---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11153 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         609       13206           0        2223       15119
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:02:5c:5d brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.105/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86237sec preferred_lft 86237sec
    inet6 fe80::f816:3eff:fe02:5c5d/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-11153) 	11/08/25 	_x86_64_	(4 CPU)

05:29:22     LINUX RESTART	(4 CPU)

05:30:02          tps      rtps      wtps   bread/s   bwrtn/s
05:31:01       193.53     36.93    156.60   2137.40  42008.74
05:32:01        63.81     11.83     51.97    666.16   8978.77
Average:       128.12     24.27    103.85   1395.60  25355.00

05:30:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:31:01     13714076  15505284   2710884     16.50     72996   1910200    894408      5.12    746732   1733764     93272
05:32:01     13455468  15420168   2969492     18.08     76460   2078296    898732      5.14    911184   1823884     31720
Average:     13584772  15462726   2840188     17.29     74728   1994248    896570      5.13    828958   1778824     62496

05:30:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:31:01           lo      0.81      0.81      0.10      0.10      0.00      0.00      0.00      0.00
05:31:01         ens3    279.46    225.05   2226.47     53.00      0.00      0.00      0.00      0.00
05:32:01           lo      1.07      1.07      0.12      0.12      0.00      0.00      0.00      0.00
05:32:01         ens3    292.12    242.09   2292.38     68.12      0.00      0.00      0.00      0.00
Average:           lo      0.94      0.94      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    285.84    233.64   2259.70     60.62      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11153) 	11/08/25 	_x86_64_	(4 CPU)

05:29:22     LINUX RESTART	(4 CPU)

05:30:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:31:01        all     34.29      0.00      1.84      2.81      0.08     60.98
05:31:01          0     39.05      0.00      1.84      3.39      0.10     55.62
05:31:01          1     26.53      0.00      1.58      5.15      0.07     66.68
05:31:01          2     41.25      0.00      2.28      1.32      0.10     55.05
05:31:01          3     30.30      0.00      1.65      1.41      0.07     66.58
05:32:01        all     31.66      0.00      1.51      0.74      0.07     66.03
05:32:01          0     21.78      0.00      1.12      0.31      0.05     76.74
05:32:01          1     46.33      0.00      1.97      1.62      0.08     49.99
05:32:01          2     26.42      0.00      1.70      0.43      0.05     71.39
05:32:01          3     32.20      0.00      1.24      0.57      0.08     65.91
Average:        all     32.96      0.00      1.67      1.76      0.08     63.53
Average:          0     30.29      0.00      1.48      1.83      0.08     66.33
Average:          1     36.51      0.00      1.78      3.37      0.08     58.27
Average:          2     33.78      0.00      1.99      0.87      0.08     63.28
Average:          3     31.26      0.00      1.44      0.99      0.08     66.24