---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1223 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         598       13167           0        2274       15124
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:30:67:29 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86221sec preferred_lft 86221sec
    inet6 fe80::f816:3eff:fe30:6729/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1223) 	06/23/26 	_x86_64_	(4 CPU)

18:48:25     LINUX RESTART	(4 CPU)

18:49:01          tps      rtps      wtps   bread/s   bwrtn/s
18:50:01       130.51     16.06    114.45   1242.33  22652.89
18:51:01       108.22     13.41     94.80    514.98  13208.47
Average:       119.36     14.74    104.62    878.65  17930.68

18:49:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:50:01     13748084  15565060   2676876     16.30     72220   1936112    787616      4.51    658924   1786840    209356
18:51:01     13450324  15456004   2974636     18.11     86468   2102500    852736      4.88    828496   1897792     42684
Average:     13599204  15510532   2825756     17.20     79344   2019306    820176      4.69    743710   1842316    126020

18:49:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:50:01         ens3    156.36    113.86   1698.28     24.74      0.00      0.00      0.00      0.00
18:50:01           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00
18:51:01         ens3    298.60    261.27   2089.01     52.15      0.00      0.00      0.00      0.00
18:51:01           lo      0.67      0.67      0.06      0.06      0.00      0.00      0.00      0.00
Average:         ens3    227.48    187.57   1893.65     38.44      0.00      0.00      0.00      0.00
Average:           lo      0.73      0.73      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-1223) 	06/23/26 	_x86_64_	(4 CPU)

18:48:25     LINUX RESTART	(4 CPU)

18:49:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:50:01        all     14.85      0.00      1.32      1.86      0.05     81.92
18:50:01          0     23.25      0.00      1.70      1.34      0.05     73.66
18:50:01          1      3.30      0.00      0.89      3.92      0.05     91.84
18:50:01          2     23.66      0.00      2.07      1.87      0.07     72.34
18:50:01          3      9.15      0.00      0.62      0.32      0.03     89.88
18:51:01        all     23.56      0.00      1.93      0.48      0.07     73.96
18:51:01          0     25.27      0.00      1.72      0.38      0.07     72.56
18:51:01          1     17.98      0.00      2.08      0.50      0.07     79.38
18:51:01          2     32.04      0.00      1.94      1.02      0.08     64.92
18:51:01          3     18.98      0.00      2.02      0.02      0.07     78.92
Average:        all     19.21      0.00      1.63      1.17      0.06     77.93
Average:          0     24.26      0.00      1.71      0.86      0.06     73.11
Average:          1     10.67      0.00      1.48      2.20      0.06     85.58
Average:          2     27.85      0.00      2.01      1.45      0.08     68.63
Average:          3     14.06      0.00      1.32      0.17      0.05     84.40