---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-32590 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         760       12929           0        2350       14964
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:07:b1:2e brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86197sec preferred_lft 86197sec
    inet6 fe80::f816:3eff:fe07:b12e/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-32590) 	08/02/25 	_x86_64_	(4 CPU)

13:07:08     LINUX RESTART	(4 CPU)

13:08:02          tps      rtps      wtps   bread/s   bwrtn/s
13:09:01       192.70     43.44    149.25   2533.38  31762.52
13:10:01        31.99      3.70     28.30    186.50  10808.60
Average:       111.68     23.41     88.27   1350.18  21198.42

13:08:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:09:01     12840852  14742320   3584116     21.82     76428   2013136   1702736      9.74   1559656   1785232     18156
13:10:01     13264924  15347368   3160044     19.24     79208   2188036    924580      5.29   1077292   1838320     27608
Average:     13052888  15044844   3372080     20.53     77818   2100586   1313658      7.52   1318474   1811776     22882

13:08:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:09:01           lo      1.91      1.91      0.23      0.23      0.00      0.00      0.00      0.00
13:09:01         ens3    578.35    404.15   2993.11    105.02      0.00      0.00      0.00      0.00
13:10:01           lo      2.30      2.30      1.73      1.73      0.00      0.00      0.00      0.00
13:10:01         ens3    434.19    297.62    892.78    201.51      0.00      0.00      0.00      0.00
Average:           lo      2.11      2.11      0.98      0.98      0.00      0.00      0.00      0.00
Average:         ens3    505.67    350.44   1934.21    153.66      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32590) 	08/02/25 	_x86_64_	(4 CPU)

13:07:08     LINUX RESTART	(4 CPU)

13:08:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:09:01        all     45.06      0.00      2.29      1.43      0.09     51.13
13:09:01          0     42.61      0.00      2.44      0.63      0.07     54.25
13:09:01          1     42.99      0.00      1.68      1.51      0.09     53.73
13:09:01          2     55.22      0.00      2.83      1.92      0.10     39.93
13:09:01          3     39.38      0.00      2.17      1.69      0.09     56.68
13:10:01        all     39.87      0.00      1.56      0.22      0.07     58.28
13:10:01          0     33.76      0.00      1.46      0.32      0.07     64.40
13:10:01          1     40.46      0.00      1.54      0.12      0.07     57.82
13:10:01          2     49.63      0.00      2.05      0.07      0.07     48.18
13:10:01          3     35.70      0.00      1.20      0.37      0.07     62.66
Average:        all     42.44      0.00      1.92      0.82      0.08     54.74
Average:          0     38.13      0.00      1.95      0.47      0.07     59.38
Average:          1     41.71      0.00      1.61      0.81      0.08     55.79
Average:          2     52.40      0.00      2.44      0.99      0.08     44.09
Average:          3     37.52      0.00      1.68      1.02      0.08     59.70