---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11092 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  8.3G   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         547       13420           0        2071       15180
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:5e:03:cb brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.178/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86228sec preferred_lft 86228sec
    inet6 fe80::f816:3eff:fe5e:3cb/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-11092) 	01/10/24 	_x86_64_	(4 CPU)

22:05:19     LINUX RESTART	(4 CPU)

22:06:02          tps      rtps      wtps   bread/s   bwrtn/s
22:07:01       114.08     22.25     91.83   1203.59  30197.59
22:08:01        83.55      0.37     83.19     25.86  30710.88
Average:        98.69     11.22     87.47    609.78  30456.39

22:06:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:07:01     13912192  15586532   2512776     15.30     67056   1802088    751456      4.30    679948   1607444    141428
22:08:01     13711984  15514864   2712984     16.52     79056   1912344    789012      4.52    764908   1710192     96292
Average:     13812088  15550698   2612880     15.91     73056   1857216    770234      4.41    722428   1658818    118860

22:06:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:07:01         ens3     60.99     41.50    786.85     11.01      0.00      0.00      0.00      0.00
22:07:01           lo      1.36      1.36      0.15      0.15      0.00      0.00      0.00      0.00
22:08:01         ens3     46.88     34.99    372.69      8.52      0.00      0.00      0.00      0.00
22:08:01           lo      1.27      1.27      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3     53.87     38.22    578.03      9.75      0.00      0.00      0.00      0.00
Average:           lo      1.31      1.31      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11092) 	01/10/24 	_x86_64_	(4 CPU)

22:05:19     LINUX RESTART	(4 CPU)

22:06:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:07:01        all     19.72      0.00      1.55      6.46      0.06     72.21
22:07:01          0      8.64      0.00      1.17     12.32      0.07     77.80
22:07:01          1     31.78      0.00      1.87      1.05      0.07     65.24
22:07:01          2     25.94      0.00      1.64      2.13      0.09     70.20
22:07:01          3     12.53      0.00      1.53     10.32      0.03     75.58
22:08:01        all     20.92      0.00      1.10      6.30      0.05     71.63
22:08:01          0     21.30      0.00      0.87      1.67      0.05     76.11
22:08:01          1     39.57      0.00      2.21      6.54      0.07     51.61
22:08:01          2     22.33      0.00      0.83      0.68      0.05     76.10
22:08:01          3      0.52      0.00      0.45     16.36      0.05     82.62
Average:        all     20.32      0.00      1.32      6.38      0.06     71.92
Average:          0     15.02      0.00      1.02      6.95      0.06     76.95
Average:          1     35.70      0.00      2.04      3.81      0.07     58.38
Average:          2     24.11      0.00      1.23      1.40      0.07     73.19
Average:          3      6.47      0.00      0.99     13.37      0.04     79.13