---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2928 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         586       13444           0        2009       15146
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:a9:bd:11 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.89/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86208sec preferred_lft 86208sec
    inet6 fe80::f816:3eff:fea9:bd11/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2928) 	04/18/26 	_x86_64_	(4 CPU)

18:32:48     LINUX RESTART	(4 CPU)

18:33:01          tps      rtps      wtps   bread/s   bwrtn/s
18:34:02       350.76     53.87    296.88   3612.60  14321.61
18:35:01        79.72      0.10     79.61      4.47  14068.67
Average:       216.38     27.21    189.16   1823.69  14196.20

18:33:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:34:02     13971752  15541852   2453208     14.94     64484   1706320    799116      4.57    680484   1560356    192932
18:35:01     13934804  15585888   2490156     15.16     70588   1775396    787712      4.51    636364   1629160       212
Average:     13953278  15563870   2471682     15.05     67536   1740858    793414      4.54    658424   1594758     96572

18:33:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:34:02           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
18:34:02         ens3    358.27    254.37   1800.87     75.06      0.00      0.00      0.00      0.00
18:35:01           lo      0.34      0.34      0.02      0.02      0.00      0.00      0.00      0.00
18:35:01         ens3     11.25      8.47    152.61      2.66      0.00      0.00      0.00      0.00
Average:           lo      0.87      0.87      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    186.22    132.46    983.67     39.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2928) 	04/18/26 	_x86_64_	(4 CPU)

18:32:48     LINUX RESTART	(4 CPU)

18:33:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:34:02        all     19.71      0.00      1.94      2.69      0.05     75.61
18:34:02          0     22.54      0.00      1.85      0.90      0.03     74.67
18:34:02          1      7.31      0.00      1.26      2.61      0.03     88.79
18:34:02          2     13.15      0.00      1.24      3.33      0.05     82.23
18:34:02          3     35.95      0.00      3.40      3.93      0.07     56.65
18:35:01        all      3.48      0.00      0.29      0.80      0.01     95.42
18:35:01          0      0.46      0.00      0.03      0.00      0.02     99.49
18:35:01          1      1.38      0.00      0.10      0.00      0.02     98.50
18:35:01          2      0.02      0.00      0.41      3.01      0.00     96.57
18:35:01          3     12.05      0.00      0.64      0.17      0.03     87.10
Average:        all     11.66      0.00      1.12      1.75      0.03     85.43
Average:          0     11.58      0.00      0.95      0.45      0.03     86.99
Average:          1      4.38      0.00      0.69      1.32      0.03     93.59
Average:          2      6.63      0.00      0.83      3.17      0.03     89.35
Average:          3     24.08      0.00      2.03      2.06      0.05     71.77