---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2894 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:             2800.012
BogoMIPS:            5600.02
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  8.5G   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         564       13139           0        2335       15151
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:2e:8a:78 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86255sec preferred_lft 86255sec
    inet6 fe80::f816:3eff:fe2e:8a78/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2894) 	10/18/26 	_x86_64_	(4 CPU)

15:03:41     LINUX RESTART	(4 CPU)

15:04:01          tps      rtps      wtps   bread/s   bwrtn/s
15:05:02       296.32     24.35    271.97    820.80  61737.44
15:06:01       100.88      1.15     99.73    133.54  13675.24
Average:       199.42     12.85    186.57    480.05  37908.25

15:04:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:05:02     13891276  15523328   2533692     15.43     61932   1767212    789784      4.52    779504   1535292    101600
15:06:01     13417024  15478632   3007944     18.31     87032   2151560    815408      4.67    839824   1907216    189512
Average:     13654150  15500980   2770818     16.87     74482   1959386    802596      4.59    809664   1721254    145556

15:04:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:05:02         ens3    120.78     86.22    985.05     30.37      0.00      0.00      0.00      0.00
15:05:02           lo      2.27      2.27      0.26      0.26      0.00      0.00      0.00      0.00
15:06:01         ens3     89.05     54.04   1409.36      9.27      0.00      0.00      0.00      0.00
15:06:01           lo      0.95      0.95      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    105.05     70.27   1195.43     19.91      0.00      0.00      0.00      0.00
Average:           lo      1.61      1.61      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2894) 	10/18/26 	_x86_64_	(4 CPU)

15:03:41     LINUX RESTART	(4 CPU)

15:04:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:05:02        all     22.11      0.00      2.46      3.48      0.01     71.94
15:05:02          0      8.45      0.00      1.39      4.43      0.00     85.73
15:05:02          1     39.24      0.00      3.56      1.35      0.02     55.83
15:05:02          2     16.66      0.00      1.97      4.75      0.00     76.62
15:05:02          3     24.07      0.00      2.97      3.40      0.02     69.54
15:06:01        all     21.55      0.00      1.58      1.14      0.00     75.73
15:06:01          0     12.71      0.00      1.29      0.05      0.02     85.93
15:06:01          1     17.33      0.00      1.59      2.70      0.00     78.38
15:06:01          2      9.95      0.00      1.22      1.49      0.00     87.33
15:06:01          3     46.34      0.00      2.17      0.32      0.00     51.16
Average:        all     21.83      0.00      2.02      2.32      0.01     73.82
Average:          0     10.56      0.00      1.34      2.26      0.01     85.83
Average:          1     28.37      0.00      2.58      2.02      0.01     67.02
Average:          2     13.31      0.00      1.60      3.12      0.00     81.97
Average:          3     35.14      0.00      2.57      1.87      0.01     60.41