---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7061 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:             2799.996
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  8.3G   70G  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         626       13286           0        2126       15102
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:83:e3:28 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86239sec preferred_lft 86239sec
    inet6 fe80::f816:3eff:fe83:e328/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7061) 	03/10/25 	_x86_64_	(4 CPU)

23:45:50     LINUX RESTART	(4 CPU)

23:46:01          tps      rtps      wtps   bread/s   bwrtn/s
23:47:01       351.36     61.32    290.03   4353.94  16276.09
23:48:01       119.91     25.90     94.02   1248.33  17102.35
Average:       235.64     43.61    192.03   2801.13  16689.22

23:46:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
23:47:01     13850104  15517716   2574864     15.68     69176   1794600   1112632      6.37    704584   1647576    225648
23:48:01     13674024  15524028   2750944     16.75     75252   1964480    792632      4.54    789252   1727796     21420
Average:     13762064  15520872   2662904     16.21     72214   1879540    952632      5.45    746918   1687686    123534

23:46:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
23:47:01           lo      1.60      1.60      0.19      0.19      0.00      0.00      0.00      0.00
23:47:01         ens3    464.92    309.53   1944.38     83.46      0.00      0.00      0.00      0.00
23:48:01           lo      1.55      1.55      0.25      0.25      0.00      0.00      0.00      0.00
23:48:01         ens3   3751.04   2304.27   2855.72    997.41      0.00      0.00      0.00      0.00
Average:           lo      1.57      1.57      0.22      0.22      0.00      0.00      0.00      0.00
Average:         ens3   2107.98   1306.90   2400.05    540.44      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7061) 	03/10/25 	_x86_64_	(4 CPU)

23:45:50     LINUX RESTART	(4 CPU)

23:46:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
23:47:01        all     23.83      0.00      2.09      3.01      0.06     71.02
23:47:01          0     38.74      0.00      2.43      2.04      0.07     56.72
23:47:01          1      9.61      0.00      1.93      7.92      0.07     80.48
23:47:01          2     11.08      0.00      1.14      0.75      0.03     86.99
23:47:01          3     35.84      0.00      2.84      1.32      0.07     59.93
23:48:01        all     66.01      0.00      5.67      0.45      0.08     27.78
23:48:01          0     71.11      0.00      4.65      0.05      0.08     24.11
23:48:01          1     66.01      0.00      6.31      0.65      0.08     26.95
23:48:01          2     67.99      0.00      5.97      0.49      0.08     25.47
23:48:01          3     58.92      0.00      5.75      0.62      0.08     34.63
Average:        all     44.92      0.00      3.88      1.73      0.07     49.40
Average:          0     54.94      0.00      3.54      1.05      0.08     40.40
Average:          1     37.84      0.00      4.12      4.28      0.08     53.68
Average:          2     39.56      0.00      3.56      0.62      0.06     56.20
Average:          3     47.36      0.00      4.29      0.97      0.08     47.31