---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1101 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         600       13183           0        2255       15123
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:ab:97:35 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86242sec preferred_lft 86242sec
    inet6 fe80::f816:3eff:feab:9735/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1101) 	07/20/26 	_x86_64_	(4 CPU)

04:34:34     LINUX RESTART	(4 CPU)

04:35:01          tps      rtps      wtps   bread/s   bwrtn/s
04:36:01       141.28     14.30    126.98    299.68  38373.47
04:37:01       123.38      6.50    116.88    256.89  14273.22
Average:       132.33     10.40    121.93    278.29  26323.35

04:35:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
04:36:01     13706884  15545420   2718084     16.55     69956   1959632    791692      4.53    674780   1810652    260604
04:37:01     13508820  15492828   2916148     17.75     80032   2089680    836036      4.78    779584   1893812     27560
Average:     13607852  15519124   2817116     17.15     74994   2024656    813864      4.66    727182   1852232    144082

04:35:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
04:36:01           lo      1.47      1.47      0.17      0.17      0.00      0.00      0.00      0.00
04:36:01         ens3    148.11     99.98   1737.94     16.38      0.00      0.00      0.00      0.00
04:37:01           lo      1.13      1.13      0.11      0.11      0.00      0.00      0.00      0.00
04:37:01         ens3    212.45    168.47   1457.97     46.86      0.00      0.00      0.00      0.00
Average:           lo      1.30      1.30      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    180.28    134.23   1597.95     31.62      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1101) 	07/20/26 	_x86_64_	(4 CPU)

04:34:34     LINUX RESTART	(4 CPU)

04:35:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
04:36:01        all     17.17      0.00      1.37      2.04      0.06     79.37
04:36:01          0     10.92      0.00      0.73      0.18      0.03     88.13
04:36:01          1      4.38      0.00      0.67      2.31      0.07     92.57
04:36:01          2     49.85      0.00      3.40      0.89      0.10     45.77
04:36:01          3      3.55      0.00      0.68      4.77      0.03     90.96
04:37:01        all     29.43      0.00      2.26      0.50      0.08     67.73
04:37:01          0     20.52      0.00      1.69      0.18      0.07     77.54
04:37:01          1     45.86      0.00      3.15      0.92      0.12     49.95
04:37:01          2     31.49      0.00      2.39      0.12      0.08     65.92
04:37:01          3     19.84      0.00      1.80      0.77      0.07     77.52
Average:        all     23.30      0.00      1.81      1.27      0.07     73.55
Average:          0     15.72      0.00      1.21      0.18      0.05     82.84
Average:          1     25.13      0.00      1.91      1.62      0.09     71.25
Average:          2     40.66      0.00      2.89      0.50      0.09     55.85
Average:          3     11.69      0.00      1.24      2.77      0.05     84.24