---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-19202 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  8.4G   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         552       13275           0        2212       15173
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:b5:92:c8 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86240sec preferred_lft 86240sec
    inet6 fe80::f816:3eff:feb5:92c8/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19202) 	12/10/25 	_x86_64_	(4 CPU)

05:06:53     LINUX RESTART	(4 CPU)

05:07:03          tps      rtps      wtps   bread/s   bwrtn/s
05:08:01       411.31     66.51    344.80   3884.16  54655.68
05:09:02       182.49     32.54    149.94   1836.49  44037.33
Average:       294.96     49.24    245.72   2842.98  49256.53

05:07:03    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:08:01     14018712  15578936   2406256     14.65     61136   1700808    755756      4.33    638988   1554488    170436
05:09:02     13648232  15589060   2776736     16.91     78920   2048200    730672      4.18    676060   1858588     42740
Average:     13833472  15583998   2591496     15.78     70028   1874504    743214      4.25    657524   1706538    106588

05:07:03        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:08:01         ens3    363.76    251.30   1780.41     77.38      0.00      0.00      0.00      0.00
05:08:01           lo      2.28      2.28      0.24      0.24      0.00      0.00      0.00      0.00
05:09:02         ens3    376.92    281.95   3574.27     42.26      0.00      0.00      0.00      0.00
05:09:02           lo      0.53      0.53      0.06      0.06      0.00      0.00      0.00      0.00
Average:         ens3    370.45    266.89   2692.54     59.53      0.00      0.00      0.00      0.00
Average:           lo      1.39      1.39      0.15      0.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19202) 	12/10/25 	_x86_64_	(4 CPU)

05:06:53     LINUX RESTART	(4 CPU)

05:07:03        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:08:01        all     20.53      0.00      2.02     13.11      0.06     64.28
05:08:01          0     21.64      0.00      1.97      7.24      0.07     69.09
05:08:01          1     36.43      0.00      2.78     12.96      0.07     47.76
05:08:01          2     14.14      0.00      1.89     12.23      0.05     71.69
05:08:01          3      9.98      0.00      1.42     20.06      0.07     68.47
05:09:02        all     25.33      0.00      2.81      4.44      0.09     67.33
05:09:02          0     32.58      0.00      2.47      0.89      0.07     63.98
05:09:02          1     17.65      0.00      1.81      6.94      0.09     73.51
05:09:02          2     14.69      0.00      2.23      2.46      0.07     80.56
05:09:02          3     36.30      0.00      4.74      7.51      0.11     51.34
Average:        all     22.90      0.00      2.41      8.83      0.07     65.78
Average:          0     27.07      0.00      2.22      4.09      0.07     66.56
Average:          1     27.16      0.00      2.30      9.98      0.08     60.47
Average:          2     14.41      0.00      2.06      7.41      0.06     76.06
Average:          3     23.01      0.00      3.06     13.85      0.09     59.99