---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5451 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  8.4G   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         558       13361           0        2119       15167
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:7b:c3:b6 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86274sec preferred_lft 86274sec
    inet6 fe80::f816:3eff:fe7b:c3b6/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5451) 	03/27/26 	_x86_64_	(4 CPU)

09:01:59     LINUX RESTART	(4 CPU)

09:02:01          tps      rtps      wtps   bread/s   bwrtn/s
09:03:01       371.97     68.29    303.68   4519.65 108779.74
09:04:01       116.58      5.95    110.63    239.43  11917.48
Average:       244.28     37.12    207.16   2379.54  60348.61

09:02:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:03:01     14068172  15550812   2356796     14.35     53120   1634496    793656      4.54    690608   1462472    102348
09:04:01     13681976  15531220   2742992     16.70     79788   1956400    774320      4.43    729640   1773016    184984
Average:     13875074  15541016   2549894     15.52     66454   1795448    783988      4.49    710124   1617744    143666

09:02:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:03:01         ens3    459.99    292.67   1813.75     78.94      0.00      0.00      0.00      0.00
09:03:01           lo      2.20      2.20      0.23      0.23      0.00      0.00      0.00      0.00
09:04:01         ens3     85.90     67.07   1314.91     13.54      0.00      0.00      0.00      0.00
09:04:01           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    272.95    179.87   1564.33     46.24      0.00      0.00      0.00      0.00
Average:           lo      1.73      1.73      0.19      0.19      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5451) 	03/27/26 	_x86_64_	(4 CPU)

09:01:59     LINUX RESTART	(4 CPU)

09:02:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:03:01        all     21.89      0.00      2.94      3.64      0.07     71.45
09:03:01          0     12.43      0.00      2.82      5.49      0.07     79.19
09:03:01          1     36.38      0.00      3.17      3.17      0.07     57.21
09:03:01          2     15.83      0.00      3.06      3.99      0.05     77.07
09:03:01          3     22.88      0.00      2.70      1.93      0.07     72.43
09:04:01        all     21.42      0.00      1.55      1.33      0.06     75.64
09:04:01          0      9.51      0.00      1.14      0.94      0.03     88.38
09:04:01          1     24.81      0.00      1.99      0.40      0.07     72.73
09:04:01          2     15.25      0.00      1.27      3.64      0.07     79.77
09:04:01          3     36.11      0.00      1.82      0.35      0.07     61.65
Average:        all     21.66      0.00      2.25      2.49      0.06     73.55
Average:          0     10.96      0.00      1.98      3.21      0.05     83.80
Average:          1     30.60      0.00      2.58      1.79      0.07     64.97
Average:          2     15.54      0.00      2.16      3.82      0.06     78.42
Average:          3     29.50      0.00      2.26      1.14      0.07     67.04