---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-181 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  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         655       13191           0        2193       15069
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:90:d2:e3 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.75/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86216sec preferred_lft 86216sec
    inet6 fe80::f816:3eff:fe90:d2e3/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-181) 	03/07/26 	_x86_64_	(4 CPU)

07:19:18     LINUX RESTART	(4 CPU)

07:20:01          tps      rtps      wtps   bread/s   bwrtn/s
07:21:01       202.00     18.61    183.39    715.35  30882.72
07:22:01        33.86      2.20     31.66    146.38   2903.92
Average:       117.93     10.41    107.52    430.86  16893.32

07:20:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:21:01     12629700  14495420   3795268     23.11     76196   1977516   1874384     10.73   1761716   1791144     17864
07:22:01     13441692  15368596   2983276     18.16     81000   2031132    938764      5.37    916348   1820908     31568
Average:     13035696  14932008   3389272     20.63     78598   2004324   1406574      8.05   1339032   1806026     24716

07:20:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:21:01         ens3    451.66    355.32   4013.60     84.63      0.00      0.00      0.00      0.00
07:21:01           lo      0.60      0.60      0.07      0.07      0.00      0.00      0.00      0.00
07:22:01         ens3    625.01    397.45    518.92    142.28      0.00      0.00      0.00      0.00
07:22:01           lo      0.53      0.53      0.05      0.05      0.00      0.00      0.00      0.00
Average:         ens3    538.34    376.39   2266.26    113.45      0.00      0.00      0.00      0.00
Average:           lo      0.57      0.57      0.06      0.06      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-181) 	03/07/26 	_x86_64_	(4 CPU)

07:19:18     LINUX RESTART	(4 CPU)

07:20:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:21:01        all     39.62      0.00      2.28      1.45      0.09     56.55
07:21:01          0     40.12      0.00      2.91      0.90      0.10     55.97
07:21:01          1     40.20      0.00      1.45      1.52      0.08     56.74
07:21:01          2     29.14      0.00      2.02      2.60      0.10     66.13
07:21:01          3     49.09      0.00      2.73      0.74      0.08     47.35
07:22:01        all     36.94      0.00      1.88      0.18      0.07     60.94
07:22:01          0     33.74      0.00      1.50      0.53      0.05     64.17
07:22:01          1     32.39      0.00      1.79      0.03      0.08     65.71
07:22:01          2     40.89      0.00      1.87      0.12      0.05     57.07
07:22:01          3     40.78      0.00      2.34      0.05      0.07     56.76
Average:        all     38.28      0.00      2.08      0.81      0.08     58.75
Average:          0     36.93      0.00      2.20      0.72      0.08     60.08
Average:          1     36.28      0.00      1.62      0.77      0.08     61.24
Average:          2     35.01      0.00      1.95      1.36      0.08     61.61
Average:          3     44.93      0.00      2.53      0.39      0.08     52.07