---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4822 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  676K  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         544       13232           0        2262       15174
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:e0:5e:3b brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86254sec preferred_lft 86254sec
    inet6 fe80::f816:3eff:fee0:5e3b/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-4822) 	04/09/26 	_x86_64_	(4 CPU)

06:09:46     LINUX RESTART	(4 CPU)

06:10:01          tps      rtps      wtps   bread/s   bwrtn/s
06:11:02       358.06     31.06    327.01   1050.05  55855.51
06:12:01       137.99      1.24    136.76    138.28  14756.01
Average:       248.96     16.27    232.69    598.03  35480.13

06:10:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:11:02     14001164  15598592   2423804     14.76     58952   1737600    721028      4.13    686140   1521392    143780
06:12:01     13566668  15559340   2858300     17.40     87052   2085068    755752      4.33    747288   1854864    183516
Average:     13783916  15578966   2641052     16.08     73002   1911334    738390      4.23    716714   1688128    163648

06:10:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:11:02           lo      2.47      2.47      0.27      0.27      0.00      0.00      0.00      0.00
06:11:02         ens3    274.91    179.21   1871.14     54.85      0.00      0.00      0.00      0.00
06:12:01           lo      1.76      1.76      0.19      0.19      0.00      0.00      0.00      0.00
06:12:01         ens3     84.68     64.75   1356.03     13.29      0.00      0.00      0.00      0.00
Average:           lo      2.12      2.12      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    180.60    122.46   1615.77     34.25      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4822) 	04/09/26 	_x86_64_	(4 CPU)

06:09:46     LINUX RESTART	(4 CPU)

06:10:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:11:02        all     24.68      0.00      2.72      2.32      0.07     70.21
06:11:02          0     29.64      0.00      3.21      1.29      0.08     65.78
06:11:02          1     25.23      0.00      2.37      3.61      0.07     68.72
06:11:02          2     27.04      0.00      2.44      0.49      0.07     69.97
06:11:02          3     16.85      0.00      2.84      3.87      0.07     76.37
06:12:01        all     20.67      0.00      1.71      1.76      0.06     75.80
06:12:01          0     17.40      0.00      1.91      1.41      0.07     79.21
06:12:01          1      6.83      0.00      1.14      4.54      0.03     87.46
06:12:01          2     25.27      0.00      1.65      0.15      0.05     72.88
06:12:01          3     33.17      0.00      2.12      0.92      0.05     63.74
Average:        all     22.70      0.00      2.22      2.04      0.06     72.98
Average:          0     23.58      0.00      2.56      1.35      0.08     72.43
Average:          1     16.11      0.00      1.76      4.07      0.05     78.01
Average:          2     26.16      0.00      2.05      0.32      0.06     71.41
Average:          3     24.93      0.00      2.49      2.41      0.06     70.12