---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6569 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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  672K  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         549       13295           0        2195       15173
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:d3:5d:98 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86267sec preferred_lft 86267sec
    inet6 fe80::f816:3eff:fed3:5d98/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6569) 	10/30/26 	_x86_64_	(4 CPU)

13:10:51     LINUX RESTART	(4 CPU)

13:11:01          tps      rtps      wtps   bread/s   bwrtn/s
13:12:01       315.67     57.17    258.50   3640.17  59726.76
13:13:01       109.85      2.35    107.50    208.10  21808.77
Average:       212.79     29.77    183.03   1924.70  40774.08

13:11:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:12:01     14048812  15541220   2376148     14.47     54808   1642092    805980      4.61    704424   1465812    108008
13:13:01     13632992  15556012   2791968     17.00     79712   2026836    780236      4.47    712996   1828416    186284
Average:     13840902  15548616   2584058     15.73     67260   1834464    793108      4.54    708710   1647114    147146

13:11:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:12:01           lo      1.20      1.20      0.14      0.14      0.00      0.00      0.00      0.00
13:12:01         ens3    382.08    289.53   1807.33     77.96      0.00      0.00      0.00      0.00
13:13:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
13:13:01         ens3     81.00     48.33   1364.27      9.69      0.00      0.00      0.00      0.00
Average:           lo      1.10      1.10      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    231.59    168.97   1585.88     43.84      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6569) 	10/30/26 	_x86_64_	(4 CPU)

13:10:51     LINUX RESTART	(4 CPU)

13:11:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:12:01        all     23.35      0.00      2.20      5.77      0.02     68.66
13:12:01          0     27.22      0.00      2.49      3.79      0.03     66.47
13:12:01          1     25.70      0.00      2.64      6.55      0.02     65.09
13:12:01          2     12.22      0.00      1.46      7.17      0.00     79.15
13:12:01          3     28.31      0.00      2.22      5.55      0.02     63.91
13:13:01        all     21.33      0.00      1.66      1.38      0.03     75.60
13:13:01          0     30.41      0.00      2.15      0.53      0.03     66.87
13:13:01          1     13.95      0.00      0.90      0.08      0.02     85.05
13:13:01          2     30.58      0.00      2.02      1.25      0.05     66.11
13:13:01          3     10.35      0.00      1.57      3.68      0.02     84.39
Average:        all     22.34      0.00      1.93      3.58      0.03     72.13
Average:          0     28.82      0.00      2.32      2.16      0.03     66.67
Average:          1     19.82      0.00      1.77      3.31      0.02     75.08
Average:          2     21.37      0.00      1.74      4.22      0.02     72.65
Average:          3     19.33      0.00      1.90      4.61      0.02     74.14