---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4156 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         607       13241           0        2190       15115
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:f4:6f:3a brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86225sec preferred_lft 86225sec
    inet6 fe80::f816:3eff:fef4:6f3a/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-4156) 	07/01/26 	_x86_64_	(4 CPU)

03:22:16     LINUX RESTART	(4 CPU)

03:23:02          tps      rtps      wtps   bread/s   bwrtn/s
03:24:01       128.42      9.83    118.59    292.56  37390.54
03:25:01       114.90     10.16    104.73    264.49  11988.94
Average:       121.60     10.00    111.60    278.41  24583.03

03:23:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:24:01     13693460  15547352   2731508     16.63     74220   1966588   1109904      6.35    681808   1807288    268592
03:25:01     13571884  15487492   2853084     17.37     81208   2018920    837656      4.79    781980   1823648     26064
Average:     13632672  15517422   2792296     17.00     77714   1992754    973780      5.57    731894   1815468    147328

03:23:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:24:01           lo      1.15      1.15      0.13      0.13      0.00      0.00      0.00      0.00
03:24:01         ens3    129.10     88.24   1623.21     19.48      0.00      0.00      0.00      0.00
03:25:01           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
03:25:01         ens3    186.09    135.24    605.09     39.21      0.00      0.00      0.00      0.00
Average:           lo      1.04      1.04      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    157.83    111.94   1109.87     29.43      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4156) 	07/01/26 	_x86_64_	(4 CPU)

03:22:16     LINUX RESTART	(4 CPU)

03:23:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:24:01        all     18.86      0.00      1.69      2.49      0.06     76.91
03:24:01          0     32.68      0.00      1.90      0.37      0.07     64.98
03:24:01          1     22.30      0.00      2.62      2.89      0.08     72.11
03:24:01          2      5.07      0.00      1.18      6.51      0.03     87.21
03:24:01          3     15.31      0.00      1.02      0.20      0.05     83.42
03:25:01        all     21.70      0.00      1.51      0.81      0.06     75.91
03:25:01          0     12.32      0.00      1.07      0.99      0.05     85.56
03:25:01          1     10.82      0.00      0.88      0.85      0.03     87.41
03:25:01          2     31.70      0.00      1.75      0.90      0.07     65.58
03:25:01          3     31.89      0.00      2.35      0.52      0.07     65.17
Average:        all     20.29      0.00      1.60      1.64      0.06     76.41
Average:          0     22.45      0.00      1.49      0.68      0.06     75.32
Average:          1     16.51      0.00      1.74      1.86      0.06     79.83
Average:          2     18.55      0.00      1.47      3.67      0.05     76.27
Average:          3     23.67      0.00      1.69      0.36      0.06     74.22