---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-988 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         550       13227           0        2261       15168
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:b9:2e:d5 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86205sec preferred_lft 86205sec
    inet6 fe80::f816:3eff:feb9:2ed5/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-988) 	04/13/26 	_x86_64_	(4 CPU)

10:07:22     LINUX RESTART	(4 CPU)

10:08:01          tps      rtps      wtps   bread/s   bwrtn/s
10:09:01        97.58      5.17     92.42    141.58  44228.90
10:10:01       101.13      1.22     99.92    135.98  11105.08
Average:        99.36      3.19     96.17    138.78  27666.99

10:08:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:09:01     13910036  15533460   2514924     15.31     62908   1757760    786132      4.50    766016   1527920     82412
10:10:01     13549956  15532884   2875004     17.50     87428   2075476    781712      4.47    782672   1836628    177832
Average:     13729996  15533172   2694964     16.41     75168   1916618    783922      4.49    774344   1682274    130122

10:08:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:09:01           lo      2.27      2.27      0.25      0.25      0.00      0.00      0.00      0.00
10:09:01         ens3     64.84     47.94    670.96      9.02      0.00      0.00      0.00      0.00
10:10:01           lo      1.47      1.47      0.15      0.15      0.00      0.00      0.00      0.00
10:10:01         ens3    105.17     81.17   1286.82     13.57      0.00      0.00      0.00      0.00
Average:           lo      1.87      1.87      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3     85.00     64.56    978.89     11.30      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-988) 	04/13/26 	_x86_64_	(4 CPU)

10:07:22     LINUX RESTART	(4 CPU)

10:08:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:09:01        all     18.22      0.00      1.92      6.21      0.07     73.58
10:09:01          0     24.94      0.00      2.32      0.65      0.10     71.98
10:09:01          1     14.67      0.00      1.87     16.94      0.07     66.45
10:09:01          2      8.05      0.00      1.35      6.73      0.05     83.81
10:09:01          3     25.20      0.00      2.10      0.52      0.08     72.10
10:10:01        all     20.58      0.00      1.49      1.34      0.05     76.53
10:10:01          0      9.25      0.00      0.95      0.13      0.05     89.61
10:10:01          1     54.47      0.00      3.36      3.91      0.12     38.15
10:10:01          2      4.64      0.00      0.84      0.99      0.02     93.51
10:10:01          3     14.20      0.00      0.82      0.35      0.03     84.60
Average:        all     19.40      0.00      1.70      3.77      0.06     75.06
Average:          0     17.10      0.00      1.64      0.39      0.08     80.80
Average:          1     34.59      0.00      2.61     10.42      0.09     52.29
Average:          2      6.33      0.00      1.09      3.84      0.03     88.70
Average:          3     19.70      0.00      1.46      0.43      0.06     78.35