---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-14539 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  8.4G   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         602       13215           0        2221       15126
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:13:29:1e brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86235sec preferred_lft 86235sec
    inet6 fe80::f816:3eff:fe13:291e/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-14539) 	11/22/25 	_x86_64_	(4 CPU)

13:43:31     LINUX RESTART	(4 CPU)

13:44:02          tps      rtps      wtps   bread/s   bwrtn/s
13:45:01       172.79     15.23    157.56    371.94  50260.39
13:46:01        97.22     32.98     64.24   2394.40  11529.95
Average:       134.69     24.18    110.51   1391.58  30734.10

13:44:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:45:01     13493748  15193760   2931212     17.85     71504   1821928   1157468      6.62   1043212   1658692    141296
13:46:01     13513840  15474084   2911120     17.72     75096   2075360    857864      4.91    852640   1823340     33824
Average:     13503794  15333922   2921166     17.78     73300   1948644   1007666      5.77    947926   1741016     87560

13:44:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:45:01           lo      1.02      1.02      0.12      0.12      0.00      0.00      0.00      0.00
13:45:01         ens3    189.12    142.99   1691.26     34.52      0.00      0.00      0.00      0.00
13:46:01           lo      1.07      1.07      0.12      0.12      0.00      0.00      0.00      0.00
13:46:01         ens3    581.24    370.05   2899.81     93.64      0.00      0.00      0.00      0.00
Average:           lo      1.04      1.04      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    386.81    257.46   2300.56     64.33      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14539) 	11/22/25 	_x86_64_	(4 CPU)

13:43:31     LINUX RESTART	(4 CPU)

13:44:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:45:01        all     27.79      0.00      1.71      2.57      0.06     67.87
13:45:01          0     15.08      0.00      1.42      1.46      0.07     81.97
13:45:01          1     29.15      0.00      1.68      3.38      0.05     65.73
13:45:01          2     23.99      0.00      1.05      0.39      0.05     74.51
13:45:01          3     42.95      0.00      2.66      5.02      0.08     49.28
13:46:01        all     35.11      0.00      1.77      0.66      0.06     62.40
13:46:01          0     25.33      0.00      1.14      0.49      0.05     73.00
13:46:01          1     27.46      0.00      2.22      1.64      0.05     68.63
13:46:01          2     28.63      0.00      1.89      0.22      0.07     69.20
13:46:01          3     59.05      0.00      1.82      0.32      0.07     38.74
Average:        all     31.48      0.00      1.74      1.61      0.06     65.11
Average:          0     20.24      0.00      1.28      0.97      0.06     77.45
Average:          1     28.30      0.00      1.96      2.50      0.05     67.19
Average:          2     26.33      0.00      1.47      0.30      0.06     71.83
Average:          3     51.06      0.00      2.24      2.65      0.08     43.97