---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-720 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  8.4G   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         678       13098           0        2262       15048
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:a8:08:9a brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.53/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86231sec preferred_lft 86231sec
    inet6 fe80::f816:3eff:fea8:89a/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-720) 	09/27/25 	_x86_64_	(4 CPU)

19:11:25     LINUX RESTART	(4 CPU)

19:12:01          tps      rtps      wtps   bread/s   bwrtn/s
19:13:01       177.73     30.00    147.73   1746.13  54256.13
19:14:01        80.04      8.10     71.94    295.15   8197.43
Average:       128.88     19.05    109.83   1020.58  31224.86

19:12:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:13:01     13462256  15375056   2962712     18.04     72048   2030936    947492      5.42    862112   1866124    143496
19:14:01     13424032  15427392   3000936     18.27     77020   2114168    855904      4.90    867492   1894936     35840
Average:     13443144  15401224   2981824     18.15     74534   2072552    901698      5.16    864802   1880530     89668

19:12:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:13:01         ens3    209.15    148.88   2525.54     32.46      0.00      0.00      0.00      0.00
19:13:01           lo      1.07      1.07      0.13      0.13      0.00      0.00      0.00      0.00
19:14:01         ens3    362.69    218.65   1078.17    101.27      0.00      0.00      0.00      0.00
19:14:01           lo      0.80      0.80      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    285.93    183.77   1801.80     66.87      0.00      0.00      0.00      0.00
Average:           lo      0.93      0.93      0.10      0.10      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-720) 	09/27/25 	_x86_64_	(4 CPU)

19:11:25     LINUX RESTART	(4 CPU)

19:12:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:13:01        all     23.73      0.00      1.57      5.28      0.06     69.36
19:13:01          0     12.08      0.00      0.90     11.29      0.07     75.66
19:13:01          1     19.01      0.00      1.13      1.69      0.03     78.14
19:13:01          2     11.82      0.00      1.07      3.85      0.03     83.23
19:13:01          3     52.07      0.00      3.24      4.26      0.10     40.32
19:14:01        all     22.12      0.00      1.29      0.71      0.05     75.82
19:14:01          0     31.48      0.00      1.55      1.39      0.07     65.51
19:14:01          1     27.93      0.00      1.03      0.43      0.05     70.55
19:14:01          2     19.89      0.00      1.44      0.90      0.07     77.71
19:14:01          3      9.21      0.00      1.10      0.13      0.03     89.52
Average:        all     22.93      0.00      1.43      2.99      0.06     72.59
Average:          0     21.76      0.00      1.22      6.35      0.07     70.60
Average:          1     23.47      0.00      1.08      1.06      0.04     74.34
Average:          2     15.86      0.00      1.25      2.37      0.05     80.46
Average:          3     30.62      0.00      2.17      2.20      0.07     64.94