---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-47632 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  676K  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         608       12736           0        2694       15101
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:b9:6f:5e brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86176sec preferred_lft 86176sec
    inet6 fe80::f816:3eff:feb9:6f5e/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-47632) 	09/20/25 	_x86_64_	(4 CPU)

13:39:19     LINUX RESTART	(4 CPU)

13:40:01          tps      rtps      wtps   bread/s   bwrtn/s
13:41:01       152.42     14.73    137.69    410.53  21106.56
13:42:01       173.95     37.09    136.86   2590.10  23860.96
Average:       163.18     25.91    137.27   1500.22  22483.65

13:40:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:41:01     13369648  15195852   3055320     18.60     79388   1933352   1304412      7.47   1059528   1750784    169196
13:42:01     13003048  15312880   3421920     20.83    130424   2316184   1004804      5.75   1047688   2062524    110536
Average:     13186348  15254366   3238620     19.72    104906   2124768   1154608      6.61   1053608   1906654    139866

13:40:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:41:01         ens3    168.48    133.42   1987.96     27.32      0.00      0.00      0.00      0.00
13:41:01           lo      1.93      1.93      0.23      0.23      0.00      0.00      0.00      0.00
13:42:01         ens3    236.59    171.72   1177.43     33.49      0.00      0.00      0.00      0.00
13:42:01           lo      0.97      0.97      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    202.53    152.57   1582.73     30.41      0.00      0.00      0.00      0.00
Average:           lo      1.45      1.45      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47632) 	09/20/25 	_x86_64_	(4 CPU)

13:39:19     LINUX RESTART	(4 CPU)

13:40:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:41:01        all     27.72      0.00      1.78      1.76      0.06     68.68
13:41:01          0     41.01      0.00      2.18      3.83      0.07     52.91
13:41:01          1     34.43      0.00      2.62      1.95      0.07     60.93
13:41:01          2     20.07      0.00      1.40      1.15      0.05     77.34
13:41:01          3     15.43      0.00      0.88      0.13      0.05     83.51
13:42:01        all     25.73      0.00      2.07      1.52      0.06     70.61
13:42:01          0     18.91      0.00      2.33      1.14      0.05     77.56
13:42:01          1     15.97      0.00      1.56      2.12      0.05     80.30
13:42:01          2     23.15      0.00      1.73      1.18      0.05     73.89
13:42:01          3     44.97      0.00      2.69      1.65      0.07     50.62
Average:        all     26.72      0.00      1.93      1.64      0.06     69.65
Average:          0     29.90      0.00      2.25      2.48      0.06     65.30
Average:          1     25.21      0.00      2.09      2.04      0.06     70.61
Average:          2     21.61      0.00      1.56      1.16      0.05     75.61
Average:          3     30.19      0.00      1.79      0.89      0.06     67.08