---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2712 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         624       13028           0        2387       15098
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:df:25:4e brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86190sec preferred_lft 86190sec
    inet6 fe80::f816:3eff:fedf:254e/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-2712) 	01/24/26 	_x86_64_	(4 CPU)

19:48:22     LINUX RESTART	(4 CPU)

19:49:01          tps      rtps      wtps   bread/s   bwrtn/s
19:50:01       171.72     17.78    153.94    671.35  26497.32
19:51:01        38.26      0.38     37.88      6.13  12781.47
Average:       104.99      9.08     95.91    338.74  19639.39

19:49:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:50:01     12783992  14666276   3640968     22.17     75536   1994600   1768572     10.12   1589796   1808672     94844
19:51:01     12955540  14871828   3469420     21.12     76012   2027628   1362112      7.80   1405472   1820928     26196
Average:     12869766  14769052   3555194     21.65     75774   2011114   1565342      8.96   1497634   1814800     60520

19:49:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:50:01           lo      0.60      0.60      0.07      0.07      0.00      0.00      0.00      0.00
19:50:01         ens3    492.70    360.82   3457.97     91.33      0.00      0.00      0.00      0.00
19:51:01           lo      0.33      0.33      0.02      0.02      0.00      0.00      0.00      0.00
19:51:01         ens3    140.79     99.68    102.04     30.25      0.00      0.00      0.00      0.00
Average:           lo      0.47      0.47      0.05      0.05      0.00      0.00      0.00      0.00
Average:         ens3    316.75    230.25   1780.01     60.79      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2712) 	01/24/26 	_x86_64_	(4 CPU)

19:48:22     LINUX RESTART	(4 CPU)

19:49:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:50:01        all     35.61      0.00      2.06      2.32      0.07     59.93
19:50:01          0     40.41      0.00      2.31      1.47      0.05     55.76
19:50:01          1     25.60      0.00      1.81      5.23      0.07     67.29
19:50:01          2     46.12      0.00      2.70      1.41      0.08     49.69
19:50:01          3     30.35      0.00      1.45      1.17      0.05     66.98
19:51:01        all     39.56      0.00      0.71      0.49      0.07     59.17
19:51:01          0     39.96      0.00      0.88      0.02      0.08     59.06
19:51:01          1     35.66      0.00      0.50      1.69      0.08     62.07
19:51:01          2     47.95      0.00      0.57      0.00      0.08     51.40
19:51:01          3     34.68      0.00      0.86      0.25      0.08     64.12
Average:        all     37.59      0.00      1.38      1.40      0.07     59.55
Average:          0     40.18      0.00      1.59      0.74      0.07     57.42
Average:          1     30.64      0.00      1.15      3.46      0.08     64.68
Average:          2     47.04      0.00      1.63      0.70      0.08     50.55
Average:          3     32.52      0.00      1.16      0.71      0.07     65.55