---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8545 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  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         556       13156           0        2326       15168
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:90:d4:ef brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86178sec preferred_lft 86178sec
    inet6 fe80::f816:3eff:fe90:d4ef/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-8545) 	12/30/23 	_x86_64_	(4 CPU)

13:24:13     LINUX RESTART	(4 CPU)

13:25:01          tps      rtps      wtps   bread/s   bwrtn/s
13:26:01       111.55     13.28     98.27    973.44  30750.34
13:27:01       124.26     18.78    105.48    729.35  31546.61
Average:       117.91     16.03    101.87    851.39  31148.48

13:25:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:26:01     13929564  15619308   2495404     15.19     69688   1814816    724560      4.15    616016   1651772    159176
13:27:01     13455888  15500272   2969080     18.08     77216   2153768    819976      4.69    868416   1857228    202860
Average:     13692726  15559790   2732242     16.63     73452   1984292    772268      4.42    742216   1754500    181018

13:25:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:26:01           lo      0.67      0.67      0.07      0.07      0.00      0.00      0.00      0.00
13:26:01         ens3     52.66     34.56   1049.51      5.71      0.00      0.00      0.00      0.00
13:27:01           lo      1.47      1.47      1.47      1.47      0.00      0.00      0.00      0.00
13:27:01         ens3    597.68    412.73   2190.01    148.90      0.00      0.00      0.00      0.00
Average:           lo      1.07      1.07      0.77      0.77      0.00      0.00      0.00      0.00
Average:         ens3    325.17    223.65   1619.76     77.31      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8545) 	12/30/23 	_x86_64_	(4 CPU)

13:24:13     LINUX RESTART	(4 CPU)

13:25:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:26:01        all     16.73      0.00      1.31      8.80      0.05     73.11
13:26:01          0     16.12      0.00      0.94     10.36      0.05     72.52
13:26:01          1     33.77      0.00      2.46      5.29      0.08     58.40
13:26:01          2     15.37      0.00      1.24      0.62      0.05     82.72
13:26:01          3      1.69      0.00      0.60     18.91      0.03     78.77
13:27:01        all     41.86      0.00      2.10      3.56      0.09     52.39
13:27:01          0     51.37      0.00      1.83      2.98      0.10     43.73
13:27:01          1     32.44      0.00      2.53      6.82      0.08     58.13
13:27:01          2     51.90      0.00      1.84      0.17      0.08     46.00
13:27:01          3     31.75      0.00      2.21      4.26      0.08     61.70
Average:        all     29.26      0.00      1.71      6.18      0.07     62.77
Average:          0     33.77      0.00      1.38      6.67      0.08     58.11
Average:          1     33.10      0.00      2.49      6.05      0.08     58.26
Average:          2     33.52      0.00      1.54      0.39      0.07     64.48
Average:          3     16.66      0.00      1.40     11.61      0.06     70.27