---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2953 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         600       13221           0        2218       15125
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:34:7a:86 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86230sec preferred_lft 86230sec
    inet6 fe80::f816:3eff:fe34:7a86/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2953) 	06/27/26 	_x86_64_	(4 CPU)

05:58:21     LINUX RESTART	(4 CPU)

05:59:01          tps      rtps      wtps   bread/s   bwrtn/s
06:00:01       145.49     11.43    134.06    280.75  36728.95
06:01:01        89.94      7.37     82.57    489.39  10475.99
Average:       117.71      9.40    108.32    385.07  23602.47

05:59:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:00:01     13371472  15254444   3053496     18.59     72388   1999852   1180692      6.76    974044   1841492    213312
06:01:01     13537892  15484428   2887076     17.58     77776   2056268    856908      4.90    788992   1859312      9040
Average:     13454682  15369436   2970286     18.08     75082   2028060   1018800      5.83    881518   1850402    111176

05:59:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:00:01           lo      0.87      0.87      0.10      0.10      0.00      0.00      0.00      0.00
06:00:01         ens3    224.91    164.07   3104.13     25.47      0.00      0.00      0.00      0.00
06:01:01           lo      1.00      1.00      0.09      0.09      0.00      0.00      0.00      0.00
06:01:01         ens3    531.69    311.91    650.98    134.70      0.00      0.00      0.00      0.00
Average:           lo      0.93      0.93      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    378.30    237.99   1877.56     80.09      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2953) 	06/27/26 	_x86_64_	(4 CPU)

05:58:21     LINUX RESTART	(4 CPU)

05:59:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:00:01        all     20.67      0.00      1.49      2.01      0.05     75.77
06:00:01          0     15.29      0.00      1.22      1.15      0.05     82.28
06:00:01          1      8.26      0.00      0.58      0.10      0.03     91.02
06:00:01          2     27.33      0.00      2.37      6.24      0.05     64.01
06:00:01          3     31.96      0.00      1.82      0.57      0.08     65.57
06:01:01        all     28.16      0.00      1.53      0.84      0.06     69.41
06:01:01          0     31.19      0.00      1.84      1.17      0.07     65.74
06:01:01          1     20.75      0.00      0.77      0.27      0.03     78.18
06:01:01          2     24.19      0.00      1.20      1.72      0.08     72.80
06:01:01          3     36.45      0.00      2.34      0.18      0.07     60.96
Average:        all     24.41      0.00      1.51      1.42      0.06     72.60
Average:          0     23.24      0.00      1.53      1.16      0.06     74.01
Average:          1     14.47      0.00      0.67      0.18      0.03     84.64
Average:          2     25.76      0.00      1.79      3.98      0.07     68.40
Average:          3     34.21      0.00      2.08      0.38      0.08     63.26