---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3494 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:             2800.000
BogoMIPS:            5600.00
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         562       13405           0        2072       15165
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:13:0a:3e brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.104/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86236sec preferred_lft 86236sec
    inet6 fe80::f816:3eff:fe13:a3e/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-3494) 	02/07/24 	_x86_64_	(4 CPU)

15:30:34     LINUX RESTART	(4 CPU)

15:31:01          tps      rtps      wtps   bread/s   bwrtn/s
15:32:01       222.86     36.67    186.19   1729.56  31045.38
15:33:01        89.59      1.07     88.52    124.11  31543.81
Average:       156.23     18.87    137.36    926.90  31294.58

15:31:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:32:01     13889608  15490764   2535360     15.44     57104   1746432    897576      5.14    782532   1541216    107960
15:33:01     13691392  15512988   2733576     16.64     77696   1931632    863716      4.94    768044   1724464    124788
Average:     13790500  15501876   2634468     16.04     67400   1839032    880646      5.04    775288   1632840    116374

15:31:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:32:01         ens3     89.75     65.64    836.81     25.35      0.00      0.00      0.00      0.00
15:32:01           lo      1.47      1.47      0.16      0.16      0.00      0.00      0.00      0.00
15:33:01         ens3     36.88     28.01    364.68      7.26      0.00      0.00      0.00      0.00
15:33:01           lo      1.40      1.40      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3     63.32     46.83    600.76     16.30      0.00      0.00      0.00      0.00
Average:           lo      1.43      1.43      0.15      0.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3494) 	02/07/24 	_x86_64_	(4 CPU)

15:30:34     LINUX RESTART	(4 CPU)

15:31:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:32:01        all     19.68      0.00      1.93      5.37      0.07     72.95
15:32:01          0     21.51      0.00      2.11      5.71      0.07     70.60
15:32:01          1     26.27      0.00      2.46      2.16      0.07     69.05
15:32:01          2     13.95      0.00      1.30      6.56      0.07     78.12
15:32:01          3     17.03      0.00      1.89      7.03      0.07     73.98
15:33:01        all     20.99      0.00      1.28      4.29      0.05     73.39
15:33:01          0     38.75      0.00      2.23      2.31      0.10     56.61
15:33:01          1      9.64      0.00      1.14      8.75      0.03     80.44
15:33:01          2      8.68      0.00      0.69      1.57      0.03     89.03
15:33:01          3     26.92      0.00      1.07      4.49      0.07     67.45
Average:        all     20.33      0.00      1.61      4.83      0.06     73.17
Average:          0     30.13      0.00      2.17      4.01      0.08     63.61
Average:          1     17.95      0.00      1.80      5.45      0.05     74.75
Average:          2     11.32      0.00      0.99      4.07      0.05     83.56
Average:          3     21.98      0.00      1.48      5.76      0.07     70.71