---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2557 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  8.7G   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         604       12898           0        2537       15117
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:98:78:38 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86260sec preferred_lft 86260sec
    inet6 fe80::f816:3eff:fe98:7838/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2557) 	04/18/26 	_x86_64_	(4 CPU)

01:11:19     LINUX RESTART	(4 CPU)

01:12:02          tps      rtps      wtps   bread/s   bwrtn/s
01:13:01       209.71     33.18    176.53   1838.74  34163.02
Average:       209.71     33.18    176.53   1838.74  34163.02

01:12:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
01:13:01     13249976  15508208   3174992     19.33     77476   2363952    827732      4.74    756876   2170448    117384
Average:     13249976  15508208   3174992     19.33     77476   2363952    827732      4.74    756876   2170448    117384

01:12:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
01:13:01           lo      1.08      1.08      0.12      0.12      0.00      0.00      0.00      0.00
01:13:01         ens3    586.32    378.36   9167.77     53.98      0.00      0.00      0.00      0.00
Average:           lo      1.08      1.08      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    586.32    378.36   9167.77     53.98      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2557) 	04/18/26 	_x86_64_	(4 CPU)

01:11:19     LINUX RESTART	(4 CPU)

01:12:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
01:13:01        all     25.68      0.00      2.12      2.82      0.06     69.31
01:13:01          0     16.61      0.00      1.68      5.69      0.05     75.97
01:13:01          1     34.00      0.00      1.73      1.73      0.08     62.46
01:13:01          2     21.49      0.00      2.54      0.51      0.05     75.41
01:13:01          3     30.62      0.00      2.52      3.35      0.09     63.42
Average:        all     25.68      0.00      2.12      2.82      0.06     69.31
Average:          0     16.61      0.00      1.68      5.69      0.05     75.97
Average:          1     34.00      0.00      1.73      1.73      0.08     62.46
Average:          2     21.49      0.00      2.54      0.51      0.05     75.41
Average:          3     30.62      0.00      2.52      3.35      0.09     63.42

