---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6059 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  8.4G   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         632       13158           0        2248       15096
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:1c:a1:65 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.129/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86249sec preferred_lft 86249sec
    inet6 fe80::f816:3eff:fe1c:a165/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6059) 	02/07/26 	_x86_64_	(4 CPU)

18:40:44     LINUX RESTART	(4 CPU)

18:41:01          tps      rtps      wtps   bread/s   bwrtn/s
18:42:01       353.62     30.29    323.33    939.98  12439.66
18:43:01       294.27     37.17    257.10   2499.97  18054.52
Average:       323.94     33.73    290.21   1720.04  15247.32

18:41:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:42:01     13638224  15314792   2786744     16.97     70084   1800976   1181732      6.76    916988   1643368    210500
18:43:01     13463148  15445268   2961820     18.03     75348   2096204    900408      5.15    884356   1843708     26828
Average:     13550686  15380030   2874282     17.50     72716   1948590   1041070      5.96    900672   1743538    118664

18:41:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:42:01         ens3    199.53    145.56   1709.51     42.96      0.00      0.00      0.00      0.00
18:42:01           lo      1.47      1.47      0.17      0.17      0.00      0.00      0.00      0.00
18:43:01         ens3    421.26    302.93   3562.19     69.38      0.00      0.00      0.00      0.00
18:43:01           lo      1.07      1.07      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    310.41    224.25   2635.92     56.17      0.00      0.00      0.00      0.00
Average:           lo      1.27      1.27      0.15      0.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6059) 	02/07/26 	_x86_64_	(4 CPU)

18:40:44     LINUX RESTART	(4 CPU)

18:41:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:42:01        all     24.50      0.00      1.99      2.69      0.06     70.76
18:42:01          0     23.84      0.00      2.04      1.19      0.03     72.90
18:42:01          1     21.90      0.00      1.07      0.47      0.07     76.49
18:42:01          2     32.53      0.00      2.22      0.87      0.07     64.32
18:42:01          3     19.69      0.00      2.62      8.25      0.07     69.37
18:43:01        all     36.94      0.00      2.20      1.28      0.07     59.50
18:43:01          0     28.47      0.00      1.54      1.46      0.07     68.47
18:43:01          1     56.22      0.00      2.69      0.80      0.10     40.18
18:43:01          2     35.58      0.00      2.22      0.87      0.07     61.27
18:43:01          3     27.44      0.00      2.39      2.02      0.05     68.10
Average:        all     30.72      0.00      2.10      1.99      0.06     65.13
Average:          0     26.15      0.00      1.79      1.32      0.05     70.69
Average:          1     39.08      0.00      1.88      0.64      0.08     58.32
Average:          2     34.05      0.00      2.22      0.87      0.07     62.80
Average:          3     23.57      0.00      2.50      5.13      0.06     68.73