---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3640 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  676K  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         547       13199           0        2292       15177
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:9d:d9:2c brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86207sec preferred_lft 86207sec
    inet6 fe80::f816:3eff:fe9d:d92c/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-3640) 	10/18/25 	_x86_64_	(4 CPU)

22:57:24     LINUX RESTART	(4 CPU)

22:58:01          tps      rtps      wtps   bread/s   bwrtn/s
22:59:01       159.75     17.27    142.48    657.33  31547.33
23:00:01       101.67     29.06     72.60   2066.72  29882.49
Average:       130.71     23.16    107.54   1362.09  30714.84

22:58:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:59:01     13444964  15189004   2980004     18.14     74332   1860940   1123580      6.43   1057800   1691880    128920
23:00:01     13452900  15480092   2972068     18.09     78324   2135120    841792      4.82    862876   1869260     33448
Average:     13448932  15334548   2976036     18.12     76328   1998030    982686      5.62    960338   1780570     81184

22:58:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:59:01           lo      0.73      0.73      0.09      0.09      0.00      0.00      0.00      0.00
22:59:01         ens3    223.48    186.63   2090.75     42.28      0.00      0.00      0.00      0.00
23:00:01           lo      0.73      0.73      0.08      0.08      0.00      0.00      0.00      0.00
23:00:01         ens3   1014.11    723.45   3388.44    239.41      0.00      0.00      0.00      0.00
Average:           lo      0.73      0.73      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    618.83    455.06   2739.65    140.86      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3640) 	10/18/25 	_x86_64_	(4 CPU)

22:57:24     LINUX RESTART	(4 CPU)

22:58:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:59:01        all     27.38      0.00      1.71      5.05      0.08     65.78
22:59:01          0     20.54      0.00      1.51      5.20      0.05     72.70
22:59:01          1     32.56      0.00      1.82      1.24      0.05     64.32
22:59:01          2     40.08      0.00      2.66      8.48      0.08     48.70
22:59:01          3     16.35      0.00      0.89      5.28      0.08     77.39
23:00:01        all     50.92      0.00      2.14      2.34      0.09     44.51
23:00:01          0     47.87      0.00      2.61      0.54      0.08     48.90
23:00:01          1     48.22      0.00      1.96      0.70      0.10     49.02
23:00:01          2     61.41      0.00      2.08      2.85      0.10     33.56
23:00:01          3     46.16      0.00      1.96      5.26      0.08     46.53
Average:        all     39.14      0.00      1.93      3.70      0.08     55.16
Average:          0     34.16      0.00      2.06      2.87      0.07     60.85
Average:          1     40.39      0.00      1.89      0.97      0.08     56.67
Average:          2     50.73      0.00      2.37      5.67      0.09     41.14
Average:          3     31.29      0.00      1.42      5.27      0.08     61.93