---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-29146 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  672K  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         693       13269           0        2077       15036
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:7b:f0:5b brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86235sec preferred_lft 86235sec
    inet6 fe80::f816:3eff:fe7b:f05b/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-29146) 	07/19/25 	_x86_64_	(4 CPU)

10:54:49     LINUX RESTART	(4 CPU)

10:55:01          tps      rtps      wtps   bread/s   bwrtn/s
10:56:02       350.24     49.29    300.95   3508.75  58587.04
10:57:01       134.94     17.44    117.51    412.95  24083.51
Average:       243.50     33.50    210.00   1973.85  41480.22

10:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:56:02     13977748  15548020   2447220     14.90     63196   1708760    790404      4.52    666700   1568376    173344
10:57:01     13529372  15341988   2895596     17.63     74492   1928992    913088      5.23    941172   1722344     24020
Average:     13753560  15445004   2671408     16.26     68844   1818876    851746      4.87    803936   1645360     98682

10:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:56:02           lo      1.47      1.47      0.17      0.17      0.00      0.00      0.00      0.00
10:56:02         ens3    464.21    330.84   1848.24     83.42      0.00      0.00      0.00      0.00
10:57:01           lo      0.61      0.61      0.05      0.05      0.00      0.00      0.00      0.00
10:57:01         ens3    486.04    336.38   2417.28    145.52      0.00      0.00      0.00      0.00
Average:           lo      1.04      1.04      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    475.03    333.59   2130.37    114.21      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29146) 	07/19/25 	_x86_64_	(4 CPU)

10:54:49     LINUX RESTART	(4 CPU)

10:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:56:02        all     22.23      0.00      1.97      5.83      0.09     69.89
10:56:02          0     16.02      0.00      1.80      3.88      0.12     78.18
10:56:02          1     11.78      0.00      1.62      7.95      0.10     78.55
10:56:02          2     16.66      0.00      1.32      8.86      0.07     73.09
10:56:02          3     44.46      0.00      3.11      2.62      0.08     49.72
10:57:01        all     32.55      0.00      1.62      1.19      0.07     64.57
10:57:01          0     32.27      0.00      1.58      1.39      0.07     64.69
10:57:01          1     25.11      0.00      1.10      1.69      0.05     72.05
10:57:01          2     41.66      0.00      2.36      1.37      0.08     54.53
10:57:01          3     31.18      0.00      1.42      0.29      0.07     67.04
Average:        all     27.35      0.00      1.79      3.52      0.08     67.25
Average:          0     24.08      0.00      1.69      2.65      0.09     71.49
Average:          1     18.40      0.00      1.36      4.84      0.08     75.32
Average:          2     29.08      0.00      1.84      5.14      0.08     63.86
Average:          3     37.87      0.00      2.27      1.46      0.08     58.32