---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-695 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  672K  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        1064       12639           0        2336       14661
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:5a:f5:17 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.210/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86233sec preferred_lft 86233sec
    inet6 fe80::f816:3eff:fe5a:f517/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-695) 	09/27/25 	_x86_64_	(4 CPU)

17:56:27     LINUX RESTART	(4 CPU)

17:57:01          tps      rtps      wtps   bread/s   bwrtn/s
17:58:01       193.27     35.26    158.01   2214.70  31776.84
17:59:01        64.24      3.37     60.87    151.84  28728.15
Average:       128.75     19.31    109.44   1183.27  30252.49

17:57:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:58:01     12976504  14917860   3448464     21.00     74308   2055536   1258556      7.20   1360124   1850996    167780
17:59:01     12972380  15043232   3452588     21.02     77272   2180300   1232212      7.05   1369228   1841952     29224
Average:     12974442  14980546   3450526     21.01     75790   2117918   1245384      7.13   1364676   1846474     98502

17:57:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:58:01           lo      0.87      0.87      0.10      0.10      0.00      0.00      0.00      0.00
17:58:01         ens3    421.98    299.62   3488.37     82.95      0.00      0.00      0.00      0.00
17:59:01           lo      0.80      0.80      0.08      0.08      0.00      0.00      0.00      0.00
17:59:01         ens3    273.47    169.66    420.69    126.19      0.00      0.00      0.00      0.00
Average:           lo      0.83      0.83      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    347.73    234.64   1954.53    104.57      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-695) 	09/27/25 	_x86_64_	(4 CPU)

17:56:27     LINUX RESTART	(4 CPU)

17:57:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:58:01        all     32.50      0.00      1.86      2.04      0.06     63.54
17:58:01          0     25.28      0.00      1.20      2.37      0.05     71.10
17:58:01          1     40.06      0.00      1.99      0.97      0.05     56.93
17:58:01          2     45.30      0.00      2.72      1.52      0.08     50.38
17:58:01          3     19.32      0.00      1.51      3.33      0.05     75.79
17:59:01        all     25.32      0.00      1.28      0.67      0.05     72.68
17:59:01          0     24.61      0.00      1.22      0.05      0.05     74.08
17:59:01          1     14.78      0.00      1.24      0.64      0.03     83.31
17:59:01          2     40.93      0.00      1.70      1.12      0.05     56.20
17:59:01          3     20.94      0.00      0.97      0.89      0.05     77.15
Average:        all     28.90      0.00      1.57      1.36      0.05     68.12
Average:          0     24.94      0.00      1.21      1.21      0.05     72.59
Average:          1     27.42      0.00      1.61      0.80      0.04     70.12
Average:          2     43.11      0.00      2.21      1.32      0.07     53.29
Average:          3     20.13      0.00      1.24      2.11      0.05     76.47