---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-883 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  672K  1.6G   1% /run
/dev/vda1        78G  8.2G   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         535       13477           0        2026       15197
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 fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:b9:25:ee brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86244sec preferred_lft 86244sec
    inet6 fe80::f816:3eff:feb9:25ee/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-883) 	11/17/23 	_x86_64_	(4 CPU)

21:16:30     LINUX RESTART	(4 CPU)

21:17:01          tps      rtps      wtps   bread/s   bwrtn/s
21:18:01        91.54     13.73     77.81    989.24  27281.16
21:19:01       115.31     15.53     99.78   1218.60  32614.03
Average:       103.42     14.63     88.80   1103.90  29947.15

21:17:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
21:18:01     13980872  15589192   2444096     14.88     62820   1745788    774436      4.43    652424   1580652    189912
21:19:01     13747552  15524656   2677416     16.30     74476   1895252    782356      4.48    740400   1710660     48208
Average:     13864212  15556924   2560756     15.59     68648   1820520    778396      4.45    696412   1645656    119060

21:17:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
21:18:01         ens3     59.70     39.70    870.04      7.20      0.00      0.00      0.00      0.00
21:18:01           lo      1.13      1.13      0.12      0.12      0.00      0.00      0.00      0.00
21:19:01         ens3     68.32     47.34    456.55     31.29      0.00      0.00      0.00      0.00
21:19:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3     64.01     43.52    663.33     19.24      0.00      0.00      0.00      0.00
Average:           lo      1.07      1.07      0.11      0.11      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-883) 	11/17/23 	_x86_64_	(4 CPU)

21:16:30     LINUX RESTART	(4 CPU)

21:17:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
21:18:01        all     18.75      0.00      1.38      4.66      0.06     75.15
21:18:01          0     13.02      0.00      1.02      1.24      0.07     84.66
21:18:01          1     28.91      0.00      1.37      8.15      0.08     61.49
21:18:01          2     26.28      0.00      2.16      2.16      0.07     69.33
21:18:01          3      6.78      0.00      0.95      7.12      0.03     85.11
21:19:01        all     19.84      0.00      1.33      6.07      0.14     72.61
21:19:01          0     25.63      0.00      1.55      2.14      0.05     70.63
21:19:01          1     25.53      0.00      1.82      2.96      0.45     69.24
21:19:01          2     15.17      0.00      0.89      9.07      0.05     74.83
21:19:01          3     13.05      0.00      1.08     10.10      0.03     75.74
Average:        all     19.30      0.00      1.36      5.37      0.10     73.88
Average:          0     19.32      0.00      1.29      1.69      0.06     77.64
Average:          1     27.21      0.00      1.59      5.55      0.27     65.38
Average:          2     20.71      0.00      1.52      5.62      0.06     72.08
Average:          3      9.92      0.00      1.02      8.61      0.03     80.41