---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-30901 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         659       13130           0        2250       15067
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:90:3a brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.132/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86234sec preferred_lft 86234sec
    inet6 fe80::f816:3eff:fe8b:903a/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-30901) 	07/26/25 	_x86_64_	(4 CPU)

19:11:22     LINUX RESTART	(4 CPU)

19:12:01          tps      rtps      wtps   bread/s   bwrtn/s
19:13:01       204.30     34.48    169.82   1877.95  57751.31
19:14:01        54.36      3.43     50.92    153.84   5352.97
Average:       129.33     18.96    110.37   1015.90  31552.14

19:12:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:13:01     13303716  15257284   3121252     19.00     74032   2067700   1015816      5.81    988192   1894156    100344
19:14:01     13394588  15375964   3030380     18.45     77444   2091992    891968      5.10    919052   1874360     25956
Average:     13349152  15316624   3075816     18.73     75738   2079846    953892      5.46    953622   1884258     63150

19:12:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:13:01           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00
19:13:01         ens3    380.25    270.95   2947.83     55.13      0.00      0.00      0.00      0.00
19:14:01           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
19:14:01         ens3    348.28    202.48    371.42     89.99      0.00      0.00      0.00      0.00
Average:           lo      0.83      0.83      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    364.26    236.72   1659.63     72.56      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30901) 	07/26/25 	_x86_64_	(4 CPU)

19:11:22     LINUX RESTART	(4 CPU)

19:12:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:13:01        all     27.55      0.00      1.76      3.49      0.08     67.12
19:13:01          0     13.57      0.00      1.49      5.47      0.05     79.42
19:13:01          1     17.63      0.00      1.21      4.52      0.10     76.54
19:13:01          2     55.98      0.00      2.79      2.00      0.10     39.13
19:13:01          3     23.09      0.00      1.54      1.94      0.07     73.36
19:14:01        all     21.01      0.00      1.16      0.48      0.05     77.30
19:14:01          0     42.00      0.00      1.27      0.18      0.05     56.50
19:14:01          1     11.18      0.00      0.92      0.08      0.02     87.80
19:14:01          2      7.35      0.00      1.14      0.92      0.08     90.51
19:14:01          3     23.44      0.00      1.35      0.70      0.05     74.46
Average:        all     24.28      0.00      1.46      1.98      0.06     72.21
Average:          0     27.75      0.00      1.38      2.83      0.05     67.99
Average:          1     14.40      0.00      1.06      2.30      0.06     82.18
Average:          2     31.70      0.00      1.96      1.46      0.09     64.78
Average:          3     23.26      0.00      1.45      1.32      0.06     73.91