---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-16316 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  8.4G   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         618       13198           0        2223       15109
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:66:d2:93 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.11/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86240sec preferred_lft 86240sec
    inet6 fe80::f816:3eff:fe66:d293/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16316) 	11/29/25 	_x86_64_	(4 CPU)

13:43:42     LINUX RESTART	(4 CPU)

13:44:01          tps      rtps      wtps   bread/s   bwrtn/s
13:45:02       216.63     29.70    186.94    921.58  49273.12
13:46:01       321.96     37.64    284.32   2550.48  16328.89
Average:       268.85     33.63    235.22   1729.19  32939.41

13:44:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:45:02     13628932  15304480   2796028     17.02     70192   1799276   1155540      6.61    923488   1642040    209308
13:46:01     13563476  15519068   2861484     17.42     74728   2070752    794964      4.55    805392   1820444     29916
Average:     13596204  15411774   2828756     17.22     72460   1935014    975252      5.58    864440   1731242    119612

13:44:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:45:02           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
13:45:02         ens3    140.51    106.10   1545.44     25.71      0.00      0.00      0.00      0.00
13:46:01           lo      0.88      0.88      0.10      0.10      0.00      0.00      0.00      0.00
13:46:01         ens3    656.26    509.41   3306.45    143.97      0.00      0.00      0.00      0.00
Average:           lo      1.14      1.14      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    396.22    306.06   2418.55     84.35      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16316) 	11/29/25 	_x86_64_	(4 CPU)

13:43:42     LINUX RESTART	(4 CPU)

13:44:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:45:02        all     24.68      0.00      1.68      2.72      0.06     70.87
13:45:02          0     13.81      0.00      1.27      6.18      0.07     78.68
13:45:02          1     23.52      0.00      1.77      2.77      0.05     71.89
13:45:02          2     41.63      0.00      2.07      0.95      0.07     55.28
13:45:02          3     19.69      0.00      1.61      0.99      0.07     77.64
13:46:01        all     40.19      0.00      2.28      1.42      0.09     56.02
13:46:01          0     31.55      0.00      1.90      1.53      0.07     64.95
13:46:01          1     50.20      0.00      2.36      0.59      0.12     46.73
13:46:01          2     46.11      0.00      3.01      2.52      0.08     48.28
13:46:01          3     32.87      0.00      1.81      1.04      0.09     64.19
Average:        all     32.36      0.00      1.97      2.08      0.08     63.51
Average:          0     22.60      0.00      1.58      3.87      0.07     71.88
Average:          1     36.75      0.00      2.06      1.69      0.08     59.41
Average:          2     43.85      0.00      2.53      1.73      0.08     51.81
Average:          3     26.23      0.00      1.71      1.01      0.08     70.97