---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-25396 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  8.4G   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         591       13189           0        2258       15135
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:ba:23 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86253sec preferred_lft 86253sec
    inet6 fe80::f816:3eff:fe36:ba23/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25396) 	07/03/25 	_x86_64_	(4 CPU)

08:55:51     LINUX RESTART	(4 CPU)

08:56:01          tps      rtps      wtps   bread/s   bwrtn/s
08:57:01       324.11     54.51    269.61   3639.53  51170.54
08:58:01       172.32     35.41    136.91   2240.43  36735.88
Average:       248.22     44.96    203.26   2939.98  43953.21

08:56:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:57:01     13965632  15538668   2459336     14.97     64164   1710064    861936      4.93    678312   1568240    175504
08:58:01     13501696  15492132   2923272     17.80     76892   2102540    864988      4.95    875132   1811392    119588
Average:     13733664  15515400   2691304     16.39     70528   1906302    863462      4.94    776722   1689816    147546

08:56:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:57:01         ens3    423.51    285.37   1832.57     81.05      0.00      0.00      0.00      0.00
08:57:01           lo      1.47      1.47      0.17      0.17      0.00      0.00      0.00      0.00
08:58:01         ens3    208.52    186.90   1667.43   1110.83      0.00      0.00      0.00      0.00
08:58:01           lo      0.80      0.80      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    316.01    236.14   1750.00    595.94      0.00      0.00      0.00      0.00
Average:           lo      1.13      1.13      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25396) 	07/03/25 	_x86_64_	(4 CPU)

08:55:51     LINUX RESTART	(4 CPU)

08:56:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:57:01        all     22.25      0.00      1.94      6.01      0.08     69.73
08:57:01          0     21.95      0.00      2.04      3.71      0.08     72.21
08:57:01          1     33.47      0.00      2.74      8.38      0.10     55.30
08:57:01          2     21.53      0.00      1.64      9.99      0.07     66.77
08:57:01          3     12.01      0.00      1.31      1.94      0.07     84.67
08:58:01        all     32.46      0.00      2.32      1.52      0.08     63.62
08:58:01          0     23.94      0.00      1.57      0.33      0.07     74.09
08:58:01          1     33.30      0.00      2.01      2.71      0.08     61.90
08:58:01          2     54.84      0.00      3.03      2.09      0.10     39.94
08:58:01          3     17.73      0.00      2.71      0.92      0.08     78.55
Average:        all     27.35      0.00      2.13      3.76      0.08     66.68
Average:          0     22.95      0.00      1.80      2.02      0.08     73.15
Average:          1     33.39      0.00      2.38      5.54      0.09     58.60
Average:          2     38.18      0.00      2.33      6.04      0.08     53.36
Average:          3     14.87      0.00      2.01      1.43      0.08     81.61