---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-16179 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  676K  1.6G   1% /run
/dev/vda1        78G  8.4G   69G  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         614       13182           0        2242       15113
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:07:29:9f brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.198/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86230sec preferred_lft 86230sec
    inet6 fe80::f816:3eff:fe07:299f/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-16179) 	11/29/25 	_x86_64_	(4 CPU)

04:59:23     LINUX RESTART	(4 CPU)

05:00:02          tps      rtps      wtps   bread/s   bwrtn/s
05:01:01       171.98     24.47    147.51   1737.63  38936.68
05:02:01       301.43     24.43    277.00   1086.62  37059.42
Average:       237.26     24.45    212.81   1409.36  37990.08

05:00:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:01:01     13773780  15536816   2651188     16.14     72680   1882256   1121884      6.42    710956   1708336    101180
05:02:01     13544508  15518616   2880460     17.54     76092   2087516    792484      4.54    816720   1828780     26136
Average:     13659144  15527716   2765824     16.84     74386   1984886    957184      5.48    763838   1768558     63658

05:00:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:01:01           lo      0.81      0.81      0.09      0.09      0.00      0.00      0.00      0.00
05:01:01         ens3    420.19    271.44   1977.13     87.86      0.00      0.00      0.00      0.00
05:02:01           lo      1.13      1.13      0.13      0.13      0.00      0.00      0.00      0.00
05:02:01         ens3    579.15    388.94   2858.18     88.48      0.00      0.00      0.00      0.00
Average:           lo      0.97      0.97      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    500.34    330.69   2421.39     88.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16179) 	11/29/25 	_x86_64_	(4 CPU)

04:59:23     LINUX RESTART	(4 CPU)

05:00:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:01:01        all     34.14      0.00      1.84      4.40      0.07     59.54
05:01:01          0     42.99      0.00      2.53      1.27      0.07     53.14
05:01:01          1     19.49      0.00      1.31     10.86      0.07     68.27
05:01:01          2     30.89      0.00      1.39      2.05      0.08     65.58
05:01:01          3     43.16      0.00      2.12      3.42      0.10     51.20
05:02:01        all     34.90      0.00      1.98      2.95      0.07     60.10
05:02:01          0     40.56      0.00      1.82      0.60      0.08     56.93
05:02:01          1     31.25      0.00      2.04      6.86      0.07     59.79
05:02:01          2     25.38      0.00      2.06      2.22      0.07     70.27
05:02:01          3     42.42      0.00      2.03      2.13      0.07     53.36
Average:        all     34.52      0.00      1.91      3.67      0.07     59.82
Average:          0     41.77      0.00      2.17      0.93      0.08     55.05
Average:          1     25.42      0.00      1.68      8.84      0.07     63.99
Average:          2     28.12      0.00      1.73      2.14      0.08     67.94
Average:          3     42.79      0.00      2.08      2.77      0.08     52.29