---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1427 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   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         539       13297           0        2203       15179
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:42:35:ac brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86253sec preferred_lft 86253sec
    inet6 fe80::f816:3eff:fe42:35ac/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-1427) 	03/04/26 	_x86_64_	(4 CPU)

09:59:47     LINUX RESTART	(4 CPU)

10:00:01          tps      rtps      wtps   bread/s   bwrtn/s
10:01:01       295.58     32.53    263.06   1102.48  20376.20
10:02:01       126.41      1.03    125.38    118.51  22569.04
Average:       211.00     16.78    194.22    610.50  21472.62

10:00:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:01:01     13988532  15589748   2436436     14.83     58400   1742248    775176      4.44    703976   1516928    123144
10:02:01     13650752  15576324   2774216     16.89     86756   2019212    748944      4.29    737628   1782760    123140
Average:     13819642  15583036   2605326     15.86     72578   1880730    762060      4.36    720802   1649844    123142

10:00:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:01:01         ens3    420.01    284.87   2136.73     73.31      0.00      0.00      0.00      0.00
10:01:01           lo      2.27      2.27      0.25      0.25      0.00      0.00      0.00      0.00
10:02:01         ens3     67.59     49.48    920.36     11.72      0.00      0.00      0.00      0.00
10:02:01           lo      1.67      1.67      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3    243.80    167.17   1528.54     42.51      0.00      0.00      0.00      0.00
Average:           lo      1.97      1.97      0.22      0.22      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1427) 	03/04/26 	_x86_64_	(4 CPU)

09:59:47     LINUX RESTART	(4 CPU)

10:00:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:01:01        all     23.20      0.00      2.69      4.47      0.07     69.57
10:01:01          0     39.89      0.00      2.88      1.37      0.07     55.80
10:01:01          1     15.63      0.00      3.04      7.16      0.05     74.12
10:01:01          2     14.29      0.00      2.41      8.12      0.07     75.11
10:01:01          3     23.06      0.00      2.39      1.22      0.07     73.27
10:02:01        all     20.59      0.00      1.49      3.09      0.05     74.77
10:02:01          0     38.75      0.00      2.25      0.65      0.07     58.29
10:02:01          1     11.31      0.00      0.88      0.45      0.05     87.30
10:02:01          2      6.12      0.00      1.20      6.24      0.03     86.40
10:02:01          3     26.15      0.00      1.60      5.04      0.07     67.13
Average:        all     21.90      0.00      2.09      3.78      0.06     72.18
Average:          0     39.32      0.00      2.56      1.01      0.07     57.04
Average:          1     13.48      0.00      1.96      3.81      0.05     80.70
Average:          2     10.20      0.00      1.81      7.18      0.05     80.76
Average:          3     24.61      0.00      2.00      3.13      0.07     70.20