---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-610 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         613       12991           0        2435       15109
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:5b:5a:7b brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86207sec preferred_lft 86207sec
    inet6 fe80::f816:3eff:fe5b:5a7b/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-610) 	09/27/25 	_x86_64_	(4 CPU)

12:44:30     LINUX RESTART	(4 CPU)

12:45:01          tps      rtps      wtps   bread/s   bwrtn/s
12:46:01       199.83     40.14    159.70   2339.75  54488.90
12:47:01        52.81      7.33     45.48    447.66  11144.14
Average:       126.33     23.74    102.59   1393.78  32818.33

12:45:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:46:01     13167588  15001460   3257380     19.83     74484   1949344   1532416      8.77   1271232   1748180    115164
12:47:01     13324572  15488184   3100396     18.88     77716   2270132    845168      4.84    876924   1975596    106680
Average:     13246080  15244822   3178888     19.35     76100   2109738   1188792      6.80   1074078   1861888    110922

12:45:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:46:01           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00
12:46:01         ens3    316.24    240.55   2636.73     52.61      0.00      0.00      0.00      0.00
12:47:01           lo      3.50      3.50      1.89      1.89      0.00      0.00      0.00      0.00
12:47:01         ens3    792.00    559.89   3027.61    195.63      0.00      0.00      0.00      0.00
Average:           lo      2.15      2.15      0.99      0.99      0.00      0.00      0.00      0.00
Average:         ens3    554.10    400.21   2832.15    124.11      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-610) 	09/27/25 	_x86_64_	(4 CPU)

12:44:30     LINUX RESTART	(4 CPU)

12:45:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:46:01        all     31.34      0.00      1.85      3.24      0.07     63.50
12:46:01          0     38.45      0.00      2.35      1.49      0.07     57.64
12:46:01          1     23.77      0.00      1.60      5.01      0.05     69.58
12:46:01          2     32.28      0.00      1.41      1.54      0.07     64.71
12:46:01          3     30.87      0.00      2.09      4.93      0.07     62.04
12:47:01        all     59.29      0.00      2.42      0.26      0.08     37.94
12:47:01          0     58.70      0.00      2.12      0.03      0.08     39.06
12:47:01          1     64.10      0.00      2.65      0.07      0.08     33.09
12:47:01          2     53.31      0.00      2.18      0.15      0.08     44.28
12:47:01          3     61.01      0.00      2.71      0.80      0.10     35.38
Average:        all     45.31      0.00      2.14      1.75      0.08     50.72
Average:          0     48.56      0.00      2.24      0.76      0.08     48.36
Average:          1     43.93      0.00      2.13      2.54      0.07     51.34
Average:          2     42.79      0.00      1.79      0.85      0.08     54.49
Average:          3     45.94      0.00      2.40      2.87      0.08     48.71