---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-605 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:             2800.000
BogoMIPS:            5600.00
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         603       13057           0        2378       15112
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:05:b9:a6 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86215sec preferred_lft 86215sec
    inet6 fe80::f816:3eff:fe05:b9a6/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-605) 	09/27/25 	_x86_64_	(4 CPU)

12:32:05     LINUX RESTART	(4 CPU)

12:33:02          tps      rtps      wtps   bread/s   bwrtn/s
12:34:01       177.46     32.88    144.59   1807.29  21857.31
12:35:01        66.74      2.10     64.64    116.38  13127.68
Average:       121.64     17.36    104.28    954.73  17455.82

12:33:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:34:01     12966292  14940264   3458676     21.06     94496   2058040   1352188      7.74   1361556   1839152    118340
12:35:01     13360440  15461632   3064528     18.66     98584   2179528    855004      4.89    871308   1934312     25480
Average:     13163366  15200948   3261602     19.86     96540   2118784   1103596      6.32   1116432   1886732     71910

12:33:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:34:01         ens3    395.22    279.16   2579.58     69.80      0.00      0.00      0.00      0.00
12:34:01           lo      1.69      1.69      0.20      0.20      0.00      0.00      0.00      0.00
12:35:01         ens3    535.39    306.13    204.82    122.52      0.00      0.00      0.00      0.00
12:35:01           lo     12.41     12.41      0.66      0.66      0.00      0.00      0.00      0.00
Average:         ens3    465.90    292.76   1382.22     96.38      0.00      0.00      0.00      0.00
Average:           lo      7.10      7.10      0.43      0.43      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-605) 	09/27/25 	_x86_64_	(4 CPU)

12:32:05     LINUX RESTART	(4 CPU)

12:33:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:34:01        all     35.06      0.00      2.34      1.93      0.09     60.59
12:34:01          0     28.63      0.00      2.26      0.58      0.09     68.44
12:34:01          1     61.48      0.00      3.03      1.00      0.10     34.38
12:34:01          2     22.34      0.00      1.94      3.84      0.08     71.80
12:34:01          3     27.80      0.00      2.13      2.28      0.09     67.71
12:35:01        all     39.53      0.00      2.38      0.74      0.07     57.28
12:35:01          0     51.25      0.00      3.00      0.75      0.08     44.92
12:35:01          1     38.87      0.00      1.82      0.13      0.07     59.10
12:35:01          2     31.39      0.00      2.33      1.36      0.07     64.86
12:35:01          3     36.61      0.00      2.36      0.75      0.05     60.23
Average:        all     37.31      0.00      2.36      1.33      0.08     58.92
Average:          0     40.04      0.00      2.63      0.67      0.08     56.58
Average:          1     50.08      0.00      2.42      0.57      0.08     46.85
Average:          2     26.90      0.00      2.13      2.59      0.08     68.30
Average:          3     32.24      0.00      2.24      1.51      0.07     63.93