---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1848 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  8.4G   69G  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         547       13258           0        2233       15180
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:0f:90:8d brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.246/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86218sec preferred_lft 86218sec
    inet6 fe80::f816:3eff:fe0f:908d/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-1848) 	03/14/26 	_x86_64_	(4 CPU)

04:59:22     LINUX RESTART	(4 CPU)

05:00:01          tps      rtps      wtps   bread/s   bwrtn/s
05:01:01       142.49     12.51    129.98    284.62  33159.14
05:02:01       289.67     36.06    253.61   2518.51  33416.16
Average:       216.08     24.29    191.79   1401.57  33287.65

05:00:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:01:01     13557196  15256000   2867772     17.46     71280   1820756   1101332      6.30    978188   1659028    129956
05:02:01     13505244  15479544   2919724     17.78     74820   2089024    870956      4.98    853292   1828300     34204
Average:     13531220  15367772   2893748     17.62     73050   1954890    986144      5.64    915740   1743664     82080

05:00:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:01:01           lo      1.00      1.00      0.11      0.11      0.00      0.00      0.00      0.00
05:01:01         ens3    703.00    392.25   2051.84    181.91      0.00      0.00      0.00      0.00
05:02:01           lo      1.07      1.07      0.12      0.12      0.00      0.00      0.00      0.00
05:02:01         ens3    495.00    333.26   2919.52     84.05      0.00      0.00      0.00      0.00
Average:           lo      1.03      1.03      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    599.00    362.76   2485.68    132.98      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1848) 	03/14/26 	_x86_64_	(4 CPU)

04:59:22     LINUX RESTART	(4 CPU)

05:00:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:01:01        all     24.42      0.00      1.72      5.02      0.06     68.78
05:01:01          0     33.77      0.00      2.08      0.77      0.07     63.31
05:01:01          1     13.54      0.00      1.70     11.30      0.05     73.41
05:01:01          2     34.60      0.00      2.04      2.74      0.07     60.55
05:01:01          3     15.80      0.00      1.07      5.24      0.07     77.82
05:02:01        all     40.99      0.00      1.79      2.55      0.07     54.60
05:02:01          0     48.82      0.00      2.20      2.62      0.08     46.28
05:02:01          1     45.54      0.00      2.21      2.36      0.07     49.83
05:02:01          2     37.77      0.00      1.37      1.19      0.05     59.62
05:02:01          3     31.87      0.00      1.38      4.02      0.07     62.66
Average:        all     32.70      0.00      1.75      3.79      0.07     61.69
Average:          0     41.29      0.00      2.14      1.69      0.08     54.79
Average:          1     29.51      0.00      1.95      6.84      0.06     61.65
Average:          2     36.18      0.00      1.71      1.97      0.06     60.09
Average:          3     23.86      0.00      1.22      4.63      0.07     70.22