---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-709 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:             2800.000
BogoMIPS:            5600.00
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        1200       12680           0        2159       14526
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:29:d5:9f brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86216sec preferred_lft 86216sec
    inet6 fe80::f816:3eff:fe29:d59f/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-709) 	09/27/25 	_x86_64_	(4 CPU)

18:36:17     LINUX RESTART	(4 CPU)

18:37:01          tps      rtps      wtps   bread/s   bwrtn/s
18:38:01       199.03     17.24    181.79    660.18  38081.44
18:39:01        22.40      3.42     18.98    156.24   2233.76
Average:       110.72     10.33    100.39    408.23  20159.09

18:37:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:38:01     12970024  14827280   3454944     21.03     76640   1968504   1396308      7.99   1430956   1780740     19664
18:39:01     13008972  14895896   3415996     20.80     79176   1995596   1352352      7.74   1424592   1750248     27256
Average:     12989498  14861588   3435470     20.92     77908   1982050   1374330      7.87   1427774   1765494     23460

18:37:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:38:01         ens3    500.50    351.43   3667.16     87.21      0.00      0.00      0.00      0.00
18:38:01           lo      0.60      0.60      0.07      0.07      0.00      0.00      0.00      0.00
18:39:01         ens3    422.80    240.31    405.42    187.09      0.00      0.00      0.00      0.00
18:39:01           lo      0.67      0.67      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    461.65    295.88   2036.42    137.15      0.00      0.00      0.00      0.00
Average:           lo      0.63      0.63      0.07      0.07      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-709) 	09/27/25 	_x86_64_	(4 CPU)

18:36:17     LINUX RESTART	(4 CPU)

18:37:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:38:01        all     39.85      0.00      2.19      1.65      0.08     56.23
18:38:01          0     30.48      0.00      1.95      3.52      0.10     63.95
18:38:01          1     38.98      0.00      2.02      1.96      0.08     56.96
18:38:01          2     58.68      0.00      3.36      0.82      0.08     37.05
18:38:01          3     31.22      0.00      1.45      0.30      0.08     66.94
18:39:01        all     32.38      0.00      1.33      0.21      0.06     66.02
18:39:01          0     19.51      0.00      1.07      0.58      0.07     78.77
18:39:01          1     41.40      0.00      1.30      0.15      0.05     57.10
18:39:01          2     38.63      0.00      1.35      0.07      0.05     59.90
18:39:01          3     29.94      0.00      1.62      0.03      0.05     68.35
Average:        all     36.11      0.00      1.76      0.93      0.07     61.13
Average:          0     24.97      0.00      1.51      2.05      0.08     71.39
Average:          1     40.19      0.00      1.66      1.05      0.07     57.03
Average:          2     48.64      0.00      2.36      0.44      0.07     48.49
Average:          3     30.58      0.00      1.54      0.17      0.07     67.65