---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2455 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         556       13379           0        2103       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 mq state UP group default qlen 1000
    link/ether fa:16:3e:40:97:45 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.1/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86194sec preferred_lft 86194sec
    inet6 fe80::f816:3eff:fe40:9745/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2455) 	02/03/24 	_x86_64_	(4 CPU)

21:32:23     LINUX RESTART	(4 CPU)

21:33:02          tps      rtps      wtps   bread/s   bwrtn/s
21:34:01       128.54     23.93    104.61   1212.68  35794.07
21:35:01       102.73      8.43     94.30    492.98  32575.50
Average:       115.53     16.11     99.41    849.81  34171.27

21:33:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
21:34:01     13858304  15518552   2566656     15.63     70060   1786844   1070872      6.13    737788   1609836    118564
21:35:01     12795012  14572800   3629948     22.10     74236   1896176   1750204     10.02   1707988   1690332      2280
Average:     13326658  15045676   3098302     18.86     72148   1841510   1410538      8.07   1222888   1650084     60422

21:33:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
21:34:01         ens3     80.83     53.65   1086.48     12.26      0.00      0.00      0.00      0.00
21:34:01           lo      1.15      1.15      0.12      0.12      0.00      0.00      0.00      0.00
21:35:01         ens3    969.09    587.07   1641.68    203.14      0.00      0.00      0.00      0.00
21:35:01           lo     21.51     21.51      2.59      2.59      0.00      0.00      0.00      0.00
Average:         ens3    528.69    322.60   1366.41    108.51      0.00      0.00      0.00      0.00
Average:           lo     11.42     11.42      1.37      1.37      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2455) 	02/03/24 	_x86_64_	(4 CPU)

21:32:23     LINUX RESTART	(4 CPU)

21:33:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
21:34:01        all     21.82      0.00      1.51      4.98      0.06     71.63
21:34:01          0     25.99      0.00      1.58     13.56      0.05     58.81
21:34:01          1     18.34      0.00      1.41      0.41      0.07     79.78
21:34:01          2     20.24      0.00      1.72      1.63      0.07     76.35
21:34:01          3     22.70      0.00      1.34      4.34      0.05     71.56
21:35:01        all     21.30      0.00      1.81      2.76      0.07     74.06
21:35:01          0     20.68      0.00      1.84      8.63      0.07     68.78
21:35:01          1     22.87      0.00      1.57      0.30      0.07     75.19
21:35:01          2     21.25      0.00      1.62      0.43      0.05     76.64
21:35:01          3     20.41      0.00      2.21      1.64      0.07     75.67
Average:        all     21.56      0.00      1.66      3.86      0.07     72.86
Average:          0     23.31      0.00      1.71     11.07      0.06     63.84
Average:          1     20.62      0.00      1.49      0.35      0.07     77.46
Average:          2     20.75      0.00      1.67      1.03      0.06     76.49
Average:          3     21.55      0.00      1.78      2.98      0.06     73.63