---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11618 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:             2799.996
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  8.5G   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         584       13058           0        2396       15140
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:6a:34:2b brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86237sec preferred_lft 86237sec
    inet6 fe80::f816:3eff:fe6a:342b/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-11618) 	06/13/26 	_x86_64_	(4 CPU)

18:40:25     LINUX RESTART	(4 CPU)

18:41:01          tps      rtps      wtps   bread/s   bwrtn/s
18:42:01       192.18     36.34    155.84   2116.05  47306.12
18:43:01       385.04     12.01    373.02    658.96  17141.14
Average:       288.61     24.18    264.43   1387.50  32223.63

18:41:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:42:01     13555980  15475408   2868988     17.47     73688   2034512    943544      5.40    772924   1858344    225148
18:43:01     13371208  15499016   3053760     18.59     77116   2237020    866828      4.96    843276   1969424     24300
Average:     13463594  15487212   2961374     18.03     75402   2135766    905186      5.18    808100   1913884    124724

18:41:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:42:01           lo      1.00      1.00      0.12      0.12      0.00      0.00      0.00      0.00
18:42:01         ens3    315.93    223.18   2704.52     45.94      0.00      0.00      0.00      0.00
18:43:01           lo      1.13      1.13      0.13      0.13      0.00      0.00      0.00      0.00
18:43:01         ens3    234.96    161.31   2850.49     38.27      0.00      0.00      0.00      0.00
Average:           lo      1.07      1.07      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    275.45    192.24   2777.51     42.11      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11618) 	06/13/26 	_x86_64_	(4 CPU)

18:40:25     LINUX RESTART	(4 CPU)

18:41:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:42:01        all     29.05      0.00      1.81      2.25      0.07     66.82
18:42:01          0     32.54      0.00      2.01      4.53      0.07     60.86
18:42:01          1     18.99      0.00      1.54      0.75      0.05     78.67
18:42:01          2     39.69      0.00      2.38      3.21      0.10     54.62
18:42:01          3     24.97      0.00      1.29      0.54      0.05     73.15
18:43:01        all     28.32      0.00      1.71      1.35      0.06     68.56
18:43:01          0     20.86      0.00      1.32      0.85      0.07     76.90
18:43:01          1     22.54      0.00      1.49      1.22      0.05     74.70
18:43:01          2     35.16      0.00      2.26      1.71      0.07     60.81
18:43:01          3     34.73      0.00      1.77      1.59      0.07     61.84
Average:        all     28.68      0.00      1.76      1.80      0.06     67.69
Average:          0     26.70      0.00      1.66      2.69      0.07     68.89
Average:          1     20.77      0.00      1.51      0.99      0.05     76.68
Average:          2     37.42      0.00      2.32      2.46      0.08     57.72
Average:          3     29.86      0.00      1.53      1.06      0.06     67.49