---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-17651 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  672K  1.6G   1% /run
/dev/vda1        78G  8.3G   70G  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         558       13393           0        2088       15173
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:e9:e9:04 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86195sec preferred_lft 86195sec
    inet6 fe80::f816:3eff:fee9:e904/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17651) 	03/23/24 	_x86_64_	(4 CPU)

21:32:24     LINUX RESTART	(4 CPU)

21:33:01          tps      rtps      wtps   bread/s   bwrtn/s
21:34:01        91.97     13.73     78.24    989.57  25270.32
21:35:01       135.65     18.78    116.88    715.09  31878.04
Average:       113.81     16.25     97.56    852.32  28574.46

21:33:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
21:34:01     13948876  15563000   2476092     15.08     64880   1748820    795400      4.55    678992   1580472    206772
21:35:01     13368072  15151556   3056896     18.61     74444   1901124   1157840      6.63   1130700   1694120      3936
Average:     13658474  15357278   2766494     16.84     69662   1824972    976620      5.59    904846   1637296    105354

21:33:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
21:34:01           lo      1.33      1.33      0.14      0.14      0.00      0.00      0.00      0.00
21:34:01         ens3     52.89     35.04    891.37      7.27      0.00      0.00      0.00      0.00
21:35:01           lo     21.04     21.04      2.55      2.55      0.00      0.00      0.00      0.00
21:35:01         ens3    833.67    582.12   1914.71    188.66      0.00      0.00      0.00      0.00
Average:           lo     11.19     11.19      1.35      1.35      0.00      0.00      0.00      0.00
Average:         ens3    443.31    308.61   1403.09     97.97      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17651) 	03/23/24 	_x86_64_	(4 CPU)

21:32:24     LINUX RESTART	(4 CPU)

21:33:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
21:34:01        all     18.51      0.00      1.17      6.32      0.05     73.95
21:34:01          0     23.65      0.00      1.81     20.69      0.05     53.80
21:34:01          1     13.96      0.00      0.92      0.23      0.03     84.86
21:34:01          2     15.47      0.00      0.72      2.17      0.07     81.57
21:34:01          3     20.93      0.00      1.25      2.25      0.03     75.54
21:35:01        all     27.25      0.00      2.08      4.39      0.06     66.21
21:35:01          0     26.93      0.00      1.91      2.22      0.07     68.87
21:35:01          1     25.87      0.00      1.66      0.33      0.05     72.08
21:35:01          2     26.43      0.00      1.94      6.45      0.08     65.10
21:35:01          3     29.79      0.00      2.81      8.58      0.07     58.75
Average:        all     22.88      0.00      1.63      5.36      0.05     70.08
Average:          0     25.29      0.00      1.86     11.46      0.06     61.33
Average:          1     19.93      0.00      1.29      0.28      0.04     78.45
Average:          2     20.94      0.00      1.33      4.31      0.08     73.34
Average:          3     25.35      0.00      2.03      5.41      0.05     67.16