---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3583 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         564       13264           0        2210       15164
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:e4:11:ec brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86240sec preferred_lft 86240sec
    inet6 fe80::f816:3eff:fee4:11ec/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-3583) 	10/18/25 	_x86_64_	(4 CPU)

18:41:51     LINUX RESTART	(4 CPU)

18:42:01          tps      rtps      wtps   bread/s   bwrtn/s
18:43:01       375.94     53.72    322.21   3598.33  62172.84
18:44:01       150.81     47.63    103.18   2715.55  16258.09
Average:       263.37     50.67    212.70   3156.94  39215.46

18:42:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:43:01     13919604  15544900   2505364     15.25     66340   1757068    802772      4.59    674920   1609232    222760
18:44:01     13613404  15554188   2811564     17.12     74312   2057076    761236      4.36    767416   1810212     26092
Average:     13766504  15549544   2658464     16.19     70326   1907072    782004      4.48    721168   1709722    124426

18:42:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:43:01         ens3    398.90    250.24   1844.16     75.51      0.00      0.00      0.00      0.00
18:43:01           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
18:44:01         ens3    842.58    553.47   3514.08    129.63      0.00      0.00      0.00      0.00
18:44:01           lo      1.00      1.00      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    620.74    401.86   2679.12    102.57      0.00      0.00      0.00      0.00
Average:           lo      1.20      1.20      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3583) 	10/18/25 	_x86_64_	(4 CPU)

18:41:51     LINUX RESTART	(4 CPU)

18:42:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:43:01        all     22.39      0.00      1.97      4.18      0.06     71.39
18:43:01          0     15.70      0.00      2.24      7.68      0.07     74.31
18:43:01          1      9.63      0.00      1.01      2.46      0.03     86.87
18:43:01          2     48.65      0.00      2.87      1.45      0.08     46.94
18:43:01          3     15.73      0.00      1.79      5.17      0.05     77.26
18:44:01        all     39.00      0.00      2.21      1.50      0.09     57.21
18:44:01          0     37.46      0.00      2.26      0.77      0.10     59.41
18:44:01          1     34.64      0.00      1.81      2.32      0.08     61.15
18:44:01          2     47.24      0.00      2.39      0.85      0.10     49.42
18:44:01          3     36.64      0.00      2.40      2.04      0.08     58.84
Average:        all     30.69      0.00      2.09      2.84      0.08     64.31
Average:          0     26.58      0.00      2.25      4.22      0.08     66.86
Average:          1     22.06      0.00      1.40      2.39      0.06     74.09
Average:          2     47.94      0.00      2.63      1.15      0.09     48.18
Average:          3     26.19      0.00      2.10      3.60      0.07     68.04