---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5966 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  8.5G   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        1021       12699           0        2318       14704
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:66:a1:2a brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86208sec preferred_lft 86208sec
    inet6 fe80::f816:3eff:fe66:a12a/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-5966) 	04/25/26 	_x86_64_	(4 CPU)

10:53:12     LINUX RESTART	(4 CPU)

10:54:02          tps      rtps      wtps   bread/s   bwrtn/s
10:55:01       166.95     16.76    150.19    674.19  42968.31
10:56:01        67.09      5.18     61.91    210.76  33133.14
Average:       116.60     10.92    105.68    440.53  38009.41

10:54:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:55:01     12710296  14614920   3714672     22.62     74376   2019128   1939884     11.10   1646108   1829992    116268
10:56:01     12992808  15042064   3432160     20.90     78104   2157664   1271468      7.28   1333956   1859044     26688
Average:     12851552  14828492   3573416     21.76     76240   2088396   1605676      9.19   1490032   1844518     71478

10:54:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:55:01         ens3    354.84    262.55   4142.42     46.60      0.00      0.00      0.00      0.00
10:55:01           lo      0.81      0.81      0.09      0.09      0.00      0.00      0.00      0.00
10:56:01         ens3    329.18    223.81    651.78    142.96      0.00      0.00      0.00      0.00
10:56:01           lo      0.67      0.67      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    341.90    243.02   2382.44     95.18      0.00      0.00      0.00      0.00
Average:           lo      0.74      0.74      0.08      0.08      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5966) 	04/25/26 	_x86_64_	(4 CPU)

10:53:12     LINUX RESTART	(4 CPU)

10:54:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:55:01        all     36.72      0.00      1.90      3.05      0.08     58.24
10:55:01          0     35.59      0.00      1.53      0.60      0.10     62.18
10:55:01          1     28.88      0.00      2.29      5.42      0.08     63.33
10:55:01          2     36.14      0.00      1.73      4.83      0.07     57.24
10:55:01          3     46.28      0.00      2.04      1.36      0.07     50.25
10:56:01        all     26.68      0.00      1.25      2.15      0.05     69.87
10:56:01          0     20.56      0.00      1.29      0.08      0.05     78.02
10:56:01          1     35.11      0.00      1.77      1.32      0.07     61.73
10:56:01          2     29.93      0.00      1.13      2.34      0.05     66.55
10:56:01          3     21.14      0.00      0.80      4.84      0.05     73.16
Average:        all     31.66      0.00      1.57      2.59      0.07     64.11
Average:          0     28.00      0.00      1.41      0.34      0.08     70.18
Average:          1     32.02      0.00      2.03      3.35      0.08     62.52
Average:          2     33.01      0.00      1.43      3.57      0.06     61.94
Average:          3     33.60      0.00      1.41      3.12      0.06     61.81