---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-10740 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  8.5G   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         541       13157           0        2341       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:93:57:30 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.108/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86220sec preferred_lft 86220sec
    inet6 fe80::f816:3eff:fe93:5730/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10740) 	01/09/24 	_x86_64_	(4 CPU)

13:57:36     LINUX RESTART	(4 CPU)

13:58:01          tps      rtps      wtps   bread/s   bwrtn/s
13:59:01       242.04     30.69    211.35   1117.01  27300.52
14:00:01       137.69     13.85    123.85   1048.09  32673.35
Average:       189.87     22.27    167.60   1082.55  29986.94

13:58:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:59:01     13853568  15531452   2571400     15.66     66280   1806740    802640      4.59    723580   1620368    192432
14:00:01     13534780  15528000   2890188     17.60     88584   2085124    797608      4.56    763880   1870372     79540
Average:     13694174  15529726   2730794     16.63     77432   1945932    800124      4.58    743730   1745370    135986

13:58:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:59:01         ens3    105.57     72.39    871.13     27.10      0.00      0.00      0.00      0.00
13:59:01           lo      1.87      1.87      0.20      0.20      0.00      0.00      0.00      0.00
14:00:01         ens3     74.90     51.84   1073.29      9.42      0.00      0.00      0.00      0.00
14:00:01           lo      1.27      1.27      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3     90.23     62.11    972.21     18.26      0.00      0.00      0.00      0.00
Average:           lo      1.57      1.57      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10740) 	01/09/24 	_x86_64_	(4 CPU)

13:57:36     LINUX RESTART	(4 CPU)

13:58:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:59:01        all     19.56      0.00      1.95      5.27      0.07     73.15
13:59:01          0     24.72      0.00      2.51     16.45      0.08     56.23
13:59:01          1     18.65      0.00      1.74      1.84      0.05     77.73
13:59:01          2     14.94      0.00      1.62      1.45      0.08     81.90
13:59:01          3     19.96      0.00      1.93      1.37      0.05     76.69
14:00:01        all     20.08      0.00      1.37      4.93      0.06     73.55
14:00:01          0     21.14      0.00      1.35      5.59      0.07     71.86
14:00:01          1     19.31      0.00      1.17      5.45      0.07     74.00
14:00:01          2     23.97      0.00      1.91      8.16      0.07     65.90
14:00:01          3     15.88      0.00      1.04      0.55      0.05     82.48
Average:        all     19.82      0.00      1.66      5.10      0.06     73.35
Average:          0     22.93      0.00      1.93     11.01      0.08     64.05
Average:          1     18.98      0.00      1.45      3.64      0.06     75.86
Average:          2     19.45      0.00      1.76      4.80      0.08     73.91
Average:          3     17.92      0.00      1.48      0.96      0.05     79.58