---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-25294 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  9.6G   68G  13% /
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         618       11904           0        3516       15090
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:ca:0a:cf brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86177sec preferred_lft 86177sec
    inet6 fe80::f816:3eff:feca:acf/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-25294) 	07/03/25 	_x86_64_	(4 CPU)

03:07:08     LINUX RESTART	(4 CPU)

03:08:01          tps      rtps      wtps   bread/s   bwrtn/s
03:09:01       193.50     33.63    159.87   2032.46  48699.62
03:10:01        51.92      9.28     42.64    386.74  40677.22
Average:       122.71     21.45    101.26   1209.60  44688.42

03:08:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:09:01     13226264  15090352   3198696     19.47     75992   1977160   1188720      6.80   1156668   1803188     23088
03:10:01     11622700  14724072   4802260     29.24     78284   3193676   1517224      8.68   1716464   2808628    610928
Average:     12424482  14907212   4000478     24.36     77138   2585418   1352972      7.74   1436566   2305908    317008

03:08:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:09:01           lo      0.73      0.73      0.08      0.08      0.00      0.00      0.00      0.00
03:09:01         ens3    303.07    235.11   2673.65     46.74      0.00      0.00      0.00      0.00
03:10:01           lo   6095.68   6095.68    467.29    467.29      0.00      0.00      0.00      0.00
03:10:01         ens3   8491.25   5018.73   2150.65   8375.93      0.00      0.00      0.00      0.00
Average:           lo   3048.21   3048.21    233.69    233.69      0.00      0.00      0.00      0.00
Average:         ens3   4397.16   2626.92   2412.15   4211.34      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25294) 	07/03/25 	_x86_64_	(4 CPU)

03:07:08     LINUX RESTART	(4 CPU)

03:08:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:09:01        all     25.41      0.00      2.29      4.14      0.06     68.11
03:09:01          0     36.26      0.00      3.23      1.67      0.07     58.77
03:09:01          1     17.42      0.00      1.51     10.85      0.07     70.16
03:09:01          2     26.49      0.00      2.05      3.07      0.07     68.32
03:09:01          3     21.48      0.00      2.35      0.95      0.05     75.16
03:10:01        all     60.51      0.00     15.52      1.52      0.13     22.32
03:10:01          0     66.85      0.00     13.17      0.32      0.12     19.54
03:10:01          1     58.97      0.00     15.73      2.85      0.13     22.33
03:10:01          2     55.72      0.00     16.38      0.56      0.14     27.21
03:10:01          3     60.54      0.00     16.76      2.38      0.12     20.20
Average:        all     42.90      0.00      8.88      2.84      0.09     45.29
Average:          0     51.47      0.00      8.17      1.00      0.09     39.27
Average:          1     38.13      0.00      8.59      6.86      0.10     46.32
Average:          2     41.13      0.00      9.23      1.81      0.10     47.72
Average:          3     40.89      0.00      9.51      1.66      0.08     47.85