---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-40207 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   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         607       13257           0        2175       15117
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:6b:f0:d0 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86189sec preferred_lft 86189sec
    inet6 fe80::f816:3eff:fe6b:f0d0/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40207) 	08/23/25 	_x86_64_	(4 CPU)

07:19:23     LINUX RESTART	(4 CPU)

07:20:02          tps      rtps      wtps   bread/s   bwrtn/s
07:21:01       122.07     14.88    107.19    291.25  34901.29
07:22:01       125.42      8.96    116.46    520.49  36321.63
Average:       123.76     11.90    111.86    406.86  35617.54

07:20:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:21:01     13681544  15387492   2743424     16.70     70616   1829356   1145084      6.55    844712   1670380    190460
07:22:01     13641240  15534384   2783728     16.95     79696   1998332    703084      4.02    745000   1795784     19028
Average:     13661392  15460938   2763576     16.83     75156   1913844    924084      5.29    794856   1733082    104744

07:20:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:21:01           lo      1.29      1.29      0.15      0.15      0.00      0.00      0.00      0.00
07:21:01         ens3    160.51    117.20   1920.57     25.37      0.00      0.00      0.00      0.00
07:22:01           lo      0.27      0.27      0.02      0.02      0.00      0.00      0.00      0.00
07:22:01         ens3   1024.28    725.67   2370.47    248.33      0.00      0.00      0.00      0.00
Average:           lo      0.77      0.77      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    596.09    424.05   2147.45    137.80      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40207) 	08/23/25 	_x86_64_	(4 CPU)

07:19:23     LINUX RESTART	(4 CPU)

07:20:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:21:01        all     22.01      0.00      1.40      5.75      0.06     70.78
07:21:01          0     25.78      0.00      1.55     13.46      0.07     59.14
07:21:01          1     20.67      0.00      1.26      0.54      0.03     77.50
07:21:01          2      7.52      0.00      0.41      0.99      0.05     91.03
07:21:01          3     34.01      0.00      2.39      8.00      0.07     55.53
07:22:01        all     51.40      0.00      2.56      2.36      0.09     43.59
07:22:01          0     51.98      0.00      2.23      1.06      0.08     44.65
07:22:01          1     54.14      0.00      3.03      1.59      0.10     41.14
07:22:01          2     47.23      0.00      3.03      6.48      0.08     43.18
07:22:01          3     52.27      0.00      1.93      0.28      0.10     45.42
Average:        all     36.81      0.00      1.98      4.04      0.08     57.08
Average:          0     38.97      0.00      1.89      7.21      0.08     51.85
Average:          1     37.51      0.00      2.15      1.07      0.07     59.20
Average:          2     27.56      0.00      1.73      3.76      0.07     66.88
Average:          3     43.20      0.00      2.16      4.12      0.08     50.44