---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-20609 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  8.3G   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         558       13428           0        2053       15170
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:8a:fc:e5 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86235sec preferred_lft 86235sec
    inet6 fe80::f816:3eff:fe8a:fce5/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20609) 	12/13/25 	_x86_64_	(4 CPU)

16:35:25     LINUX RESTART	(4 CPU)

16:36:01          tps      rtps      wtps   bread/s   bwrtn/s
16:37:01       153.65     15.33    138.32    366.54  16305.90
16:38:01        68.12      3.65     64.47    390.87   7961.47
Average:       110.89      9.49    101.40    378.71  12134.03

16:36:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
16:37:01     13510880  15244756   2914088     17.74     73588   1851292   1090820      6.24    993256   1686516     98728
16:38:01     13711888  15492932   2713080     16.52     78384   1892532    813584      4.66    775856   1700944     11324
Average:     13611384  15368844   2813584     17.13     75986   1871912    952202      5.45    884556   1693730     55026

16:36:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
16:37:01           lo      0.87      0.87      0.11      0.11      0.00      0.00      0.00      0.00
16:37:01         ens3    222.71    176.99   2067.88     36.73      0.00      0.00      0.00      0.00
16:38:01           lo      1.13      1.13      0.10      0.10      0.00      0.00      0.00      0.00
16:38:01         ens3    209.83    147.99    415.15     52.39      0.00      0.00      0.00      0.00
Average:           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    216.27    162.49   1241.59     44.56      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20609) 	12/13/25 	_x86_64_	(4 CPU)

16:35:25     LINUX RESTART	(4 CPU)

16:36:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
16:37:01        all     25.72      0.00      1.59      3.23      0.07     69.38
16:37:01          0     30.26      0.00      1.69      2.09      0.07     65.90
16:37:01          1     34.03      0.00      2.94      7.76      0.08     55.18
16:37:01          2     26.16      0.00      1.12      0.35      0.05     72.32
16:37:01          3     12.57      0.00      0.63      2.78      0.08     83.94
16:38:01        all     25.71      0.00      1.31      2.29      0.05     70.64
16:38:01          0     41.22      0.00      1.72      1.39      0.07     55.61
16:38:01          1     21.27      0.00      1.40      2.17      0.03     75.13
16:38:01          2     26.87      0.00      1.32      0.13      0.05     71.62
16:38:01          3     13.65      0.00      0.82      5.43      0.07     80.03
Average:        all     25.72      0.00      1.45      2.76      0.06     70.01
Average:          0     35.74      0.00      1.70      1.74      0.07     60.76
Average:          1     27.64      0.00      2.17      4.96      0.06     65.17
Average:          2     26.52      0.00      1.22      0.24      0.05     71.97
Average:          3     13.11      0.00      0.73      4.11      0.07     81.98