---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6250 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  8.5G   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         588       13084           0        2366       15121
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:a7:b5:e9 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86250sec preferred_lft 86250sec
    inet6 fe80::f816:3eff:fea7:b5e9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6250) 	10/29/26 	_x86_64_	(4 CPU)

14:18:41     LINUX RESTART	(4 CPU)

14:19:01          tps      rtps      wtps   bread/s   bwrtn/s
14:20:01       110.28     19.18     91.10    726.16  15391.00
14:21:01       182.10     26.96    155.14   1674.12  27695.12
Average:       146.19     23.07    123.12   1200.10  21542.55

14:19:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:20:01     13835124  15599028   2589844     15.77     70036   1885468    772168      4.42    612104   1744864    335524
14:21:01     13426880  15509504   2998088     18.25    110624   2139672    800900      4.58    808164   1911956     76196
Average:     13631002  15554266   2793966     17.01     90330   2012570    786534      4.50    710134   1828410    205860

14:19:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:20:01         ens3    127.12     81.14   1683.61     17.02      0.00      0.00      0.00      0.00
14:20:01           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
14:21:01         ens3     40.36     30.78    395.73      7.85      0.00      0.00      0.00      0.00
14:21:01           lo      1.13      1.13      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3     83.75     55.96   1039.73     12.44      0.00      0.00      0.00      0.00
Average:           lo      1.23      1.23      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6250) 	10/29/26 	_x86_64_	(4 CPU)

14:18:41     LINUX RESTART	(4 CPU)

14:19:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:20:01        all     19.33      0.00      1.61      2.95      0.01     76.10
14:20:01          0     20.05      0.00      1.27      2.16      0.00     76.53
14:20:01          1     21.52      0.00      1.70      5.59      0.02     71.17
14:20:01          2     21.19      0.00      2.09      3.39      0.02     73.31
14:20:01          3     14.58      0.00      1.41      0.66      0.02     83.33
14:21:01        all     22.00      0.00      2.28      2.21      0.01     73.49
14:21:01          0     40.49      0.00      3.02      1.17      0.03     55.29
14:21:01          1     12.26      0.00      1.59      0.38      0.00     85.76
14:21:01          2     16.10      0.00      1.93      6.00      0.02     75.95
14:21:01          3     19.19      0.00      2.60      1.24      0.00     76.97
Average:        all     20.67      0.00      1.95      2.58      0.01     74.80
Average:          0     30.28      0.00      2.15      1.66      0.02     65.89
Average:          1     16.89      0.00      1.65      2.99      0.01     78.46
Average:          2     18.64      0.00      2.01      4.70      0.02     74.63
Average:          3     16.89      0.00      2.00      0.95      0.01     80.15