---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-45531 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  8.6G   69G  12% /
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         599       12996           0        2444       15110
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:b2:08:da brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86208sec preferred_lft 86208sec
    inet6 fe80::f816:3eff:feb2:8da/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-45531) 	09/13/25 	_x86_64_	(4 CPU)

11:39:44     LINUX RESTART	(4 CPU)

11:40:01          tps      rtps      wtps   bread/s   bwrtn/s
11:41:01       353.15     31.08    322.07    977.33  62048.80
11:42:01       141.86     16.05    125.81   1118.35  16169.31
Average:       247.50     23.56    223.93   1047.85  39107.14

11:40:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:41:01     13886464  15540696   2538504     15.46     69352   1779616   1100512      6.30    681436   1629916    241636
11:42:01     13004388  15140748   3420580     20.83    124204   2161908   1277764      7.31   1202292   1918244    236716
Average:     13445426  15340722   2979542     18.14     96778   1970762   1189138      6.81    941864   1774080    239176

11:40:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:41:01           lo      1.47      1.47      0.17      0.17      0.00      0.00      0.00      0.00
11:41:01         ens3    164.52    123.15   1400.90     45.16      0.00      0.00      0.00      0.00
11:42:01           lo      2.17      2.17      0.22      0.22      0.00      0.00      0.00      0.00
11:42:01         ens3    122.08    104.03    973.47     21.30      0.00      0.00      0.00      0.00
Average:           lo      1.82      1.82      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3    143.30    113.59   1187.17     33.23      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45531) 	09/13/25 	_x86_64_	(4 CPU)

11:39:44     LINUX RESTART	(4 CPU)

11:40:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:41:01        all     22.19      0.00      1.75      3.43      0.05     72.58
11:41:01          0     23.94      0.00      1.72      2.00      0.03     72.31
11:41:01          1     13.35      0.00      1.19      8.81      0.07     76.59
11:41:01          2     41.51      0.00      3.43      2.84      0.08     52.13
11:41:01          3      9.95      0.00      0.67      0.07      0.03     89.28
11:42:01        all     28.40      0.00      1.78      1.02      0.05     68.75
11:42:01          0     25.44      0.00      1.38      0.62      0.07     72.49
11:42:01          1     14.27      0.00      1.38      0.96      0.05     83.34
11:42:01          2     38.30      0.00      2.64      2.22      0.07     56.77
11:42:01          3     35.65      0.00      1.70      0.28      0.05     62.31
Average:        all     25.30      0.00      1.76      2.22      0.05     70.66
Average:          0     24.69      0.00      1.55      1.31      0.05     72.40
Average:          1     13.81      0.00      1.29      4.87      0.06     79.98
Average:          2     39.91      0.00      3.03      2.53      0.08     54.45
Average:          3     22.81      0.00      1.19      0.18      0.04     75.79