---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3370 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  8.4G   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         609       13209           0        2220       15119
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:e4:d9:0c brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86214sec preferred_lft 86214sec
    inet6 fe80::f816:3eff:fee4:d90c/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-3370) 	10/18/25 	_x86_64_	(4 CPU)

04:59:22     LINUX RESTART	(4 CPU)

05:00:02          tps      rtps      wtps   bread/s   bwrtn/s
05:01:01       133.10     11.18    121.91    256.09  27716.39
05:02:01       103.68     37.16     66.52   2535.44  27724.71
Average:       118.27     24.28     93.98   1405.34  27720.58

05:00:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:01:01     13580648  15272668   2844312     17.32     71564   1813656   1157584      6.62    957892   1655484    128368
05:02:01     13523992  15474556   2900968     17.66     75296   2064944    851388      4.87    854076   1810980     30376
Average:     13552320  15373612   2872640     17.49     73430   1939300   1004486      5.75    905984   1733232     79372

05:00:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:01:01         ens3    133.86    103.71   1544.10     22.52      0.00      0.00      0.00      0.00
05:01:01           lo      0.61      0.61      0.07      0.07      0.00      0.00      0.00      0.00
05:02:01         ens3    826.23    512.00   2946.25    157.96      0.00      0.00      0.00      0.00
05:02:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    482.95    309.57   2251.07     90.81      0.00      0.00      0.00      0.00
Average:           lo      0.81      0.81      0.09      0.09      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3370) 	10/18/25 	_x86_64_	(4 CPU)

04:59:22     LINUX RESTART	(4 CPU)

05:00:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:01:01        all     20.98      0.00      1.41      8.13      0.07     69.41
05:01:01          0     19.65      0.00      0.98      3.20      0.05     76.11
05:01:01          1      8.65      0.00      1.08     24.19      0.05     66.03
05:01:01          2     12.81      0.00      0.82      0.71      0.07     85.59
05:01:01          3     42.70      0.00      2.75      4.57      0.08     49.90
05:02:01        all     45.51      0.00      2.13      1.61      0.09     50.66
05:02:01          0     41.24      0.00      2.26      0.74      0.07     55.70
05:02:01          1     42.99      0.00      2.14      1.82      0.08     52.96
05:02:01          2     55.71      0.00      2.05      0.83      0.10     41.30
05:02:01          3     42.08      0.00      2.06      3.00      0.10     52.76
Average:        all     33.35      0.00      1.77      4.84      0.08     59.96
Average:          0     30.51      0.00      1.63      1.96      0.06     65.85
Average:          1     26.01      0.00      1.61     12.89      0.07     59.42
Average:          2     34.46      0.00      1.44      0.77      0.08     63.24
Average:          3     42.39      0.00      2.40      3.78      0.09     51.34