---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2822 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:             2800.000
BogoMIPS:            5600.00
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  8.5G   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         552       13196           0        2291       15165
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:ba:43:84 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86220sec preferred_lft 86220sec
    inet6 fe80::f816:3eff:feba:4384/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2822) 	02/05/24 	_x86_64_	(4 CPU)

15:58:11     LINUX RESTART	(4 CPU)

15:59:02          tps      rtps      wtps   bread/s   bwrtn/s
16:00:01       142.94     14.61    128.33   1108.29  28918.22
16:01:01        87.15      0.38     86.77     26.00  24641.63
Average:       114.81      7.44    107.38    562.59  26761.96

15:59:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
16:00:01     13673972  15564196   2750996     16.75     82828   1991388    738292      4.23    718072   1784092    164288
16:01:01     13496060  15513756   2928908     17.83     93996   2101300    783004      4.48    779988   1886936    102448
Average:     13585016  15538976   2839952     17.29     88412   2046344    760648      4.35    749030   1835514    133368

15:59:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
16:00:01         ens3     63.43     41.13    969.85     10.00      0.00      0.00      0.00      0.00
16:00:01           lo      0.95      0.95      0.10      0.10      0.00      0.00      0.00      0.00
16:01:01         ens3     39.79     29.33    363.33      8.04      0.00      0.00      0.00      0.00
16:01:01           lo      1.53      1.53      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3     51.51     35.18    664.04      9.02      0.00      0.00      0.00      0.00
Average:           lo      1.24      1.24      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2822) 	02/05/24 	_x86_64_	(4 CPU)

15:58:11     LINUX RESTART	(4 CPU)

15:59:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
16:00:01        all     20.42      0.00      1.75      4.54      0.07     73.23
16:00:01          0     16.90      0.00      1.39      1.05      0.05     80.60
16:00:01          1     23.15      0.00      1.73     10.58      0.05     64.48
16:00:01          2      3.86      0.00      1.01      4.81      0.08     90.24
16:00:01          3     37.98      0.00      2.89      1.70      0.09     57.34
16:01:01        all     20.55      0.00      1.19      5.07      0.05     73.13
16:01:01          0     36.17      0.00      1.52      1.79      0.07     60.44
16:01:01          1     12.71      0.00      0.67     10.61      0.03     75.98
16:01:01          2      4.72      0.00      0.75      6.82      0.08     87.62
16:01:01          3     28.68      0.00      1.82      1.08      0.05     68.36
Average:        all     20.48      0.00      1.47      4.81      0.06     73.18
Average:          0     26.61      0.00      1.46      1.43      0.06     70.45
Average:          1     17.89      0.00      1.20     10.60      0.04     70.28
Average:          2      4.29      0.00      0.88      5.82      0.08     88.93
Average:          3     33.29      0.00      2.35      1.39      0.07     62.91