---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1832 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  8.5G   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         560       13158           0        2321       15165
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:ab:ae:3e brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86183sec preferred_lft 86183sec
    inet6 fe80::f816:3eff:feab:ae3e/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-1832) 	12/02/23 	_x86_64_	(4 CPU)

13:24:14     LINUX RESTART	(4 CPU)

13:25:02          tps      rtps      wtps   bread/s   bwrtn/s
13:26:01       106.08     13.49     92.60    989.63  23664.25
13:27:01       116.72     19.17     97.55    744.18  23847.59
Average:       111.45     16.35     95.10    865.84  23756.71

13:25:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:26:01     13919448  15604252   2505520     15.25     69600   1810088    750856      4.30    634292   1647128    147804
13:27:01     13522288  15557980   2902680     17.67     78924   2142668    754316      4.32    807660   1853220    211380
Average:     13720868  15581116   2704100     16.46     74262   1976378    752586      4.31    720976   1750174    179592

13:25:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:26:01         ens3     49.00     31.45   1043.76      5.44      0.00      0.00      0.00      0.00
13:26:01           lo      0.68      0.68      0.07      0.07      0.00      0.00      0.00      0.00
13:27:01         ens3    397.97    342.16   2130.91    110.13      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
Average:         ens3    224.99    188.15   1592.04     58.24      0.00      0.00      0.00      0.00
Average:           lo      1.07      1.07      0.78      0.78      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1832) 	12/02/23 	_x86_64_	(4 CPU)

13:24:14     LINUX RESTART	(4 CPU)

13:25:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:26:01        all     17.46      0.00      1.45      7.66      0.05     73.38
13:26:01          0     14.96      0.00      1.05     15.35      0.03     68.61
13:26:01          1     34.67      0.00      2.81     14.49      0.09     47.95
13:26:01          2      9.83      0.00      0.87      0.49      0.03     88.77
13:26:01          3     10.42      0.00      1.02      0.34      0.02     88.21
13:27:01        all     46.37      0.00      2.41      2.88      0.10     48.24
13:27:01          0     62.58      0.00      2.64      0.84      0.12     33.83
13:27:01          1     45.58      0.00      1.73      3.01      0.10     49.58
13:27:01          2     37.01      0.00      3.39      4.83      0.10     54.68
13:27:01          3     40.33      0.00      1.90      2.84      0.10     54.84
Average:        all     32.01      0.00      1.93      5.26      0.08     60.73
Average:          0     38.90      0.00      1.85      8.05      0.08     51.12
Average:          1     40.16      0.00      2.27      8.71      0.09     48.77
Average:          2     23.54      0.00      2.14      2.68      0.07     71.57
Average:          3     25.44      0.00      1.46      1.59      0.06     71.44