---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2892 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  8.4G   70G  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         548       13370           0        2120       15177
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:52:fc:8b brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.41/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86217sec preferred_lft 86217sec
    inet6 fe80::f816:3eff:fe52:fc8b/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-2892) 	04/01/26 	_x86_64_	(4 CPU)

21:49:28     LINUX RESTART	(4 CPU)

21:50:02          tps      rtps      wtps   bread/s   bwrtn/s
21:51:01        96.59     10.03     86.56    239.96  38569.33
21:52:01        75.42      0.60     74.82     74.92  27529.28
Average:        85.92      5.28     80.64    156.75  33002.92

21:50:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
21:51:01     13857376  15486468   2567592     15.63     61432   1767168    864232      4.95    771976   1576952    148704
21:52:01     13710956  15492976   2714012     16.52     77228   1893028    851100      4.87    764644   1708600    123204
Average:     13784166  15489722   2640802     16.08     69330   1830098    857666      4.91    768310   1642776    135954

21:50:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
21:51:01           lo      1.15      1.15      0.14      0.14      0.00      0.00      0.00      0.00
21:51:01         ens3     62.75     50.28    908.07     13.26      0.00      0.00      0.00      0.00
21:52:01           lo      0.80      0.80      0.08      0.08      0.00      0.00      0.00      0.00
21:52:01         ens3     34.99     28.03    269.08      5.99      0.00      0.00      0.00      0.00
Average:           lo      0.97      0.97      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3     48.76     39.06    585.89      9.59      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2892) 	04/01/26 	_x86_64_	(4 CPU)

21:49:28     LINUX RESTART	(4 CPU)

21:50:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
21:51:01        all     16.21      0.00      1.11     10.41      0.04     72.23
21:51:01          0      6.19      0.00      0.63      1.49      0.03     91.65
21:51:01          1     13.78      0.00      1.36     16.78      0.05     68.02
21:51:01          2     15.40      0.00      1.20     22.06      0.03     61.30
21:51:01          3     29.47      0.00      1.22      1.31      0.05     67.95
21:52:01        all     11.05      0.00      0.79     13.43      0.03     74.69
21:52:01          0     15.05      0.00      1.13     10.50      0.05     73.27
21:52:01          1     20.91      0.00      1.36     42.49      0.05     35.19
21:52:01          2      5.61      0.00      0.42      0.08      0.02     93.88
21:52:01          3      2.68      0.00      0.32      0.75      0.00     96.25
Average:        all     13.61      0.00      0.95     11.93      0.04     73.47
Average:          0     10.66      0.00      0.88      6.03      0.04     82.38
Average:          1     17.38      0.00      1.36     29.75      0.05     51.47
Average:          2     10.46      0.00      0.81     10.98      0.03     77.72
Average:          3     15.96      0.00      0.77      1.03      0.03     82.22