---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-277 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  8.6G   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         555       13037           0        2446       15167
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:36:95:dc brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86183sec preferred_lft 86183sec
    inet6 fe80::f816:3eff:fe36:95dc/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-277) 	05/16/26 	_x86_64_	(4 CPU)

17:33:23     LINUX RESTART	(4 CPU)

17:34:02          tps      rtps      wtps   bread/s   bwrtn/s
17:35:01       165.92     18.56    147.36    846.23  23763.84
17:36:01        82.30     24.95     57.36   1776.50  11249.99
Average:       123.76     21.78    101.98   1315.27  17454.34

17:34:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:35:01     13262444  15131044   3162524     19.25     73680   1984432   1147652      6.57   1116912   1808656    160752
17:36:01     13150196  15296644   3274772     19.94     76968   2254960   1011256      5.79   1015864   2014096     65836
Average:     13206320  15213844   3218648     19.60     75324   2119696   1079454      6.18   1066388   1911376    113294

17:34:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:35:01           lo      0.95      0.95      0.11      0.11      0.00      0.00      0.00      0.00
17:35:01         ens3    328.27    246.67   3388.64     43.44      0.00      0.00      0.00      0.00
17:36:01           lo     18.60     18.60      2.39      2.39      0.00      0.00      0.00      0.00
17:36:01         ens3   1631.71   1039.71   3712.69    313.73      0.00      0.00      0.00      0.00
Average:           lo      9.85      9.85      1.26      1.26      0.00      0.00      0.00      0.00
Average:         ens3    985.46    646.52   3552.03    179.72      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-277) 	05/16/26 	_x86_64_	(4 CPU)

17:33:23     LINUX RESTART	(4 CPU)

17:34:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:35:01        all     31.63      0.00      2.11      1.56      0.07     64.63
17:35:01          0     21.85      0.00      1.65      2.76      0.09     73.66
17:35:01          1     28.36      0.00      2.04      1.82      0.07     67.72
17:35:01          2     26.31      0.00      1.51      0.64      0.07     71.47
17:35:01          3     49.99      0.00      3.25      1.00      0.08     45.68
17:36:01        all     31.98      0.00      2.58      0.36      0.08     65.00
17:36:01          0     31.55      0.00      3.00      0.50      0.07     64.88
17:36:01          1     32.02      0.00      2.22      0.13      0.08     65.54
17:36:01          2     32.15      0.00      2.50      0.37      0.08     64.89
17:36:01          3     32.20      0.00      2.62      0.40      0.08     64.70
Average:        all     31.81      0.00      2.35      0.95      0.08     64.82
Average:          0     26.73      0.00      2.33      1.62      0.08     69.24
Average:          1     30.21      0.00      2.13      0.97      0.08     66.61
Average:          2     29.25      0.00      2.01      0.51      0.08     68.16
Average:          3     41.04      0.00      2.93      0.70      0.08     55.25