---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-295 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  8.3G   70G  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         556       13417           0        2066       15170
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:47:37:ea brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86268sec preferred_lft 86268sec
    inet6 fe80::f816:3eff:fe47:37ea/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-295) 	09/26/25 	_x86_64_	(4 CPU)

08:57:57     LINUX RESTART	(4 CPU)

08:58:01          tps      rtps      wtps   bread/s   bwrtn/s
08:59:01       350.27     59.82    290.45   3762.31 104333.28
09:00:01       113.36      1.10    112.26    126.51  12475.52
Average:       231.82     30.46    201.36   1944.41  58404.40

08:58:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:59:01     14069584  15549576   2355384     14.34     51668   1633488    777928      4.45    691352   1460500    101068
09:00:01     13705836  15498008   2719132     16.55     79348   1900368    817048      4.68    761332   1717444    118900
Average:     13887710  15523792   2537258     15.45     65508   1766928    797488      4.56    726342   1588972    109984

08:58:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:59:01           lo      1.67      1.67      0.18      0.18      0.00      0.00      0.00      0.00
08:59:01         ens3    495.72    335.64   1767.97     81.74      0.00      0.00      0.00      0.00
09:00:01           lo      1.33      1.33      0.14      0.14      0.00      0.00      0.00      0.00
09:00:01         ens3     64.81     47.94    907.17     11.88      0.00      0.00      0.00      0.00
Average:           lo      1.50      1.50      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    280.26    191.79   1337.57     46.81      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-295) 	09/26/25 	_x86_64_	(4 CPU)

08:57:57     LINUX RESTART	(4 CPU)

08:58:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:59:01        all     19.91      0.00      2.28     10.38      0.05     67.38
08:59:01          0     13.45      0.00      2.06      9.15      0.05     75.29
08:59:01          1     17.35      0.00      2.63     14.77      0.05     65.20
08:59:01          2     21.05      0.00      2.04     16.03      0.05     60.83
08:59:01          3     27.81      0.00      2.36      1.57      0.05     68.22
09:00:01        all     21.60      0.00      1.45      1.71      0.05     75.19
09:00:01          0     13.14      0.00      0.87      3.91      0.03     82.06
09:00:01          1      6.62      0.00      0.61      0.03      0.02     92.72
09:00:01          2     27.17      0.00      1.87      1.85      0.05     69.06
09:00:01          3     39.53      0.00      2.47      1.08      0.07     56.85
Average:        all     20.76      0.00      1.87      6.03      0.05     71.29
Average:          0     13.29      0.00      1.46      6.52      0.04     78.68
Average:          1     11.96      0.00      1.62      7.36      0.03     79.03
Average:          2     24.11      0.00      1.95      8.93      0.05     64.95
Average:          3     33.68      0.00      2.41      1.33      0.06     62.53