---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2530 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  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         555       13217           0        2267       15170
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:88:40:4d brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86260sec preferred_lft 86260sec
    inet6 fe80::f816:3eff:fe88:404d/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-2530) 	10/17/26 	_x86_64_	(4 CPU)

15:43:58     LINUX RESTART	(4 CPU)

15:44:01          tps      rtps      wtps   bread/s   bwrtn/s
15:45:02       336.43     62.29    274.14   4262.09 106182.44
15:46:01       170.62     48.96    121.66   1825.32  17198.71
Average:       254.22     55.68    198.54   3053.94  62064.39

15:44:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:45:02     13986772  15555452   2438196     14.84     61416   1709272    799532      4.58    657128   1571656    174556
15:46:01     13571820  15568912   2853148     17.37     75136   2108324    750580      4.30    752304   1862408     96852
Average:     13779296  15562182   2645672     16.11     68276   1908798    775056      4.44    704716   1717032    135704

15:44:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:45:02           lo      1.67      1.67      0.19      0.19      0.00      0.00      0.00      0.00
15:45:02         ens3    306.18    225.55   1773.04     72.77      0.00      0.00      0.00      0.00
15:46:01           lo      0.41      0.41      0.04      0.04      0.00      0.00      0.00      0.00
15:46:01         ens3    196.97    158.75   1766.83    532.60      0.00      0.00      0.00      0.00
Average:           lo      1.04      1.04      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    252.03    192.43   1769.96    300.75      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2530) 	10/17/26 	_x86_64_	(4 CPU)

15:43:58     LINUX RESTART	(4 CPU)

15:44:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:45:02        all     19.57      0.00      2.33      5.27      0.02     72.82
15:45:02          0     10.44      0.00      1.10      6.53      0.02     81.90
15:45:02          1     14.64      0.00      2.28      1.14      0.02     81.92
15:45:02          2     27.01      0.00      3.82     12.47      0.02     56.69
15:45:02          3     26.11      0.00      2.14      0.98      0.02     70.75
15:46:01        all     30.87      0.00      2.10      0.99      0.02     66.02
15:46:01          0     51.47      0.00      2.20      0.73      0.03     45.56
15:46:01          1     20.74      0.00      2.06      1.33      0.00     75.88
15:46:01          2     20.78      0.00      1.92      1.63      0.02     75.66
15:46:01          3     30.46      0.00      2.24      0.31      0.02     66.98
Average:        all     25.17      0.00      2.22      3.15      0.02     69.45
Average:          0     30.81      0.00      1.65      3.65      0.03     63.86
Average:          1     17.67      0.00      2.17      1.23      0.01     78.92
Average:          2     23.92      0.00      2.87      7.08      0.02     66.11
Average:          3     28.26      0.00      2.19      0.65      0.02     68.89