---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7804 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  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         599       13044           0        2395       15125
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:fb:f2:dd brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.46/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86187sec preferred_lft 86187sec
    inet6 fe80::f816:3eff:fefb:f2dd/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-7804) 	05/02/26 	_x86_64_	(4 CPU)

22:57:19     LINUX RESTART	(4 CPU)

22:58:01          tps      rtps      wtps   bread/s   bwrtn/s
22:59:01       193.07     17.51    175.55    687.22  37409.63
23:00:01        39.02     26.09     12.93   1963.35   7539.35
Average:       116.04     21.80     94.23   1325.34  22473.25

22:58:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:59:01     13002140  14854336   3422828     20.84     75452   1965592   1659084      9.49   1402288   1782428     80116
23:00:01     12717152  14835320   3707816     22.57     76368   2226740   1380400      7.90   1471988   1990140     68160
Average:     12859646  14844828   3565322     21.71     75910   2096166   1519742      8.70   1437138   1886284     74138

22:58:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:59:01         ens3    374.10    265.44   3167.62     63.24      0.00      0.00      0.00      0.00
22:59:01           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00
23:00:01         ens3    580.62    354.70   3119.21     92.14      0.00      0.00      0.00      0.00
23:00:01           lo      0.67      0.67      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    477.37    310.07   3143.41     77.69      0.00      0.00      0.00      0.00
Average:           lo      0.73      0.73      0.09      0.09      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7804) 	05/02/26 	_x86_64_	(4 CPU)

22:57:19     LINUX RESTART	(4 CPU)

22:58:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:59:01        all     40.43      0.00      2.15      2.34      0.08     55.00
22:59:01          0     40.19      0.00      1.32      1.02      0.07     57.41
22:59:01          1     38.35      0.00      3.11      2.38      0.08     56.08
22:59:01          2     34.69      0.00      2.01      5.27      0.08     57.95
22:59:01          3     48.49      0.00      2.17      0.68      0.07     48.59
23:00:01        all     28.69      0.00      1.31      0.35      0.05     69.59
23:00:01          0     29.58      0.00      1.15      0.79      0.05     68.43
23:00:01          1     29.09      0.00      1.15      0.30      0.07     69.40
23:00:01          2     28.69      0.00      1.27      0.20      0.05     69.79
23:00:01          3     27.42      0.00      1.65      0.13      0.05     70.74
Average:        all     34.56      0.00      1.73      1.34      0.07     62.30
Average:          0     34.88      0.00      1.24      0.90      0.06     62.92
Average:          1     33.71      0.00      2.13      1.34      0.08     62.75
Average:          2     31.69      0.00      1.64      2.73      0.07     63.87
Average:          3     37.95      0.00      1.91      0.41      0.06     59.67