---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2464 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  676K  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         603       13380           0        2056       15123
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:1d:b8:bd brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86230sec preferred_lft 86230sec
    inet6 fe80::f816:3eff:fe1d:b8bd/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-2464) 	10/03/25 	_x86_64_	(4 CPU)

03:21:50     LINUX RESTART	(4 CPU)

03:22:01          tps      rtps      wtps   bread/s   bwrtn/s
03:23:02       338.83     66.34    272.49   3763.11  41649.46
03:24:01       156.65     19.59    137.06    511.10  14927.10
Average:       248.50     43.16    205.34   2150.76  28400.54

03:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:02     14015612  15566032   2409348     14.67     61272   1691264    793480      4.54    645524   1551468    169248
03:24:01     13639368  15426912   2785592     16.96     79160   1896600    900108      5.15    832784   1711896     32736
Average:     13827490  15496472   2597470     15.81     70216   1793932    846794      4.85    739154   1631682    100992

03:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:02         ens3    404.50    244.66   1697.61     73.52      0.00      0.00      0.00      0.00
03:23:02           lo      2.27      2.27      0.25      0.25      0.00      0.00      0.00      0.00
03:24:01         ens3    168.89    131.08    918.66     34.80      0.00      0.00      0.00      0.00
03:24:01           lo      0.81      0.81      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    287.68    188.35   1311.40     54.32      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

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2464) 	10/03/25 	_x86_64_	(4 CPU)

03:21:50     LINUX RESTART	(4 CPU)

03:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:02        all     20.47      0.00      2.06      7.83      0.06     69.58
03:23:02          0     15.41      0.00      1.97      2.42      0.05     80.14
03:23:02          1     34.82      0.00      3.05     10.31      0.10     51.72
03:23:02          2     16.84      0.00      1.73      4.73      0.07     76.64
03:23:02          3     14.82      0.00      1.47     13.87      0.05     69.78
03:24:01        all     27.64      0.00      1.95      1.04      0.06     69.30
03:24:01          0     25.80      0.00      2.11      0.48      0.05     71.57
03:24:01          1     50.77      0.00      2.44      0.44      0.07     46.27
03:24:01          2     20.12      0.00      2.01      1.41      0.05     76.41
03:24:01          3     13.92      0.00      1.23      1.84      0.05     82.95
Average:        all     24.03      0.00      2.00      4.46      0.06     69.44
Average:          0     20.56      0.00      2.04      1.46      0.05     75.90
Average:          1     42.75      0.00      2.75      5.41      0.08     49.01
Average:          2     18.47      0.00      1.87      3.08      0.06     76.52
Average:          3     14.37      0.00      1.35      7.89      0.05     76.33