   bwrtn/s
15:03:01       145.96     14.61    131.35    450.64  41442.47
15:04:01       113.25      1.28    111.96    129.85  15154.67
Average:       129.47      7.89    121.58    288.89  28188.14

15:02:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:03:01     13777676  15494660   2647292     16.12     73632   1835960    813300      4.65    765344   1651492    204496
15:04:01     13547636  15539424   2877332     17.52     95556   2073868    769740      4.41    735548   1881392    117208
Average:     13662656  15517042   2762312     16.82     84594   1954914    791520      4.53    750446   1766442    160852

15:02:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:03:01           lo      1.83      1.83      0.21      0.21      0.00      0.00      0.00      0.00
15:03:01         ens3    213.10    139.96    960.17     20.43      0.00      0.00      0.00      0.00
15:04:01           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00
15:04:01         ens3    147.31    100.72    803.89     15.17      0.00      0.00      0.00      0.00
Average:           lo      1.55      1.55      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    179.93    120.17    881.37     17.78      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23959) 	06/26/25 	_x86_64_	(4 CPU)

15:01:30     LINUX RESTART	(4 CPU)

15:02:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:03:01        all     18.87      0.00      1.62      3.74      0.06     75.71
15:03:01          0     19.29      0.00      1.69      0.63      0.07     78.32
15:03:01          1     24.59      0.00      1.39      0.53      0.07     73.42
15:03:01          2     19.92      0.00      2.43      4.18      0.05     73.42
15:03:01          3     11.66      0.00      1.00      9.62      0.05     77.67
15:04:01        all     19.26      0.00      1.44      4.75      0.05     74.49
15:04:01          0      9.68      0.00      0.91      6.92      0.05     82.44
15:04:01          1     37.10      0.00      2.25      1.35      0.07     59.23
15:04:01          2     15.95      0.00      1.24      1.14      0.05     81.63
15:04:01          3     14.34      0.00      1.37      9.61      0.05     74.63
Average:        all     19.07      0.00      1.53      4.25      0.05     75.10
Average:          0     14.43      0.00      1.30      3.81      0.06     80.41
Average:          1     30.90      0.00      1.83      0.94      0.07     66.27
Average:          2     17.91      0.00      1.83      2.64      0.05     77.56
Average:          3     13.01      0.00      1.19      9.61      0.05     76.14