---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9749 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  680K  1.6G   1% /run
/dev/vda1        78G  8.6G   69G  12% /
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         614       12984           0        2440       15100
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:cd:18:e1 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86225sec preferred_lft 86225sec
    inet6 fe80::f816:3eff:fecd:18e1/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9749) 	05/11/26 	_x86_64_	(4 CPU)

22:26:39     LINUX RESTART	(4 CPU)

22:27:01          tps      rtps      wtps   bread/s   bwrtn/s
22:28:01       174.49     35.84    138.64   1181.94  45068.09
22:29:01       136.91     18.21    118.70   1389.10  20017.46
Average:       155.70     27.03    128.67   1285.52  32542.78

22:27:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:28:01     13361024  15129316   3063944     18.65     71524   1889016   1287920      7.37   1107632   1723476    272376
22:29:01     13313224  15464556   3111744     18.95     95932   2231336    864424      4.95    857128   1992116     71544
Average:     13337124  15296936   3087844     18.80     83728   2060176   1076172      6.16    982380   1857796    171960

22:27:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:28:01           lo      1.60      1.60      0.19      0.19      0.00      0.00      0.00      0.00
22:28:01         ens3    241.79    176.24   2271.00     37.31      0.00      0.00      0.00      0.00
22:29:01           lo     13.11     13.11      0.75      0.75      0.00      0.00      0.00      0.00
22:29:01         ens3    522.00    308.87   1710.93     99.24      0.00      0.00      0.00      0.00
Average:           lo      7.36      7.36      0.47      0.47      0.00      0.00      0.00      0.00
Average:         ens3    381.89    242.55   1990.97     68.28      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9749) 	05/11/26 	_x86_64_	(4 CPU)

22:26:39     LINUX RESTART	(4 CPU)

22:27:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:28:01        all     25.47      0.00      1.92      2.45      0.07     70.09
22:28:01          0     10.51      0.00      1.27      6.26      0.05     81.91
22:28:01          1     47.11      0.00      2.61      0.95      0.07     49.26
22:28:01          2     20.15      0.00      1.35      0.48      0.10     77.91
22:28:01          3     24.09      0.00      2.46      2.09      0.07     71.28
22:29:01        all     48.39      0.00      2.98      0.74      0.08     47.82
22:29:01          0     45.90      0.00      2.49      1.17      0.08     50.36
22:29:01          1     55.40      0.00      2.99      0.25      0.08     41.27
22:29:01          2     46.15      0.00      3.08      0.59      0.07     50.12
22:29:01          3     46.13      0.00      3.34      0.95      0.08     49.50
Average:        all     36.94      0.00      2.45      1.59      0.07     58.95
Average:          0     28.21      0.00      1.88      3.71      0.07     66.13
Average:          1     51.25      0.00      2.80      0.60      0.08     45.27
Average:          2     33.14      0.00      2.22      0.54      0.08     64.03
Average:          3     35.13      0.00      2.90      1.52      0.08     60.37