---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-245 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:             2799.974
BogoMIPS:            5599.94
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  8.6G   69G  12% /
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        1342       12231           0        2465       14382
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:f5:04:ff brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86236sec preferred_lft 86236sec
    inet6 fe80::f816:3eff:fef5:4ff/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-245) 	03/28/26 	_x86_64_	(4 CPU)

17:56:28     LINUX RESTART	(4 CPU)

17:57:01          tps      rtps      wtps   bread/s   bwrtn/s
17:58:01       188.17     35.31    152.86   2239.49  26352.14
17:59:01        64.17      3.48     60.69    145.44  24013.06
Average:       126.17     19.40    106.77   1192.47  25182.60

17:57:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:58:01     13080388  15067052   3344572     20.36     73656   2102540   1229180      7.03   1202856   1906180    155900
17:59:01     12555720  14754496   3869240     23.56     77100   2308008   1536516      8.79   1669160   1958756     27632
Average:     12818054  14910774   3606906     21.96     75378   2205274   1382848      7.91   1436008   1932468     91766

17:57:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:58:01           lo      1.13      1.13      0.13      0.13      0.00      0.00      0.00      0.00
17:58:01         ens3    390.27    286.85   4873.16     53.99      0.00      0.00      0.00      0.00
17:59:01           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
17:59:01         ens3    347.14    208.35    675.02    135.55      0.00      0.00      0.00      0.00
Average:           lo      1.00      1.00      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    368.71    247.60   2774.09     94.77      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-245) 	03/28/26 	_x86_64_	(4 CPU)

17:56:28     LINUX RESTART	(4 CPU)

17:57:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:58:01        all     31.02      0.00      1.93      2.14      0.07     64.84
17:58:01          0     18.51      0.00      1.02      0.88      0.10     79.49
17:58:01          1     41.60      0.00      2.13      1.17      0.07     55.03
17:58:01          2     43.16      0.00      3.24      1.65      0.07     51.89
17:58:01          3     20.76      0.00      1.29      4.87      0.07     73.02
17:59:01        all     26.00      0.00      1.40      0.61      0.05     71.94
17:59:01          0     30.07      0.00      1.10      0.95      0.03     67.84
17:59:01          1     11.82      0.00      0.83      0.02      0.05     87.28
17:59:01          2     26.95      0.00      1.67      0.03      0.03     71.31
17:59:01          3     35.21      0.00      2.04      1.44      0.05     61.27
Average:        all     28.51      0.00      1.67      1.38      0.06     68.39
Average:          0     24.29      0.00      1.06      0.92      0.07     73.66
Average:          1     26.70      0.00      1.48      0.59      0.06     71.17
Average:          2     35.06      0.00      2.45      0.84      0.05     61.59
Average:          3     27.99      0.00      1.66      3.15      0.06     67.14