---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-17687 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  676K  1.6G   1% /run
/dev/vda1        78G  8.6G   69G  12% /
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         556       13019           0        2463       15166
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:af:05:4b brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86183sec preferred_lft 86183sec
    inet6 fe80::f816:3eff:feaf:54b/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-17687) 	12/04/25 	_x86_64_	(4 CPU)

12:45:05     LINUX RESTART	(4 CPU)

12:46:02          tps      rtps      wtps   bread/s   bwrtn/s
12:47:01       186.14     41.25    144.89   2463.45  42797.09
12:48:01       198.45      6.82    191.63    347.41  27790.57
Average:       192.35     23.89    168.46   1396.54  35230.78

12:46:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:47:01     12912972  14747140   3511996     21.38     75040   1948992   1294216      7.41   1536324   1740004     14696
12:48:01     13373324  15557128   3051644     18.58     78048   2289672    749296      4.29    817424   1989404     52532
Average:     13143148  15152134   3281820     19.98     76544   2119332   1021756      5.85   1176874   1864704     33614

12:46:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:47:01         ens3    315.15    238.20   1954.17     54.99      0.00      0.00      0.00      0.00
12:47:01           lo      0.68      0.68      0.08      0.08      0.00      0.00      0.00      0.00
12:48:01         ens3    927.41    557.01   3621.54    173.14      0.00      0.00      0.00      0.00
12:48:01           lo      3.72      3.72      1.91      1.91      0.00      0.00      0.00      0.00
Average:         ens3    623.85    398.94   2794.86    114.56      0.00      0.00      0.00      0.00
Average:           lo      2.21      2.21      1.00      1.00      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17687) 	12/04/25 	_x86_64_	(4 CPU)

12:45:05     LINUX RESTART	(4 CPU)

12:46:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:47:01        all     37.67      0.00      1.86      3.16      1.01     56.31
12:47:01          0     33.24      0.00      1.55      3.36      0.08     61.77
12:47:01          1     32.26      0.00      1.31      3.87      0.09     62.48
12:47:01          2     39.11      0.00      1.71      2.69      0.09     56.40
12:47:01          3     46.00      0.00      2.84      2.71      3.78     44.67
12:48:01        all     57.26      0.00      2.57      1.35      0.09     38.73
12:48:01          0     53.52      0.00      3.13      0.53      0.08     42.74
12:48:01          1     59.30      0.00      2.72      2.79      0.10     35.09
12:48:01          2     54.69      0.00      2.74      1.15      0.10     41.31
12:48:01          3     61.53      0.00      1.71      0.90      0.08     35.78
Average:        all     47.56      0.00      2.22      2.24      0.54     47.43
Average:          0     43.46      0.00      2.34      1.94      0.08     52.17
Average:          1     45.97      0.00      2.02      3.32      0.09     48.59
Average:          2     46.98      0.00      2.23      1.92      0.09     48.78
Average:          3     53.83      0.00      2.27      1.80      1.91     40.19