---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-19500 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  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         561       13278           0        2199       15158
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:4d:37:cf brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.96/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86252sec preferred_lft 86252sec
    inet6 fe80::f816:3eff:fe4d:37cf/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-19500) 	06/08/25 	_x86_64_	(4 CPU)

10:03:59     LINUX RESTART	(4 CPU)

10:04:01          tps      rtps      wtps   bread/s   bwrtn/s
10:05:01       313.45     68.39    245.06   4484.05 100315.68
10:06:01       109.30      0.95    108.35    108.65  19634.19
Average:       211.37     34.67    176.70   2296.35  59974.94

10:04:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:05:01     13904076  15490404   2520884     15.35     55172   1732096    947900      5.42    781596   1523452    163204
10:06:01     13583952  15473352   2841008     17.30     82348   1991660    870204      4.98    832712   1761344    202028
Average:     13744014  15481878   2680946     16.32     68760   1861878    909052      5.20    807154   1642398    182616

10:04:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:05:01         ens3    503.18    347.21   2447.42     82.96      0.00      0.00      0.00      0.00
10:05:01           lo      3.40      3.40      0.37      0.37      0.00      0.00      0.00      0.00
10:06:01         ens3    112.88     78.77    859.98     13.59      0.00      0.00      0.00      0.00
10:06:01           lo      1.47      1.47      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    308.03    212.99   1653.70     48.28      0.00      0.00      0.00      0.00
Average:           lo      2.43      2.43      0.27      0.27      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19500) 	06/08/25 	_x86_64_	(4 CPU)

10:03:59     LINUX RESTART	(4 CPU)

10:04:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:05:01        all     24.23      0.00      3.20      6.96      0.08     65.53
10:05:01          0     30.36      0.00      2.90      0.63      0.07     66.04
10:05:01          1     25.22      0.00      2.87      8.35      0.08     63.48
10:05:01          2     18.89      0.00      2.68      8.92      0.08     69.43
10:05:01          3     22.43      0.00      4.32      9.97      0.10     63.17
10:06:01        all     21.49      0.00      1.50      1.76      0.06     75.19
10:06:01          0     23.25      0.00      1.25      0.22      0.07     75.21
10:06:01          1     16.84      0.00      1.64      4.00      0.05     77.47
10:06:01          2     22.98      0.00      1.67      2.30      0.05     72.99
10:06:01          3     22.89      0.00      1.44      0.50      0.07     75.10
Average:        all     22.86      0.00      2.35      4.36      0.07     70.36
Average:          0     26.81      0.00      2.08      0.43      0.07     70.62
Average:          1     21.03      0.00      2.26      6.17      0.07     70.47
Average:          2     20.94      0.00      2.17      5.61      0.07     71.21
Average:          3     22.66      0.00      2.88      5.23      0.08     69.15