---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-914 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:             2800.000
BogoMIPS:            5600.00
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  8.3G   70G  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         539       13448           0        2051       15191
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:82:91:83 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86250sec preferred_lft 86250sec
    inet6 fe80::f816:3eff:fe82:9183/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-914) 	01/17/26 	_x86_64_	(4 CPU)

03:24:46     LINUX RESTART	(4 CPU)

03:25:01          tps      rtps      wtps   bread/s   bwrtn/s
03:26:01       303.90     24.38    279.52    896.12  23336.91
03:27:01       130.09     16.00    114.10    432.46  27169.87
Average:       217.00     20.19    196.81    664.29  25253.39

03:25:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:26:01     13944064  15555652   2480904     15.10     65720   1745180    808232      4.63    669484   1596964    211944
03:27:01     13759888  15541608   2665080     16.23     75212   1898800    785596      4.50    716236   1721516     23548
Average:     13851976  15548630   2572992     15.67     70466   1821990    796914      4.56    692860   1659240    117746

03:25:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:26:01         ens3    193.32    124.93   1334.91     45.24      0.00      0.00      0.00      0.00
03:26:01           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
03:27:01         ens3    221.40    168.71   1930.60     40.94      0.00      0.00      0.00      0.00
03:27:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    207.36    146.82   1632.76     43.09      0.00      0.00      0.00      0.00
Average:           lo      1.17      1.17      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-914) 	01/17/26 	_x86_64_	(4 CPU)

03:24:46     LINUX RESTART	(4 CPU)

03:25:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:26:01        all     19.40      0.00      1.63      6.14      0.05     72.78
03:26:01          0     48.54      0.00      3.13      4.07      0.08     44.18
03:26:01          1     11.23      0.00      1.07     10.83      0.05     76.82
03:26:01          2      9.05      0.00      1.63      9.22      0.05     80.04
03:26:01          3      8.82      0.00      0.75      0.43      0.02     89.99
03:27:01        all     25.44      0.00      1.75      4.88      0.07     67.86
03:27:01          0     23.01      0.00      1.75      1.37      0.05     73.81
03:27:01          1     47.10      0.00      2.32      1.15      0.10     49.33
03:27:01          2     14.81      0.00      1.54      6.21      0.07     77.38
03:27:01          3     16.81      0.00      1.37     10.79      0.05     70.99
Average:        all     22.43      0.00      1.69      5.51      0.06     70.32
Average:          0     35.77      0.00      2.44      2.72      0.07     59.01
Average:          1     29.17      0.00      1.69      5.99      0.08     63.07
Average:          2     11.94      0.00      1.59      7.71      0.06     78.71
Average:          3     12.81      0.00      1.06      5.61      0.03     80.49