---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-13058 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         617       13119           0        2303       15108
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:6e:41:b4 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.166/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86216sec preferred_lft 86216sec
    inet6 fe80::f816:3eff:fe6e:41b4/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13058) 	11/15/25 	_x86_64_	(4 CPU)

22:57:20     LINUX RESTART	(4 CPU)

22:58:03          tps      rtps      wtps   bread/s   bwrtn/s
22:59:01       186.83     17.77    169.06    679.74  31900.16
23:00:01        66.09     29.66     36.43   2131.91   7860.96
Average:       125.44     23.82    101.62   1418.13  19676.87

22:58:03    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:59:01     13232600  15028900   3192368     19.44     75904   1910148   1207128      6.91   1226980   1727856     55304
23:00:01     13400180  15432752   3024788     18.42     78920   2140060    889440      5.09    913812   1868932     34212
Average:     13316390  15230826   3108578     18.93     77412   2025104   1048284      6.00   1070396   1798394     44758

22:58:03        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:59:01           lo      0.62      0.62      0.07      0.07      0.00      0.00      0.00      0.00
22:59:01         ens3    552.39    365.51   2934.12     97.03      0.00      0.00      0.00      0.00
23:00:01           lo      0.87      0.87      0.10      0.10      0.00      0.00      0.00      0.00
23:00:01         ens3    612.30    458.59   2709.40    154.32      0.00      0.00      0.00      0.00
Average:           lo      0.75      0.75      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    582.85    412.84   2819.86    126.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13058) 	11/15/25 	_x86_64_	(4 CPU)

22:57:20     LINUX RESTART	(4 CPU)

22:58:03        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:59:01        all     37.90      0.00      2.20      1.95      0.07     57.88
22:59:01          0     29.45      0.00      1.99      2.06      0.09     66.41
22:59:01          1     37.82      0.00      1.82      0.73      0.07     59.57
22:59:01          2     51.39      0.00      3.06      4.40      0.09     41.06
22:59:01          3     32.88      0.00      1.95      0.62      0.05     64.49
23:00:01        all     42.06      0.00      1.80      0.52      0.07     55.55
23:00:01          0     36.38      0.00      1.47      0.53      0.07     61.55
23:00:01          1     48.46      0.00      1.99      0.65      0.07     48.84
23:00:01          2     43.16      0.00      1.52      0.54      0.07     54.71
23:00:01          3     40.24      0.00      2.21      0.35      0.07     57.13
Average:        all     40.01      0.00      2.00      1.22      0.07     56.70
Average:          0     32.97      0.00      1.73      1.28      0.08     63.94
Average:          1     43.23      0.00      1.90      0.69      0.07     54.11
Average:          2     47.21      0.00      2.28      2.44      0.08     47.99
Average:          3     36.62      0.00      2.08      0.48      0.06     60.76