---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5215 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         598       13233           0        2207       15128
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:06:77:48 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86260sec preferred_lft 86260sec
    inet6 fe80::f816:3eff:fe06:7748/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5215) 	05/30/26 	_x86_64_	(4 CPU)

05:58:54     LINUX RESTART	(4 CPU)

05:59:01          tps      rtps      wtps   bread/s   bwrtn/s
06:00:01       382.45     53.99    328.46   3617.13  66031.93
06:01:01       141.12     18.59    122.53    748.95  17779.94
Average:       261.78     36.29    225.49   2182.92  41903.92

05:59:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:00:01     13837716  15492996   2587244     15.75     66492   1786892    901772      5.16    732444   1634996    241708
06:01:01     13573688  15515540   2851272     17.36     77108   2052280    827216      4.73    758020   1854420     39244
Average:     13705702  15504268   2719258     16.56     71800   1919586    864494      4.95    745232   1744708    140476

05:59:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:00:01           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
06:00:01         ens3    394.23    254.41   2002.81     75.58      0.00      0.00      0.00      0.00
06:01:01           lo      1.27      1.27      0.12      0.12      0.00      0.00      0.00      0.00
06:01:01         ens3    588.69    372.14   2622.75    136.88      0.00      0.00      0.00      0.00
Average:           lo      1.33      1.33      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    491.47    313.28   2312.80    106.23      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5215) 	05/30/26 	_x86_64_	(4 CPU)

05:58:54     LINUX RESTART	(4 CPU)

05:59:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:00:01        all     22.00      0.00      1.95      3.49      0.06     72.50
06:00:01          0     27.67      0.00      1.92      0.98      0.07     69.36
06:00:01          1     16.72      0.00      1.47      2.93      0.08     78.79
06:00:01          2     12.95      0.00      1.49      2.97      0.05     82.54
06:00:01          3     30.65      0.00      2.91      7.05      0.05     59.34
06:01:01        all     36.50      0.00      2.35      0.66      0.08     60.42
06:01:01          0     35.62      0.00      2.17      0.18      0.08     61.94
06:01:01          1     53.38      0.00      2.00      0.23      0.10     44.28
06:01:01          2     28.71      0.00      2.96      1.62      0.07     66.65
06:01:01          3     28.27      0.00      2.25      0.58      0.08     68.81
Average:        all     29.26      0.00      2.15      2.07      0.07     66.46
Average:          0     31.64      0.00      2.05      0.58      0.08     65.66
Average:          1     35.08      0.00      1.74      1.58      0.09     61.50
Average:          2     20.84      0.00      2.23      2.29      0.06     74.58
Average:          3     29.46      0.00      2.58      3.81      0.07     64.08