---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2658 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  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         535       13396           0        2107       15190
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 fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:74:20:30 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86233sec preferred_lft 86233sec
    inet6 fe80::f816:3eff:fe74:2030/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2658) 	12/06/23 	_x86_64_	(4 CPU)

03:21:22     LINUX RESTART	(4 CPU)

03:22:01          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01        98.92     13.56     85.35    978.50  11379.17
03:24:01       120.90     18.41    102.48    489.25  11912.55
Average:       109.91     15.99     93.92    733.88  11645.86

03:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     13894204  15608616   2530764     15.41     70832   1837148    747452      4.28    635236   1670264    167944
03:24:01     13703956  15540608   2721012     16.57     80708   1943320    786960      4.50    743740   1739124     48928
Average:     13799080  15574612   2625888     15.99     75770   1890234    767206      4.39    689488   1704694    108436

03:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01           lo      1.00      1.00      0.11      0.11      0.00      0.00      0.00      0.00
03:23:01         ens3     61.02     38.14   1038.61      7.17      0.00      0.00      0.00      0.00
03:24:01           lo      1.13      1.13      0.11      0.11      0.00      0.00      0.00      0.00
03:24:01         ens3    156.12    136.49    801.41     57.77      0.00      0.00      0.00      0.00
Average:           lo      1.07      1.07      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    108.57     87.32    920.01     32.47      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2658) 	12/06/23 	_x86_64_	(4 CPU)

03:21:22     LINUX RESTART	(4 CPU)

03:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     21.01      0.00      1.65      2.36      0.05     74.92
03:23:01          0     29.38      0.00      1.64      3.34      0.05     65.59
03:23:01          1     23.11      0.00      2.02      0.50      0.03     74.34
03:23:01          2      7.60      0.00      0.97      4.63      0.03     86.76
03:23:01          3     23.98      0.00      1.95      0.99      0.08     73.00
03:24:01        all     27.32      0.00      1.77      1.76      0.07     69.09
03:24:01          0     24.73      0.00      2.27      3.21      0.05     69.74
03:24:01          1     26.06      0.00      1.62      0.20      0.05     72.07
03:24:01          2     43.43      0.00      1.95      2.52      0.08     52.01
03:24:01          3     14.96      0.00      1.23      1.09      0.07     82.66
Average:        all     24.16      0.00      1.71      2.06      0.06     72.00
Average:          0     27.05      0.00      1.96      3.27      0.05     67.67
Average:          1     24.58      0.00      1.82      0.35      0.04     73.20
Average:          2     25.53      0.00      1.46      3.57      0.06     69.38
Average:          3     19.48      0.00      1.59      1.04      0.08     77.81