---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-30805 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  8.7G   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         599       12733           0        2707       15112
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:5e:86:80 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86195sec preferred_lft 86195sec
    inet6 fe80::f816:3eff:fe5e:8680/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30805) 	07/26/25 	_x86_64_	(4 CPU)

12:05:23     LINUX RESTART	(4 CPU)

12:06:01          tps      rtps      wtps   bread/s   bwrtn/s
12:07:01       158.80     14.81    143.99    412.80  37338.09
12:08:01       143.53     55.71     87.82   5536.54  16011.60
Average:       151.16     35.26    115.90   2974.46  26675.73

12:06:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:07:01     13415772  15210116   3009196     18.32     77628   1904496   1311672      7.51   1047332   1722408    171188
12:08:01     12451388  14863948   3973580     24.19     86668   2497548   1549892      8.87   1514160   2187804    166008
Average:     12933580  15037032   3491388     21.26     82148   2201022   1430782      8.19   1280746   1955106    168598

12:06:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:07:01         ens3    233.09    172.59   1793.13     29.99      0.00      0.00      0.00      0.00
12:07:01           lo      1.87      1.87      0.22      0.22      0.00      0.00      0.00      0.00
12:08:01         ens3    496.48    322.80   1954.83     67.41      0.00      0.00      0.00      0.00
12:08:01           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    364.78    247.69   1873.97     48.70      0.00      0.00      0.00      0.00
Average:           lo      1.57      1.57      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30805) 	07/26/25 	_x86_64_	(4 CPU)

12:05:23     LINUX RESTART	(4 CPU)

12:06:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:07:01        all     26.94      0.00      1.79      3.78      0.07     67.42
12:07:01          0     27.70      0.00      1.70      0.67      0.07     69.86
12:07:01          1     16.44      0.00      1.22      1.60      0.05     80.69
12:07:01          2     21.55      0.00      1.87     10.53      0.08     65.96
12:07:01          3     42.11      0.00      2.34      2.34      0.07     53.14
12:08:01        all     32.37      0.00      1.96      1.41      0.07     64.20
12:08:01          0     44.49      0.00      2.42      1.18      0.05     51.86
12:08:01          1     36.08      0.00      1.39      1.04      0.07     61.42
12:08:01          2     25.54      0.00      2.35      2.97      0.07     69.07
12:08:01          3     23.46      0.00      1.64      0.43      0.07     74.40
Average:        all     29.66      0.00      1.87      2.59      0.07     65.81
Average:          0     36.10      0.00      2.06      0.93      0.06     60.86
Average:          1     26.25      0.00      1.30      1.32      0.06     71.06
Average:          2     23.55      0.00      2.11      6.74      0.08     67.52
Average:          3     32.74      0.00      1.99      1.38      0.07     63.82