---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-42072 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  8.3G   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         597       13388           0        2054       15133
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:b9:8d:65 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86265sec preferred_lft 86265sec
    inet6 fe80::f816:3eff:feb9:8d65/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42072) 	08/29/25 	_x86_64_	(4 CPU)

10:39:51     LINUX RESTART	(4 CPU)

10:40:01          tps      rtps      wtps   bread/s   bwrtn/s
10:41:01       332.91     54.51    278.40   3633.66  63466.76
10:42:01       129.78     16.11    113.66    584.57  21767.44
Average:       231.34     35.31    196.03   2109.12  42617.10

10:40:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:41:01     13905344  15535824   2519624     15.34     63956   1767684    834912      4.78    683800   1625476    170236
10:42:01     13656788  15443328   2768180     16.85     76404   1902312    891576      5.10    812192   1729400     25076
Average:     13781066  15489576   2643902     16.10     70180   1834998    863244      4.94    747996   1677438     97656

10:40:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:41:01         ens3    364.31    250.04   1856.93     78.90      0.00      0.00      0.00      0.00
10:41:01           lo      1.53      1.53      0.18      0.18      0.00      0.00      0.00      0.00
10:42:01         ens3    113.70    102.68    877.43     24.66      0.00      0.00      0.00      0.00
10:42:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    239.00    176.36   1367.18     51.78      0.00      0.00      0.00      0.00
Average:           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42072) 	08/29/25 	_x86_64_	(4 CPU)

10:39:51     LINUX RESTART	(4 CPU)

10:40:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:41:01        all     22.19      0.00      2.21      5.01      0.08     70.51
10:41:01          0     23.64      0.00      1.92      5.52      0.07     68.86
10:41:01          1     10.68      0.00      2.63     11.84      0.10     74.75
10:41:01          2     37.68      0.00      2.52      2.00      0.08     57.72
10:41:01          3     16.75      0.00      1.77      0.70      0.07     80.71
10:42:01        all     27.55      0.00      1.65      1.18      0.07     69.54
10:42:01          0     35.19      0.00      1.85      0.27      0.07     62.62
10:42:01          1     40.27      0.00      2.33      2.90      0.08     54.42
10:42:01          2     21.65      0.00      1.64      1.20      0.05     75.46
10:42:01          3     13.18      0.00      0.78      0.38      0.08     85.58
Average:        all     24.87      0.00      1.93      3.10      0.08     70.02
Average:          0     29.41      0.00      1.89      2.90      0.07     65.74
Average:          1     25.51      0.00      2.48      7.36      0.09     64.56
Average:          2     29.67      0.00      2.08      1.60      0.07     66.58
Average:          3     14.96      0.00      1.27      0.54      0.07     83.15