---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-44389 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  8.4G   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         598       13257           0        2184       15129
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:cb:92:b6 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86232sec preferred_lft 86232sec
    inet6 fe80::f816:3eff:fecb:92b6/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44389) 	09/08/25 	_x86_64_	(4 CPU)

08:14:51     LINUX RESTART	(4 CPU)

08:15:01          tps      rtps      wtps   bread/s   bwrtn/s
08:16:01       377.60     54.57    323.03   3643.53  58812.73
08:17:01       136.99     19.08    117.91    741.74  24625.10
Average:       257.30     36.83    220.47   2192.63  41718.91

08:15:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:16:01     13878788  15496868   2546180     15.50     66512   1750184    855704      4.90    728628   1602088    211944
08:17:01     13575196  15479120   2849772     17.35     76952   2015856    859196      4.92    848076   1766260     65788
Average:     13726992  15487994   2697976     16.43     71732   1883020    857450      4.91    788352   1684174    138866

08:15:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:16:01         ens3    353.02    256.77   1848.42     78.24      0.00      0.00      0.00      0.00
08:16:01           lo      1.47      1.47      0.17      0.17      0.00      0.00      0.00      0.00
08:17:01         ens3    684.00    399.02   1989.99   1021.83      0.00      0.00      0.00      0.00
08:17:01           lo      5.78      5.78      0.31      0.31      0.00      0.00      0.00      0.00
Average:         ens3    518.51    327.90   1919.20    550.04      0.00      0.00      0.00      0.00
Average:           lo      3.62      3.62      0.24      0.24      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44389) 	09/08/25 	_x86_64_	(4 CPU)

08:14:51     LINUX RESTART	(4 CPU)

08:15:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:16:01        all     23.20      0.00      2.15      3.76      0.06     70.83
08:16:01          0     13.42      0.00      2.09      5.71      0.05     78.72
08:16:01          1     44.84      0.00      3.16      1.34      0.08     50.58
08:16:01          2     21.85      0.00      1.54      2.66      0.05     73.91
08:16:01          3     12.74      0.00      1.79      5.32      0.08     80.07
08:17:01        all     50.94      0.00      2.74      0.60      0.09     45.63
08:17:01          0     50.67      0.00      1.91      0.30      0.07     47.05
08:17:01          1     54.05      0.00      3.12      0.35      0.08     42.40
08:17:01          2     50.22      0.00      2.78      0.42      0.08     46.50
08:17:01          3     48.84      0.00      3.14      1.35      0.08     46.58
Average:        all     37.04      0.00      2.44      2.19      0.08     58.25
Average:          0     32.04      0.00      2.00      3.01      0.06     62.89
Average:          1     49.44      0.00      3.14      0.84      0.08     46.50
Average:          2     36.02      0.00      2.16      1.54      0.07     60.22
Average:          3     30.71      0.00      2.46      3.34      0.08     63.40