---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-870 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   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         576       13252           0        2211       15146
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:20:88:9f brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.176/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86221sec preferred_lft 86221sec
    inet6 fe80::f816:3eff:fe20:889f/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-870) 	07/18/26 	_x86_64_	(4 CPU)

20:19:31     LINUX RESTART	(4 CPU)

20:20:01          tps      rtps      wtps   bread/s   bwrtn/s
20:21:01       293.15     26.96    266.19    927.31  34745.41
20:22:01       117.33      0.90    116.43    106.23  12984.21
Average:       205.23     13.93    191.30    516.74  23863.90

20:20:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
20:21:01     14178712  15605128   2246256     13.68     46304   1589288    728820      4.17    627212   1424132     91900
20:22:01     13667792  15484124   2757176     16.79     76868   1928448    820736      4.70    782972   1736252    168552
Average:     13923252  15544626   2501716     15.23     61586   1758868    774778      4.43    705092   1580192    130226

20:20:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
20:21:01           lo      0.60      0.60      0.07      0.07      0.00      0.00      0.00      0.00
20:21:01         ens3    218.21    153.29   1171.02     45.16      0.00      0.00      0.00      0.00
20:22:01           lo      1.47      1.47      0.16      0.16      0.00      0.00      0.00      0.00
20:22:01         ens3     79.57     59.65   1144.79     12.59      0.00      0.00      0.00      0.00
Average:           lo      1.03      1.03      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    148.89    106.47   1157.91     28.87      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-870) 	07/18/26 	_x86_64_	(4 CPU)

20:19:31     LINUX RESTART	(4 CPU)

20:20:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
20:21:01        all     11.46      0.00      1.33      2.47      0.03     84.71
20:21:01          0      7.08      0.00      1.86      3.00      0.02     88.05
20:21:01          1     20.48      0.00      1.67      1.19      0.03     76.63
20:21:01          2      9.75      0.00      0.85      5.44      0.03     83.92
20:21:01          3      8.54      0.00      0.91      0.28      0.03     90.23
20:22:01        all     20.04      0.00      1.42      1.87      0.05     76.61
20:22:01          0      9.41      0.00      1.02      0.27      0.05     89.26
20:22:01          1     52.47      0.00      3.15      3.92      0.07     40.39
20:22:01          2      6.02      0.00      0.54      3.12      0.05     90.27
20:22:01          3     12.51      0.00      0.97      0.18      0.03     86.31
Average:        all     15.76      0.00      1.37      2.17      0.04     80.65
Average:          0      8.25      0.00      1.44      1.63      0.03     88.65
Average:          1     36.48      0.00      2.41      2.55      0.05     58.50
Average:          2      7.86      0.00      0.70      4.27      0.04     87.13
Average:          3     10.52      0.00      0.94      0.23      0.03     88.27