---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1172 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         540       13447           0        2051       15188
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:85:34:3f brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.92/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86239sec preferred_lft 86239sec
    inet6 fe80::f816:3eff:fe85:343f/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-1172) 	05/07/24 	_x86_64_	(4 CPU)

14:02:46     LINUX RESTART	(4 CPU)

14:03:01          tps      rtps      wtps   bread/s   bwrtn/s
14:04:01       220.30     58.54    161.76   3687.52  15025.23
14:05:01       114.06     13.85    100.22   1048.09  17074.62
Average:       167.18     36.19    130.99   2367.81  16049.93

14:03:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:04:01     14090900  15569536   2334068     14.21     51528   1632532    788344      4.51    674040   1457012     77660
14:05:01     13732796  15522424   2692172     16.39     76340   1902256    800712      4.58    758788   1694424    116908
Average:     13911848  15545980   2513120     15.30     63934   1767394    794528      4.55    716414   1575718     97284

14:03:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:04:01           lo      1.47      1.47      0.16      0.16      0.00      0.00      0.00      0.00
14:04:01         ens3    518.88    295.90   1673.80     80.15      0.00      0.00      0.00      0.00
14:05:01           lo      1.20      1.20      0.12      0.12      0.00      0.00      0.00      0.00
14:05:01         ens3     49.76     33.34    793.67      7.98      0.00      0.00      0.00      0.00
Average:           lo      1.33      1.33      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    284.32    164.62   1233.74     44.07      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1172) 	05/07/24 	_x86_64_	(4 CPU)

14:02:46     LINUX RESTART	(4 CPU)

14:03:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:04:01        all     21.70      0.00      2.07      5.69      0.06     70.47
14:04:01          0     24.51      0.00      2.34      1.52      0.07     71.56
14:04:01          1     22.97      0.00      2.16      2.88      0.05     71.94
14:04:01          2     23.40      0.00      1.98      7.84      0.08     66.70
14:04:01          3     15.90      0.00      1.79     10.58      0.05     71.68
14:05:01        all     21.53      0.00      1.29      3.26      0.05     73.87
14:05:01          0      9.54      0.00      0.68      0.53      0.03     89.22
14:05:01          1     13.41      0.00      1.02      0.32      0.03     85.23
14:05:01          2     55.87      0.00      2.34      2.55      0.08     39.16
14:05:01          3      7.44      0.00      1.12      9.68      0.03     81.73
Average:        all     21.61      0.00      1.68      4.47      0.06     72.18
Average:          0     16.98      0.00      1.50      1.02      0.05     80.44
Average:          1     18.18      0.00      1.59      1.60      0.04     78.59
Average:          2     39.66      0.00      2.16      5.19      0.08     52.91
Average:          3     11.66      0.00      1.46     10.13      0.04     76.72