---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4503 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  680K  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         591       13191           0        2257       15127
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:2f:4d:de brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86236sec preferred_lft 86236sec
    inet6 fe80::f816:3eff:fe2f:4dde/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-4503) 	01/31/26 	_x86_64_	(4 CPU)

12:00:57     LINUX RESTART	(4 CPU)

12:01:01          tps      rtps      wtps   bread/s   bwrtn/s
12:02:01       417.01     55.49    361.52   3663.52  66112.71
12:03:01       155.14     31.54    123.60   1483.35  38610.36
Average:       286.08     43.52    242.56   2573.44  52361.54

12:01:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:02:01     13929532  15538692   2495436     15.19     65836   1742060    802368      4.59    682236   1593728    205880
12:03:01     13548784  15517956   2876184     17.51     93532   2055156    759036      4.34    781692   1837380     73992
Average:     13739158  15528324   2685810     16.35     79684   1898608    780702      4.47    731964   1715554    139936

12:01:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:02:01           lo      1.80      1.80      0.21      0.21      0.00      0.00      0.00      0.00
12:02:01         ens3    414.58    271.64   1838.64     77.93      0.00      0.00      0.00      0.00
12:03:01           lo      1.80      1.80      0.20      0.20      0.00      0.00      0.00      0.00
12:03:01         ens3    434.33    260.71   2613.57     79.63      0.00      0.00      0.00      0.00
Average:           lo      1.80      1.80      0.20      0.20      0.00      0.00      0.00      0.00
Average:         ens3    424.45    266.17   2226.10     78.78      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4503) 	01/31/26 	_x86_64_	(4 CPU)

12:00:57     LINUX RESTART	(4 CPU)

12:01:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:02:01        all     20.95      0.00      2.11      6.13      0.05     70.75
12:02:01          0     22.21      0.00      2.06      0.87      0.05     74.82
12:02:01          1     17.21      0.00      2.06      4.16      0.05     76.52
12:02:01          2     31.21      0.00      2.52     11.97      0.07     54.24
12:02:01          3     13.16      0.00      1.81      7.52      0.05     77.46
12:03:01        all     26.30      0.00      2.17      2.69      0.06     68.77
12:03:01          0     26.33      0.00      2.32      0.43      0.07     70.85
12:03:01          1     27.10      0.00      2.34      3.58      0.05     66.93
12:03:01          2     32.73      0.00      1.99      5.28      0.07     59.93
12:03:01          3     18.98      0.00      2.05      1.49      0.07     77.41
Average:        all     23.62      0.00      2.14      4.41      0.06     69.76
Average:          0     24.27      0.00      2.19      0.65      0.06     72.83
Average:          1     22.16      0.00      2.20      3.87      0.05     71.72
Average:          2     31.97      0.00      2.26      8.62      0.07     57.09
Average:          3     16.07      0.00      1.93      4.51      0.06     77.43