---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-25938 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  8.6G   69G  12% /
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         561       13057           0        2421       15148
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:af:32:ad brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.138/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86206sec preferred_lft 86206sec
    inet6 fe80::f816:3eff:feaf:32ad/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-25938) 	07/05/25 	_x86_64_	(4 CPU)

09:46:10     LINUX RESTART	(4 CPU)

09:47:01          tps      rtps      wtps   bread/s   bwrtn/s
09:48:01       160.94     15.85    145.09    431.93  20337.68
09:49:01       124.90      2.98    121.91    164.64  17949.68
Average:       142.92      9.42    133.50    298.28  19143.68

09:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:48:01     13272072  15176332   3152896     19.20     92864   1989820   1246756      7.14   1093056   1796520    177692
09:49:01     13403520  15540572   3021448     18.40    127432   2156032    752404      4.31    787268   1932816     86128
Average:     13337796  15358452   3087172     18.80    110148   2072926    999580      5.72    940162   1864668    131910

09:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:48:01         ens3    225.41    165.87   1400.83     29.95      0.00      0.00      0.00      0.00
09:48:01           lo      1.93      1.93      0.23      0.23      0.00      0.00      0.00      0.00
09:49:01         ens3     31.73     24.18     16.97     10.80      0.00      0.00      0.00      0.00
09:49:01           lo      1.30      1.30      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    128.57     95.03    708.90     20.37      0.00      0.00      0.00      0.00
Average:           lo      1.62      1.62      0.17      0.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25938) 	07/05/25 	_x86_64_	(4 CPU)

09:46:10     LINUX RESTART	(4 CPU)

09:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:48:01        all     28.31      0.00      1.99      1.60      0.06     68.04
09:48:01          0     39.29      0.00      2.37      1.87      0.07     56.40
09:48:01          1     33.33      0.00      1.95      0.82      0.07     63.83
09:48:01          2     10.65      0.00      1.88      3.10      0.05     84.32
09:48:01          3     29.88      0.00      1.77      0.57      0.05     67.73
09:49:01        all     22.89      0.00      1.43      1.02      0.05     74.62
09:49:01          0     29.60      0.00      1.93      0.50      0.05     67.92
09:49:01          1     26.54      0.00      1.19      0.17      0.05     72.06
09:49:01          2     13.09      0.00      1.37      3.24      0.03     82.27
09:49:01          3     22.29      0.00      1.20      0.22      0.05     76.24
Average:        all     25.59      0.00      1.71      1.31      0.05     71.33
Average:          0     34.44      0.00      2.15      1.18      0.06     62.17
Average:          1     29.94      0.00      1.57      0.49      0.06     67.94
Average:          2     11.87      0.00      1.62      3.17      0.04     83.29
Average:          3     26.08      0.00      1.48      0.39      0.05     71.99