---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2582 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:             2800.000
BogoMIPS:            5600.00
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  8.6G   69G  12% /
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         584       12976           0        2478       15124
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:ed:ae:32 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86194sec preferred_lft 86194sec
    inet6 fe80::f816:3eff:feed:ae32/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2582) 	01/24/26 	_x86_64_	(4 CPU)

10:20:20     LINUX RESTART	(4 CPU)

10:21:02          tps      rtps      wtps   bread/s   bwrtn/s
10:22:01       252.91     11.34    241.57    258.53  26810.24
10:23:01        74.60     21.88     52.72   1527.88   9255.12
Average:       163.01     16.65    146.35    898.54  17958.93

10:21:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:22:01     13049900  14885848   3375068     20.55     84000   1938984   1580784      9.05   1355676   1774448    138628
10:23:01     13378444  15564052   3046524     18.55    108020   2240236    770000      4.41    790004   1973472    200692
Average:     13214172  15224950   3210796     19.55     96010   2089610   1175392      6.73   1072840   1873960    169660

10:21:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:22:01           lo      3.05      3.05      0.56      0.56      0.00      0.00      0.00      0.00
10:22:01         ens3    250.04    193.73   2119.67     35.62      0.00      0.00      0.00      0.00
10:23:01           lo      0.73      0.73      0.09      0.09      0.00      0.00      0.00      0.00
10:23:01         ens3    242.99    206.27   1410.13     43.81      0.00      0.00      0.00      0.00
Average:           lo      1.88      1.88      0.32      0.32      0.00      0.00      0.00      0.00
Average:         ens3    246.49    200.05   1761.92     39.75      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2582) 	01/24/26 	_x86_64_	(4 CPU)

10:20:20     LINUX RESTART	(4 CPU)

10:21:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:22:01        all     22.44      0.00      1.85      2.23      0.06     73.42
10:22:01          0     12.82      0.00      1.44      1.78      0.05     83.90
10:22:01          1     44.60      0.00      2.58      1.09      0.08     51.65
10:22:01          2     14.32      0.00      1.74      2.91      0.07     80.96
10:22:01          3     17.97      0.00      1.62      3.12      0.07     77.21
10:23:01        all     23.44      0.00      2.45      0.92      0.10     73.09
10:23:01          0     31.39      0.00      2.71      0.42      0.12     65.37
10:23:01          1     19.93      0.00      1.86      0.35      0.08     77.77
10:23:01          2     20.97      0.00      3.08      2.15      0.07     73.73
10:23:01          3     21.45      0.00      2.11      0.77      0.12     75.56
Average:        all     22.94      0.00      2.15      1.57      0.08     73.25
Average:          0     22.18      0.00      2.08      1.10      0.08     74.56
Average:          1     32.20      0.00      2.22      0.72      0.08     64.78
Average:          2     17.67      0.00      2.42      2.53      0.07     77.32
Average:          3     19.73      0.00      1.87      1.93      0.09     76.38