---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2563 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  8.3G   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       13388           0        2110       15186
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 fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:55:e2:f8 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86228sec preferred_lft 86228sec
    inet6 fe80::f816:3eff:fe55:e2f8/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2563) 	12/05/23 	_x86_64_	(4 CPU)

16:15:41     LINUX RESTART	(4 CPU)

16:16:01          tps      rtps      wtps   bread/s   bwrtn/s
16:17:03       181.86     23.61    158.25    782.94  38602.20
16:18:01       126.34     14.33    112.02   1084.23  39123.05
Average:       154.57     19.05    135.52    931.02  38858.19

16:16:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
16:17:03     14043500  15524764   2381468     14.50     52192   1634068    803176      4.60    720876   1457728     84428
16:18:01     13716432  15534264   2708536     16.49     73812   1934020    803120      4.60    753468   1722068    118892
Average:     13879966  15529514   2545002     15.49     63002   1784044    803148      4.60    737172   1589898    101660

16:16:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
16:17:03         ens3    118.08     93.34    943.15     26.95      0.00      0.00      0.00      0.00
16:17:03           lo      1.33      1.33      0.14      0.14      0.00      0.00      0.00      0.00
16:18:01         ens3     61.58     41.15   1063.15      8.21      0.00      0.00      0.00      0.00
16:18:01           lo      1.03      1.03      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3     90.31     67.69   1002.13     17.74      0.00      0.00      0.00      0.00
Average:           lo      1.19      1.19      0.12      0.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2563) 	12/05/23 	_x86_64_	(4 CPU)

16:15:41     LINUX RESTART	(4 CPU)

16:16:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
16:17:03        all     17.93      0.00      1.71      9.75      0.06     70.54
16:17:03          0     13.60      0.00      1.18     19.48      0.07     65.67
16:17:03          1      7.11      0.00      1.52      6.84      0.03     84.50
16:17:03          2     27.17      0.00      2.70      9.88      0.07     60.18
16:17:03          3     23.92      0.00      1.47      2.74      0.07     71.80
16:18:01        all     18.88      0.00      1.26      8.21      0.06     71.58
16:18:01          0      4.11      0.00      0.73     17.51      0.07     77.59
16:18:01          1     14.14      0.00      1.00      8.73      0.05     76.08
16:18:01          2     17.54      0.00      1.09      0.92      0.03     80.42
16:18:01          3     39.71      0.00      2.23      5.75      0.09     52.22
Average:        all     18.40      0.00      1.49      8.99      0.06     71.05
Average:          0      8.96      0.00      0.96     18.52      0.07     71.50
Average:          1     10.57      0.00      1.27      7.77      0.04     80.36
Average:          2     22.43      0.00      1.91      5.46      0.05     70.15
Average:          3     31.68      0.00      1.85      4.22      0.08     62.18