---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1148 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  672K  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         540       13282           0        2217       15176
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:f7:9d:31 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.43/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86227sec preferred_lft 86227sec
    inet6 fe80::f816:3eff:fef7:9d31/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1148) 	09/29/25 	_x86_64_	(4 CPU)

17:35:31     LINUX RESTART	(4 CPU)

17:36:02          tps      rtps      wtps   bread/s   bwrtn/s
17:37:00       120.13     19.17    100.97    858.02  28179.90
17:38:01       136.44      1.08    135.35    124.44  35037.14
Average:       128.42      9.97    118.45    485.12  31665.66

17:36:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:37:00     13911296  15550260   2513672     15.30     67744   1764748    872924      5.00    687636   1597564    191852
17:38:01     13625248  15555056   2799720     17.05     91092   2015812    824972      4.72    696796   1841800    122892
Average:     13768272  15552658   2656696     16.17     79418   1890280    848948      4.86    692216   1719682    157372

17:36:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:37:00           lo      1.22      1.22      0.14      0.14      0.00      0.00      0.00      0.00
17:37:00         ens3     54.94     39.82    712.16     10.89      0.00      0.00      0.00      0.00
17:38:01           lo      0.98      0.98      0.11      0.11      0.00      0.00      0.00      0.00
17:38:01         ens3     49.37     39.57    823.52      9.26      0.00      0.00      0.00      0.00
Average:           lo      1.10      1.10      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3     52.11     39.69    768.76     10.07      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1148) 	09/29/25 	_x86_64_	(4 CPU)

17:35:31     LINUX RESTART	(4 CPU)

17:36:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:37:00        all     17.84      0.00      1.81      6.61      0.06     73.68
17:37:00          0      9.48      0.00      1.31     12.41      0.03     76.77
17:37:00          1     20.49      0.00      2.41      3.21      0.05     73.85
17:37:00          2     13.37      0.00      1.31      9.36      0.05     75.91
17:37:00          3     28.04      0.00      2.26      1.46      0.10     68.13
17:38:01        all     17.92      0.00      1.28      7.28      0.06     73.46
17:38:01          0      1.13      0.00      0.49      6.98      0.03     91.36
17:38:01          1      8.50      0.00      1.32     12.40      0.07     77.71
17:38:01          2     42.85      0.00      2.32      9.31      0.08     45.44
17:38:01          3     19.24      0.00      0.97      0.41      0.03     79.35
Average:        all     17.88      0.00      1.54      6.95      0.06     73.57
Average:          0      5.24      0.00      0.89      9.65      0.03     84.19
Average:          1     14.40      0.00      1.85      7.88      0.06     75.81
Average:          2     28.36      0.00      1.82      9.33      0.07     60.41
Average:          3     23.57      0.00      1.61      0.93      0.07     73.83