---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4386 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  680K  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         598       13301           0        2140       15128
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:8e:73:64 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86242sec preferred_lft 86242sec
    inet6 fe80::f816:3eff:fe8e:7364/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4386) 	10/22/25 	_x86_64_	(4 CPU)

09:13:28     LINUX RESTART	(4 CPU)

09:14:01          tps      rtps      wtps   bread/s   bwrtn/s
09:15:01       148.09     32.19    115.90   1731.84  31452.09
09:16:01       127.23      2.25    124.98     83.19  32845.86
Average:       137.66     17.22    120.44    907.52  32148.98

09:14:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:15:01     13696788  15424804   2728180     16.61     71544   1849760    954908      5.46    804640   1690532    163116
09:16:01     13546816  15417200   2878152     17.52     81496   1976068    905180      5.18    855984   1778964     14144
Average:     13621802  15421002   2803166     17.07     76520   1912914    930044      5.32    830312   1734748     88630

09:14:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:15:01         ens3    107.20     85.80   1199.17     20.53      0.00      0.00      0.00      0.00
09:15:01           lo      1.27      1.27      0.15      0.15      0.00      0.00      0.00      0.00
09:16:01         ens3    209.22    183.92   1836.53     35.42      0.00      0.00      0.00      0.00
09:16:01           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    158.21    134.86   1517.85     27.98      0.00      0.00      0.00      0.00
Average:           lo      1.10      1.10      0.12      0.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4386) 	10/22/25 	_x86_64_	(4 CPU)

09:13:28     LINUX RESTART	(4 CPU)

09:14:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:15:01        all     21.05      0.00      1.45      6.46      0.06     70.98
09:15:01          0     31.38      0.00      1.55      1.91      0.07     65.09
09:15:01          1      7.28      0.00      0.94     17.35      0.08     74.34
09:15:01          2     16.20      0.00      1.08      1.00      0.05     81.66
09:15:01          3     29.44      0.00      2.29      5.48      0.05     62.75
09:16:01        all     23.56      0.00      1.59      4.65      0.07     70.13
09:16:01          0     27.36      0.00      1.72      2.66      0.07     68.20
09:16:01          1     24.49      0.00      1.42      9.92      0.07     64.11
09:16:01          2     31.74      0.00      1.35      0.87      0.07     65.97
09:16:01          3     10.70      0.00      1.85      5.16      0.07     82.22
Average:        all     22.30      0.00      1.52      5.56      0.06     70.56
Average:          0     29.37      0.00      1.64      2.28      0.07     66.64
Average:          1     15.84      0.00      1.18     13.65      0.07     69.25
Average:          2     23.96      0.00      1.22      0.94      0.06     73.82
Average:          3     20.07      0.00      2.07      5.32      0.06     72.48