---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-10103 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         608       12978           0        2452       15113
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:6c:df:ca brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86201sec preferred_lft 86201sec
    inet6 fe80::f816:3eff:fe6c:dfca/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-10103) 	11/06/25 	_x86_64_	(4 CPU)

12:44:24     LINUX RESTART	(4 CPU)

12:45:02          tps      rtps      wtps   bread/s   bwrtn/s
12:46:01       201.15     41.30    159.85   2478.09  54089.54
12:47:01        52.62      7.93     44.69    381.14  13277.39
Average:       126.26     24.47    101.79   1420.80  33512.01

12:45:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:46:01     12708528  14537616   3716440     22.63     74548   1944640   1780832     10.19   1741540   1737164    100348
12:47:01     13334420  15508728   3090548     18.82     77476   2279908    809692      4.63    859820   1981108     44620
Average:     13021474  15023172   3403494     20.72     76012   2112274   1295262      7.41   1300680   1859136     72484

12:45:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:46:01           lo      0.68      0.68      0.08      0.08      0.00      0.00      0.00      0.00
12:46:01         ens3    306.19    251.23   2525.31     49.99      0.00      0.00      0.00      0.00
12:47:01           lo      3.63      3.63      1.90      1.90      0.00      0.00      0.00      0.00
12:47:01         ens3   1112.25    811.56   3576.01    280.62      0.00      0.00      0.00      0.00
Average:           lo      2.17      2.17      1.00      1.00      0.00      0.00      0.00      0.00
Average:         ens3    712.60    533.75   3055.07    166.27      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10103) 	11/06/25 	_x86_64_	(4 CPU)

12:44:24     LINUX RESTART	(4 CPU)

12:45:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:46:01        all     34.83      0.00      2.01      2.40      0.08     60.68
12:46:01          0     28.53      0.00      1.53      4.83      0.09     65.03
12:46:01          1     22.01      0.00      1.67      0.56      0.09     75.67
12:46:01          2     43.98      0.00      2.85      3.52      0.08     49.57
12:46:01          3     44.75      0.00      1.93      0.68      0.08     52.56
12:47:01        all     57.10      0.00      2.46      0.31      0.11     40.02
12:47:01          0     51.85      0.00      2.62      0.08      0.12     45.33
12:47:01          1     59.26      0.00      2.42      0.05      0.10     38.17
12:47:01          2     62.36      0.00      3.06      0.99      0.12     33.47
12:47:01          3     54.91      0.00      1.76      0.15      0.10     43.08
Average:        all     46.06      0.00      2.24      1.35      0.10     50.26
Average:          0     40.30      0.00      2.08      2.43      0.10     55.09
Average:          1     40.84      0.00      2.05      0.30      0.09     56.71
Average:          2     53.24      0.00      2.96      2.24      0.10     41.46
Average:          3     49.87      0.00      1.84      0.41      0.09     47.79