---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-13114 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  8.5G   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         553       13138           0        2347       15161
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:e1:97:b9 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86241sec preferred_lft 86241sec
    inet6 fe80::f816:3eff:fee1:97b9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13114) 	07/27/26 	_x86_64_	(4 CPU)

20:16:46     LINUX RESTART	(4 CPU)

20:17:01          tps      rtps      wtps   bread/s   bwrtn/s
20:18:02       172.60     32.83    139.78   1118.88  41342.44
20:19:01       138.63      0.73    137.90     95.86  41606.64
Average:       155.76     16.91    138.85    611.71  41473.42

20:17:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
20:18:02     13985980  15577912   2438988     14.85     58552   1732892    770368      4.41    720664   1501364    144052
20:19:01     13486484  15491388   2938484     17.89     87384   2094828    800968      4.58    835168   1840988    215784
Average:     13736232  15534650   2688736     16.37     72968   1913860    785668      4.50    777916   1671176    179918

20:17:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
20:18:02         ens3    451.32    303.48   2250.74     78.66      0.00      0.00      0.00      0.00
20:18:02           lo      2.27      2.27      0.25      0.25      0.00      0.00      0.00      0.00
20:19:01         ens3     71.34     50.31   1105.13     10.56      0.00      0.00      0.00      0.00
20:19:01           lo      1.36      1.36      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    262.94    177.97   1682.80     44.90      0.00      0.00      0.00      0.00
Average:           lo      1.81      1.81      0.20      0.20      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13114) 	07/27/26 	_x86_64_	(4 CPU)

20:16:46     LINUX RESTART	(4 CPU)

20:17:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
20:18:02        all     23.94      0.00      2.48      5.14      0.07     68.37
20:18:02          0     22.64      0.00      2.36      0.80      0.05     74.15
20:18:02          1     19.79      0.00      2.73      8.95      0.07     68.46
20:18:02          2     22.51      0.00      2.14      9.32      0.05     65.98
20:18:02          3     30.84      0.00      2.67      1.47      0.08     64.93
20:19:01        all     19.85      0.00      1.28      5.48      0.05     73.33
20:19:01          0     12.39      0.00      0.93      8.75      0.03     77.89
20:19:01          1      8.31      0.00      0.81      7.72      0.05     83.11
20:19:01          2     35.70      0.00      2.14      4.80      0.08     57.28
20:19:01          3     23.00      0.00      1.24      0.70      0.05     75.02
Average:        all     21.91      0.00      1.89      5.31      0.06     70.83
Average:          0     17.55      0.00      1.65      4.75      0.04     76.01
Average:          1     14.10      0.00      1.78      8.34      0.06     75.71
Average:          2     29.06      0.00      2.14      7.08      0.07     61.66
Average:          3     26.95      0.00      1.96      1.09      0.07     69.93