---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-28324 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  672K  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         566       13092           0        2380       15156
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:6b:c1:04 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86172sec preferred_lft 86172sec
    inet6 fe80::f816:3eff:fe6b:c104/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28324) 	07/16/25 	_x86_64_	(4 CPU)

04:40:02     LINUX RESTART	(4 CPU)

04:41:02          tps      rtps      wtps   bread/s   bwrtn/s
04:42:01       168.46     43.26    125.20   2544.65  18017.15
04:43:01        26.55      0.60     25.95     25.06   4056.26
Average:        96.91     21.75     75.16   1274.27  10978.05

04:41:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
04:42:01     12658964  14522372   3766004     22.93     75548   1977252   1715232      9.82   1769856   1756752     15800
04:43:01     12631808  14664352   3793160     23.09     79736   2137112   1514340      8.67   1667128   1875952     69348
Average:     12645386  14593362   3779582     23.01     77642   2057182   1614786      9.24   1718492   1816352     42574

04:41:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
04:42:01           lo      1.22      1.22      0.25      0.25      0.00      0.00      0.00      0.00
04:42:01         ens3   2102.03   1114.81   2894.81    496.21      0.00      0.00      0.00      0.00
04:43:01           lo      6.38      6.38      1.14      1.14      0.00      0.00      0.00      0.00
04:43:01         ens3   3832.69   2545.51   2098.71    965.86      0.00      0.00      0.00      0.00
Average:           lo      3.82      3.82      0.70      0.70      0.00      0.00      0.00      0.00
Average:         ens3   2974.63   1836.17   2493.42    733.01      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28324) 	07/16/25 	_x86_64_	(4 CPU)

04:40:02     LINUX RESTART	(4 CPU)

04:41:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
04:42:01        all     45.79      0.00      3.04      1.97      0.11     49.09
04:42:01          0     45.59      0.00      2.61      1.15      0.12     50.53
04:42:01          1     40.92      0.00      1.79      2.69      0.12     54.49
04:42:01          2     55.20      0.00      5.80      3.37      0.12     35.52
04:42:01          3     41.44      0.00      1.96      0.68      0.10     55.82
04:43:01        all     64.29      0.00      7.02      0.10      0.12     28.46
04:43:01          0     54.17      0.00      7.41      0.15      0.12     38.15
04:43:01          1     70.96      0.00      6.62      0.03      0.13     22.25
04:43:01          2     66.18      0.00      6.84      0.18      0.12     26.69
04:43:01          3     65.87      0.00      7.22      0.03      0.12     26.76
Average:        all     55.10      0.00      5.05      1.03      0.12     38.70
Average:          0     49.91      0.00      5.02      0.65      0.12     44.30
Average:          1     56.05      0.00      4.22      1.35      0.13     38.25
Average:          2     60.73      0.00      6.32      1.76      0.12     31.07
Average:          3     53.76      0.00      4.61      0.35      0.11     41.17