---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-16159 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  8.5G   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         628       13117           0        2294       15092
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:9f:53:88 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86222sec preferred_lft 86222sec
    inet6 fe80::f816:3eff:fe9f:5388/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16159) 	11/29/25 	_x86_64_	(4 CPU)

03:09:27     LINUX RESTART	(4 CPU)

03:10:02          tps      rtps      wtps   bread/s   bwrtn/s
03:11:01       320.71     29.71    291.00    927.44  56264.23
03:12:01       334.96     29.81    305.15   1908.48  31342.91
Average:       327.89     29.76    298.13   1422.08  43698.87

03:10:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:11:01     13947840  15604420   2477128     15.08     68740   1782728    730660      4.18    613252   1636716    234512
03:12:01     13377084  15395468   3047884     18.56     88164   2112692    900060      5.15    978276   1818848     31260
Average:     13662462  15499944   2762506     16.82     78452   1947710    815360      4.67    795764   1727782    132886

03:10:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:11:01         ens3    133.84     89.29   1368.30     32.32      0.00      0.00      0.00      0.00
03:11:01           lo      1.29      1.29      0.16      0.16      0.00      0.00      0.00      0.00
03:12:01         ens3    494.20    316.43   2436.86     91.02      0.00      0.00      0.00      0.00
03:12:01           lo      2.13      2.13      0.33      0.33      0.00      0.00      0.00      0.00
Average:         ens3    315.54    203.81   1907.07     61.91      0.00      0.00      0.00      0.00
Average:           lo      1.71      1.71      0.24      0.24      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16159) 	11/29/25 	_x86_64_	(4 CPU)

03:09:27     LINUX RESTART	(4 CPU)

03:10:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:11:01        all     20.18      0.00      1.64      5.19      0.06     72.94
03:11:01          0     11.69      0.00      1.28      1.77      0.03     85.22
03:11:01          1     21.31      0.00      2.23      8.50      0.05     67.92
03:11:01          2      6.11      0.00      0.75      3.23      0.05     89.86
03:11:01          3     41.57      0.00      2.33      7.23      0.07     48.80
03:12:01        all     27.62      0.00      2.58      2.66      0.08     67.06
03:12:01          0     32.99      0.00      3.17      1.59      0.08     62.17
03:12:01          1     26.59      0.00      2.19      0.98      0.08     70.16
03:12:01          2     26.40      0.00      2.63      3.77      0.08     67.11
03:12:01          3     24.51      0.00      2.32      4.29      0.07     68.81
Average:        all     23.94      0.00      2.11      3.91      0.07     69.97
Average:          0     22.45      0.00      2.24      1.68      0.06     73.58
Average:          1     23.98      0.00      2.21      4.69      0.07     69.05
Average:          2     16.33      0.00      1.70      3.50      0.07     78.40
Average:          3     32.99      0.00      2.32      5.76      0.07     58.87