---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5287 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  8.5G   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         571       13136           0        2331       15142
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:3f:93:74 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86213sec preferred_lft 86213sec
    inet6 fe80::f816:3eff:fe3f:9374/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5287) 	11/27/23 	_x86_64_	(4 CPU)

18:15:28     LINUX RESTART	(4 CPU)

18:16:02          tps      rtps      wtps   bread/s   bwrtn/s
18:17:01       118.66     23.54     95.12   1193.42  27597.36
18:18:01       119.41     10.66    108.75    408.07  31270.92
Average:       119.04     17.05    101.99    797.45  29449.57

18:16:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:17:01     13873936  15575608   2551032     15.53     70592   1825732   1042244      5.96    670028   1657140    178480
18:18:01     13483272  15531512   2941696     17.91    100164   2122408    773012      4.42    775924   1900532    202364
Average:     13678604  15553560   2746364     16.72     85378   1974070    907628      5.19    722976   1778836    190422

18:16:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:17:01           lo      1.02      1.02      0.11      0.11      0.00      0.00      0.00      0.00
18:17:01         ens3     94.36     61.02   1242.00     25.69      0.00      0.00      0.00      0.00
18:18:01           lo      3.07      3.07      0.30      0.30      0.00      0.00      0.00      0.00
18:18:01         ens3    160.62    114.78   1355.03     28.76      0.00      0.00      0.00      0.00
Average:           lo      2.05      2.05      0.21      0.21      0.00      0.00      0.00      0.00
Average:         ens3    127.77     88.13   1298.99     27.24      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5287) 	11/27/23 	_x86_64_	(4 CPU)

18:15:28     LINUX RESTART	(4 CPU)

18:16:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:17:01        all     21.34      0.00      1.52      4.62      0.05     72.47
18:17:01          0     12.95      0.00      1.12      0.47      0.03     85.42
18:17:01          1      4.21      0.00      0.75      9.09      0.02     85.94
18:17:01          2     49.19      0.00      2.94      6.67      0.10     41.11
18:17:01          3     19.01      0.00      1.25      2.24      0.05     77.45
18:18:01        all     27.64      0.00      2.08      3.63      0.06     66.60
18:18:01          0     37.75      0.00      3.16      2.20      0.08     56.81
18:18:01          1     29.04      0.00      1.62      0.72      0.07     68.55
18:18:01          2     23.27      0.00      2.02      7.24      0.07     67.40
18:18:01          3     20.47      0.00      1.52      4.34      0.03     73.63
Average:        all     24.52      0.00      1.80      4.12      0.06     69.51
Average:          0     25.44      0.00      2.15      1.35      0.06     71.01
Average:          1     16.73      0.00      1.19      4.87      0.04     77.17
Average:          2     36.13      0.00      2.48      6.96      0.08     54.35
Average:          3     19.75      0.00      1.38      3.30      0.04     75.52