---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6217 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 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  676K  1.6G   1% /run
/dev/vda1        78G  8.7G   69G  12% /
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         597       12887           0        2555       15114
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:da:f6 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.103/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86208sec preferred_lft 86208sec
    inet6 fe80::f816:3eff:fe6a:daf6/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6217) 	10/29/26 	_x86_64_	(4 CPU)

12:59:40     LINUX RESTART	(4 CPU)

13:00:01          tps      rtps      wtps   bread/s   bwrtn/s
13:01:01       127.20     17.26    109.93    676.29  48749.34
13:02:01       196.42     56.62    139.79   3453.16  20740.54
Average:       161.81     36.94    124.86   2064.72  34744.94

13:00:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:01:01     13907036  15631696   2517932     15.33     69916   1847108    706236      4.04    578228   1708960    299692
13:02:01     12582116  14736636   3842852     23.40     96964   2230872   1740184      9.96   1591252   1979884     55612
Average:     13244576  15184166   3180392     19.36     83440   2038990   1223210      7.00   1084740   1844422    177652

13:00:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:01:01         ens3     82.94     52.76   1371.74      9.57      0.00      0.00      0.00      0.00
13:01:01           lo      1.13      1.13      0.14      0.14      0.00      0.00      0.00      0.00
13:02:01         ens3    380.34    275.14   2574.53     81.37      0.00      0.00      0.00      0.00
13:02:01           lo     18.15     18.15      1.00      1.00      0.00      0.00      0.00      0.00
Average:         ens3    231.64    163.95   1973.13     45.47      0.00      0.00      0.00      0.00
Average:           lo      9.64      9.64      0.57      0.57      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6217) 	10/29/26 	_x86_64_	(4 CPU)

12:59:40     LINUX RESTART	(4 CPU)

13:00:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:01:01        all     18.48      0.00      1.36      4.77      0.01     75.38
13:01:01          0     31.83      0.00      1.92      5.12      0.02     61.12
13:01:01          1     14.61      0.00      1.02      4.97      0.00     79.40
13:01:01          2      9.10      0.00      1.00      1.38      0.00     88.51
13:01:01          3     18.41      0.00      1.49      7.63      0.02     72.46
13:02:01        all     43.16      0.00      2.93      1.10      0.03     52.79
13:02:01          0     36.86      0.00      2.78      1.15      0.03     59.17
13:02:01          1     53.71      0.00      2.96      0.92      0.03     42.37
13:02:01          2     44.13      0.00      3.33      1.69      0.02     50.83
13:02:01          3     37.93      0.00      2.66      0.62      0.02     58.77
Average:        all     30.80      0.00      2.14      2.94      0.02     64.10
Average:          0     34.35      0.00      2.35      3.14      0.03     60.14
Average:          1     34.13      0.00      1.99      2.95      0.02     60.91
Average:          2     26.57      0.00      2.16      1.54      0.01     69.72
Average:          3     28.15      0.00      2.07      4.13      0.02     65.63