---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3091 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  8.9G   69G  12% /
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         540       12670           0        2829       15174
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:cd:ba:62 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86188sec preferred_lft 86188sec
    inet6 fe80::f816:3eff:fecd:ba62/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3091) 	11/22/23 	_x86_64_	(4 CPU)

18:53:29     LINUX RESTART	(4 CPU)

18:54:01          tps      rtps      wtps   bread/s   bwrtn/s
18:55:01       107.22     13.73     93.48    989.57  20836.79
18:56:01       155.16     33.66    121.50   2074.99  26535.44
Average:       131.19     23.70    107.49   1532.28  23686.12

18:54:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:55:01     13835692  15559712   2589268     15.76     68384   1850424    814724      4.66    700936   1663988    178084
18:56:01     12996576  15531260   3428384     20.87     82244   2627236    787368      4.51    979892   2184560    463912
Average:     13416134  15545486   3008826     18.32     75314   2238830    801046      4.58    840414   1924274    320998

18:54:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:55:01           lo      1.13      1.13      0.12      0.12      0.00      0.00      0.00      0.00
18:55:01         ens3     67.56     46.11   1092.27      7.71      0.00      0.00      0.00      0.00
18:56:01           lo      0.60      0.60      0.05      0.05      0.00      0.00      0.00      0.00
18:56:01         ens3    625.83    514.33   4082.62    138.63      0.00      0.00      0.00      0.00
Average:           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    346.69    280.22   2587.44     73.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3091) 	11/22/23 	_x86_64_	(4 CPU)

18:53:29     LINUX RESTART	(4 CPU)

18:54:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:55:01        all     20.10      0.00      1.38      4.77      0.07     73.68
18:55:01          0     41.41      0.00      2.33      2.78      0.08     53.39
18:55:01          1     10.60      0.00      0.73      0.20      0.05     88.42
18:55:01          2      1.59      0.00      0.77     13.07      0.05     84.52
18:55:01          3     26.90      0.00      1.67      3.04      0.08     68.30
18:56:01        all     43.40      0.00      2.47      4.16      0.14     49.83
18:56:01          0     43.68      0.00      1.63      0.77      0.12     53.80
18:56:01          1     47.52      0.00      2.73      1.43      0.13     48.19
18:56:01          2     44.28      0.00      3.08      3.43      0.14     49.08
18:56:01          3     38.14      0.00      2.45     10.97      0.18     48.25
Average:        all     31.71      0.00      1.92      4.47      0.10     61.80
Average:          0     42.54      0.00      1.98      1.78      0.10     53.60
Average:          1     28.98      0.00      1.73      0.81      0.09     68.39
Average:          2     22.81      0.00      1.92      8.28      0.09     66.90
Average:          3     32.50      0.00      2.06      7.00      0.13     58.31