---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6382 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   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         936       12942           0        2161       14790
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:54:78:21 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86197sec preferred_lft 86197sec
    inet6 fe80::f816:3eff:fe54:7821/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6382) 	10/25/25 	_x86_64_	(4 CPU)

18:37:16     LINUX RESTART	(4 CPU)

18:38:01          tps      rtps      wtps   bread/s   bwrtn/s
18:39:01       166.21     16.68    149.53    637.79  52203.93
18:40:01        64.22      3.45     60.77    101.18   7632.86
Average:       115.22     10.06    105.16    369.51  29920.25

18:38:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:39:01     13330808  15130288   3094160     18.84     73728   1916276   1198916      6.86   1111788   1747316    126040
18:40:01     13229664  15109284   3195304     19.45     78176   1989544   1161080      6.64   1207812   1749068      8776
Average:     13280236  15119786   3144732     19.15     75952   1952910   1179998      6.75   1159800   1748192     67408

18:38:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:39:01           lo      0.73      0.73      0.09      0.09      0.00      0.00      0.00      0.00
18:39:01         ens3    286.72    216.26   3031.30     44.94      0.00      0.00      0.00      0.00
18:40:01           lo      0.33      0.33      0.03      0.03      0.00      0.00      0.00      0.00
18:40:01         ens3    650.22    431.71   1250.01    255.02      0.00      0.00      0.00      0.00
Average:           lo      0.53      0.53      0.06      0.06      0.00      0.00      0.00      0.00
Average:         ens3    468.46    323.98   2140.73    149.97      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6382) 	10/25/25 	_x86_64_	(4 CPU)

18:37:16     LINUX RESTART	(4 CPU)

18:38:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:39:01        all     25.94      0.00      1.60      8.01      0.07     64.38
18:39:01          0     12.54      0.00      0.90     21.74      0.05     64.77
18:39:01          1     36.00      0.00      2.26      3.70      0.08     57.96
18:39:01          2     25.25      0.00      1.44      4.65      0.07     68.60
18:39:01          3     29.98      0.00      1.76      1.94      0.07     66.25
18:40:01        all     42.18      0.00      1.55      0.55      0.08     55.65
18:40:01          0     40.46      0.00      1.22      0.18      0.08     58.06
18:40:01          1     35.23      0.00      1.28      0.08      0.07     63.34
18:40:01          2     43.32      0.00      1.99      1.80      0.08     52.81
18:40:01          3     49.78      0.00      1.71      0.12      0.08     48.31
Average:        all     34.08      0.00      1.57      4.27      0.07     60.01
Average:          0     26.51      0.00      1.06     10.95      0.07     61.41
Average:          1     35.62      0.00      1.77      1.88      0.07     60.66
Average:          2     34.29      0.00      1.71      3.23      0.08     60.70
Average:          3     39.89      0.00      1.73      1.03      0.08     57.27