---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-13409 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         539       13429           0        2071       15188
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:5f:07:72 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.40/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86227sec preferred_lft 86227sec
    inet6 fe80::f816:3eff:fe5f:772/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13409) 	01/19/24 	_x86_64_	(4 CPU)

15:00:24     LINUX RESTART	(4 CPU)

15:01:01          tps      rtps      wtps   bread/s   bwrtn/s
15:02:01       102.88     17.81     85.07   1080.62  21047.16
15:03:01        71.55      0.95     70.60    100.65  21555.07
Average:        87.22      9.38     77.84    590.63  21301.12

15:01:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:02:01     13789028  15510096   2635932     16.05     65616   1850472    822536      4.71    794352   1616076    178272
15:03:01     13778544  15580672   2646416     16.11     77680   1913040    748160      4.28    694204   1713240    108112
Average:     13783786  15545384   2641174     16.08     71648   1881756    785348      4.49    744278   1664658    143192

15:01:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:02:01           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00
15:02:01         ens3     54.57     34.26    668.78      7.61      0.00      0.00      0.00      0.00
15:03:01           lo      1.40      1.40      0.14      0.14      0.00      0.00      0.00      0.00
15:03:01         ens3     40.24     31.06    366.14      8.41      0.00      0.00      0.00      0.00
Average:           lo      1.10      1.10      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3     47.41     32.66    517.46      8.01      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13409) 	01/19/24 	_x86_64_	(4 CPU)

15:00:24     LINUX RESTART	(4 CPU)

15:01:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:02:01        all     16.90      0.00      1.43      8.22      0.05     73.40
15:02:01          0     19.89      0.00      1.69      5.83      0.07     72.52
15:02:01          1     25.96      0.00      1.63     23.08      0.07     49.27
15:02:01          2     11.55      0.00      1.10      1.74      0.03     85.58
15:02:01          3     10.27      0.00      1.27      2.28      0.03     86.14
15:03:01        all     20.18      0.00      1.27      4.98      0.05     73.52
15:03:01          0     18.67      0.00      1.54      0.20      0.03     79.56
15:03:01          1     24.52      0.00      1.47      7.76      0.05     66.19
15:03:01          2     25.74      0.00      1.17      7.58      0.08     65.43
15:03:01          3     11.81      0.00      0.92      4.39      0.05     82.84
Average:        all     18.54      0.00      1.35      6.60      0.05     73.46
Average:          0     19.28      0.00      1.61      3.01      0.05     76.04
Average:          1     25.24      0.00      1.55     15.40      0.06     57.75
Average:          2     18.64      0.00      1.14      4.66      0.06     75.51
Average:          3     11.04      0.00      1.09      3.34      0.04     84.49