---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-707 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:             2799.974
BogoMIPS:            5599.94
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  8.3G   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         556       13383           0        2100       15171
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:cc:ae:9f brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86240sec preferred_lft 86240sec
    inet6 fe80::f816:3eff:fecc:ae9f/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-707) 	03/30/26 	_x86_64_	(4 CPU)

18:48:26     LINUX RESTART	(4 CPU)

18:49:02          tps      rtps      wtps   bread/s   bwrtn/s
18:50:01       144.62     16.57    128.05   1269.07  32684.09
18:51:01        96.65     13.48     83.17    520.45   8825.86
Average:       120.43     15.01    105.42    891.61  20654.75

18:49:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:50:01     13871600  15612028   2553368     15.55     70992   1863900    710228      4.06    617300   1714108    151808
18:51:01     13649452  15477368   2775516     16.90     85804   1930608    847660      4.85    820448   1721140     29224
Average:     13760526  15544698   2664442     16.22     78398   1897254    778944      4.46    718874   1717624     90516

18:49:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:50:01         ens3    164.46    132.49   1615.73     29.33      0.00      0.00      0.00      0.00
18:50:01           lo      1.29      1.29      0.15      0.15      0.00      0.00      0.00      0.00
18:51:01         ens3    177.42    153.04    560.02     53.07      0.00      0.00      0.00      0.00
18:51:01           lo      1.20      1.20      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    171.00    142.85   1083.44     41.30      0.00      0.00      0.00      0.00
Average:           lo      1.24      1.24      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-707) 	03/30/26 	_x86_64_	(4 CPU)

18:48:26     LINUX RESTART	(4 CPU)

18:49:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:50:01        all     14.37      0.00      1.34      2.29      0.06     81.93
18:50:01          0      2.53      0.00      0.53      4.13      0.08     92.73
18:50:01          1      6.74      0.00      1.04      2.19      0.07     89.97
18:50:01          2     22.91      0.00      1.61      0.61      0.03     74.83
18:50:01          3     25.34      0.00      2.17      2.21      0.05     70.23
18:51:01        all     26.70      0.00      1.97      0.62      0.07     70.64
18:51:01          0     11.25      0.00      1.30      0.85      0.05     86.55
18:51:01          1     31.20      0.00      2.63      1.12      0.07     64.98
18:51:01          2     37.69      0.00      1.95      0.10      0.07     60.20
18:51:01          3     26.69      0.00      2.04      0.42      0.10     70.76
Average:        all     20.59      0.00      1.66      1.45      0.07     76.24
Average:          0      6.94      0.00      0.92      2.47      0.07     89.61
Average:          1     19.06      0.00      1.84      1.65      0.07     77.39
Average:          2     30.37      0.00      1.78      0.35      0.05     67.45
Average:          3     26.02      0.00      2.10      1.30      0.08     70.50