---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-27744 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  672K  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         536       13454           0        2048       15190
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:7f:16:60 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86249sec preferred_lft 86249sec
    inet6 fe80::f816:3eff:fe7f:1660/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27744) 	07/13/25 	_x86_64_	(4 CPU)

03:21:43     LINUX RESTART	(4 CPU)

03:22:01          tps      rtps      wtps   bread/s   bwrtn/s
03:23:01       341.96     20.71    321.25    764.41  65125.28
03:24:01       146.69     19.03    127.66    500.05  13918.75
Average:       244.33     19.87    224.45    632.23  39522.01

03:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:23:01     13958180  15589556   2466788     15.02     67656   1759780    731700      4.19    628196   1615648    232768
03:24:01     13805072  15579940   2619896     15.95     79404   1883808    762796      4.37    684708   1698828     26324
Average:     13881626  15584748   2543342     15.48     73530   1821794    747248      4.28    656452   1657238    129546

03:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:23:01           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
03:23:01         ens3    243.36    172.32   1210.07     41.49      0.00      0.00      0.00      0.00
03:24:01           lo      1.40      1.40      0.14      0.14      0.00      0.00      0.00      0.00
03:24:01         ens3    172.45    130.23    759.60     33.36      0.00      0.00      0.00      0.00
Average:           lo      1.40      1.40      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    207.91    151.27    984.84     37.42      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27744) 	07/13/25 	_x86_64_	(4 CPU)

03:21:43     LINUX RESTART	(4 CPU)

03:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:23:01        all     21.11      0.00      1.62      6.51      0.07     70.70
03:23:01          0     28.22      0.00      1.52      1.94      0.07     68.25
03:23:01          1      6.71      0.00      1.56      8.50      0.05     83.19
03:23:01          2     46.23      0.00      2.77      2.26      0.07     48.67
03:23:01          3      3.13      0.00      0.64     13.43      0.08     82.72
03:24:01        all     27.16      0.00      1.92      1.08      0.07     69.77
03:24:01          0     38.27      0.00      2.10      0.20      0.07     59.36
03:24:01          1     31.24      0.00      1.97      2.10      0.07     64.62
03:24:01          2     19.84      0.00      2.02      1.69      0.07     76.38
03:24:01          3     19.29      0.00      1.54      0.35      0.05     78.77
Average:        all     24.14      0.00      1.77      3.79      0.07     70.24
Average:          0     33.25      0.00      1.81      1.07      0.07     63.80
Average:          1     18.98      0.00      1.76      5.30      0.06     73.90
Average:          2     33.04      0.00      2.40      1.97      0.07     62.53
Average:          3     11.23      0.00      1.09      6.87      0.07     80.74