---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-25910 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  672K  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         619       13098           0        2321       15101
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:65:ae:9f brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86193sec preferred_lft 86193sec
    inet6 fe80::f816:3eff:fe65:ae9f/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-25910) 	07/05/25 	_x86_64_	(4 CPU)

07:40:18     LINUX RESTART	(4 CPU)

07:41:02          tps      rtps      wtps   bread/s   bwrtn/s
07:42:01       165.14     18.76    146.38    721.64  23664.46
07:43:01        74.33     29.82     44.50   2069.71   8876.24
Average:       119.35     24.34     95.01   1401.39  16207.61

07:41:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:42:01     13187736  14990596   3237232     19.71     76016   1915464   1246704      7.13   1264112   1733240    103616
07:43:01     12510656  14542128   3914312     23.83     80892   2130076   1662392      9.51   1759176   1895948     14044
Average:     12849196  14766362   3575772     21.77     78454   2022770   1454548      8.32   1511644   1814594     58830

07:41:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:42:01         ens3    383.26    276.36   2376.16     67.84      0.00      0.00      0.00      0.00
07:42:01           lo      0.68      0.68      0.08      0.08      0.00      0.00      0.00      0.00
07:43:01         ens3   1028.29    702.37   2386.91    243.88      0.00      0.00      0.00      0.00
07:43:01           lo      0.67      0.67      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    708.51    491.17   2381.58    156.61      0.00      0.00      0.00      0.00
Average:           lo      0.67      0.67      0.08      0.08      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25910) 	07/05/25 	_x86_64_	(4 CPU)

07:40:18     LINUX RESTART	(4 CPU)

07:41:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:42:01        all     38.36      0.00      2.04      1.60      0.09     57.91
07:42:01          0     52.65      0.00      3.11      1.50      0.12     42.63
07:42:01          1     38.82      0.00      1.82      0.27      0.08     59.00
07:42:01          2     29.26      0.00      1.76      4.00      0.07     64.90
07:42:01          3     32.75      0.00      1.50      0.63      0.09     65.04
07:43:01        all     55.11      0.00      2.55      0.58      0.11     41.65
07:43:01          0     54.18      0.00      2.53      0.82      0.12     42.36
07:43:01          1     57.91      0.00      2.89      0.93      0.12     38.15
07:43:01          2     58.10      0.00      2.16      0.23      0.10     39.40
07:43:01          3     50.23      0.00      2.64      0.33      0.12     46.68
Average:        all     46.81      0.00      2.30      1.09      0.10     49.70
Average:          0     53.42      0.00      2.81      1.15      0.12     42.49
Average:          1     48.45      0.00      2.36      0.61      0.10     48.48
Average:          2     43.78      0.00      1.96      2.11      0.08     52.07
Average:          3     41.58      0.00      2.07      0.48      0.10     55.76