---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-467 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:             2800.000
BogoMIPS:            5600.00
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  8.6G   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         545       12987           0        2506       15163
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:78:c7:fb brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86210sec preferred_lft 86210sec
    inet6 fe80::f816:3eff:fe78:c7fb/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-467) 	04/11/26 	_x86_64_	(4 CPU)

11:39:18     LINUX RESTART	(4 CPU)

11:40:02          tps      rtps      wtps   bread/s   bwrtn/s
11:41:01       168.85     16.17    152.69    569.67  23420.84
11:42:01       119.36     12.26    107.10    915.98  22603.17
Average:       143.90     14.20    129.70    744.28  23008.57

11:40:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:41:01     13314836  15200468   3110132     18.94     78520   1993384   1238452      7.09   1054288   1809652    160372
11:42:01     13316104  15537200   3108864     18.93    127264   2239928    780892      4.47    809656   1997756    113584
Average:     13315470  15368834   3109498     18.93    102892   2116656   1009672      5.78    931972   1903704    136978

11:40:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:41:01           lo      2.17      2.17      0.25      0.25      0.00      0.00      0.00      0.00
11:41:01         ens3    184.02    144.38   1838.14     28.00      0.00      0.00      0.00      0.00
11:42:01           lo      1.10      1.10      0.09      0.09      0.00      0.00      0.00      0.00
11:42:01         ens3     56.02     32.68     22.44     22.24      0.00      0.00      0.00      0.00
Average:           lo      1.63      1.63      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    119.48     88.06    922.66     25.10      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-467) 	04/11/26 	_x86_64_	(4 CPU)

11:39:18     LINUX RESTART	(4 CPU)

11:40:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:41:01        all     27.76      0.00      1.87      1.42      0.06     68.89
11:41:01          0     14.49      0.00      1.46      2.14      0.05     81.85
11:41:01          1     32.93      0.00      2.32      0.58      0.07     64.10
11:41:01          2     45.34      0.00      2.07      0.53      0.08     51.98
11:41:01          3     18.29      0.00      1.61      2.44      0.08     77.58
11:42:01        all     23.17      0.00      1.35      0.99      0.05     74.45
11:42:01          0     28.71      0.00      1.46      0.23      0.05     69.55
11:42:01          1     26.80      0.00      0.97      1.22      0.05     70.96
11:42:01          2     25.62      0.00      1.72      0.33      0.05     72.28
11:42:01          3     11.56      0.00      1.25      2.16      0.02     85.02
Average:        all     25.44      0.00      1.61      1.20      0.06     71.69
Average:          0     21.70      0.00      1.46      1.17      0.05     75.62
Average:          1     29.84      0.00      1.64      0.90      0.06     67.56
Average:          2     35.40      0.00      1.89      0.43      0.07     62.21
Average:          3     14.89      0.00      1.43      2.30      0.05     81.33