---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-18991 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  680K  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         554       13264           0        2220       15163
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:55:56:35 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86248sec preferred_lft 86248sec
    inet6 fe80::f816:3eff:fe55:5635/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18991) 	12/09/25 	_x86_64_	(4 CPU)

10:06:39     LINUX RESTART	(4 CPU)

10:07:01          tps      rtps      wtps   bread/s   bwrtn/s
10:08:02       337.09     24.38    312.71    819.33  51100.68
10:09:01       110.24      1.05    109.18    120.52  12375.39
Average:       224.62     12.81    211.80    472.86  31900.72

10:07:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:08:02     13899892  15529704   2525076     15.37     60796   1766040    797128      4.56    768580   1533168    100372
10:09:01     13612536  15553572   2812432     17.12     87372   2033164    746652      4.27    761064   1792664    129396
Average:     13756214  15541638   2668754     16.25     74084   1899602    771890      4.42    764822   1662916    114884

10:07:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:08:02         ens3    159.11    109.88   1390.19     31.62      0.00      0.00      0.00      0.00
10:08:02           lo      2.60      2.60      0.29      0.29      0.00      0.00      0.00      0.00
10:09:01         ens3     59.31     46.11    892.33     11.20      0.00      0.00      0.00      0.00
10:09:01           lo      1.36      1.36      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    109.63     78.26   1143.35     21.50      0.00      0.00      0.00      0.00
Average:           lo      1.98      1.98      0.22      0.22      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18991) 	12/09/25 	_x86_64_	(4 CPU)

10:06:39     LINUX RESTART	(4 CPU)

10:07:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:08:02        all     23.61      0.00      2.89      2.55      0.08     70.86
10:08:02          0     32.09      0.00      2.72      0.42      0.07     64.71
10:08:02          1     11.30      0.00      1.73      5.86      0.10     81.01
10:08:02          2     28.55      0.00      4.70      3.82      0.07     62.87
10:08:02          3     22.49      0.00      2.45      0.12      0.08     74.86
10:09:01        all     21.13      0.00      1.44      1.48      0.06     75.90
10:09:01          0     28.06      0.00      1.89      0.97      0.10     68.98
10:09:01          1     16.23      0.00      1.07      3.26      0.05     79.39
10:09:01          2     19.59      0.00      1.90      1.49      0.05     76.97
10:09:01          3     20.62      0.00      0.90      0.19      0.03     78.26
Average:        all     22.38      0.00      2.17      2.02      0.07     73.36
Average:          0     30.09      0.00      2.31      0.69      0.08     66.82
Average:          1     13.75      0.00      1.40      4.57      0.08     80.20
Average:          2     24.10      0.00      3.31      2.66      0.06     69.87
Average:          3     21.56      0.00      1.68      0.15      0.06     76.55