---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-35079 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  8.2G   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         602       13422           0        2015       15129
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:8b:06:0d brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86245sec preferred_lft 86245sec
    inet6 fe80::f816:3eff:fe8b:60d/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-35079) 	08/13/25 	_x86_64_	(4 CPU)

04:12:59     LINUX RESTART	(4 CPU)

04:13:01          tps      rtps      wtps   bread/s   bwrtn/s
04:14:01       357.74     63.89    293.85   4386.47 105888.89
04:15:01       151.62     40.08    111.55   1416.30  15250.26
Average:       254.68     51.98    202.70   2901.38  60569.57

04:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
04:14:01     14044524  15557528   2380444     14.49     59296   1657564    842396      4.82    652292   1518336    134716
04:15:01     13685092  15434148   2739876     16.68     73216   1868780    897856      5.14    817240   1690496     28896
Average:     13864808  15495838   2560160     15.59     66256   1763172    870126      4.98    734766   1604416     81806

04:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
04:14:01           lo      2.13      2.13      0.23      0.23      0.00      0.00      0.00      0.00
04:14:01         ens3    447.28    277.79   1664.23     78.28      0.00      0.00      0.00      0.00
04:15:01           lo      0.47      0.47      0.05      0.05      0.00      0.00      0.00      0.00
04:15:01         ens3    147.16    119.86   1074.49     24.30      0.00      0.00      0.00      0.00
Average:           lo      1.30      1.30      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    297.22    198.83   1369.36     51.29      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35079) 	08/13/25 	_x86_64_	(4 CPU)

04:12:59     LINUX RESTART	(4 CPU)

04:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
04:14:01        all     19.39      0.00      2.34     10.16      0.06     68.05
04:14:01          0      9.80      0.00      1.52      7.08      0.05     81.55
04:14:01          1     19.81      0.00      2.14     21.91      0.07     56.07
04:14:01          2     15.51      0.00      2.09      8.44      0.03     73.92
04:14:01          3     32.47      0.00      3.58      3.21      0.08     60.66
04:15:01        all     20.28      0.00      1.33      3.04      0.06     75.29
04:15:01          0     19.90      0.00      1.42      4.89      0.07     73.71
04:15:01          1     21.82      0.00      1.21      5.89      0.03     71.05
04:15:01          2     22.71      0.00      1.47      0.61      0.05     75.16
04:15:01          3     16.67      0.00      1.22      0.78      0.07     81.26
Average:        all     19.83      0.00      1.85      6.66      0.06     71.60
Average:          0     14.76      0.00      1.47      6.00      0.06     77.70
Average:          1     20.79      0.00      1.68     14.04      0.05     63.43
Average:          2     19.05      0.00      1.79      4.59      0.04     74.53
Average:          3     24.72      0.00      2.42      2.02      0.08     70.77