---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-24528 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  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         554       13229           0        2256       15172
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:a4:24 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.87/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86213sec preferred_lft 86213sec
    inet6 fe80::f816:3eff:fecc:a424/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24528) 	06/28/25 	_x86_64_	(4 CPU)

22:57:18     LINUX RESTART	(4 CPU)

22:58:02          tps      rtps      wtps   bread/s   bwrtn/s
22:59:01       154.06     17.45    136.60    668.63  18768.48
23:00:01        77.70     29.21     48.49   2121.91  12673.49
Average:       115.56     23.38     92.18   1401.38  15695.38

22:58:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:59:01     13311580  15087608   3113388     18.96     74896   1891660   1166384      6.68   1166504   1710480    101920
23:00:01     13517212  15503300   2907756     17.70     77964   2096268    833404      4.77    834276   1834368     30744
Average:     13414396  15295454   3010572     18.33     76430   1993964    999894      5.72   1000390   1772424     66332

22:58:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:59:01           lo      0.68      0.68      0.08      0.08      0.00      0.00      0.00      0.00
22:59:01         ens3    476.78    338.89   2794.04     64.13      0.00      0.00      0.00      0.00
23:00:01           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
23:00:01         ens3    871.04    582.47   2403.14    163.87      0.00      0.00      0.00      0.00
Average:           lo      0.77      0.77      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    675.57    461.70   2596.95    114.42      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24528) 	06/28/25 	_x86_64_	(4 CPU)

22:57:18     LINUX RESTART	(4 CPU)

22:58:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:59:01        all     36.67      0.00      2.08      2.27      0.08     58.91
22:59:01          0     27.06      0.00      1.28      0.34      0.05     71.27
22:59:01          1     49.94      0.00      3.01      2.14      0.08     44.83
22:59:01          2     42.13      0.00      2.40      1.52      0.09     53.86
22:59:01          3     27.52      0.00      1.62      5.04      0.09     65.73
23:00:01        all     38.69      0.00      1.82      0.99      0.08     58.43
23:00:01          0     46.17      0.00      2.22      0.32      0.08     51.21
23:00:01          1     42.74      0.00      1.99      0.91      0.08     54.28
23:00:01          2     33.74      0.00      1.16      0.44      0.05     64.62
23:00:01          3     32.13      0.00      1.92      2.28      0.08     63.58
Average:        all     37.69      0.00      1.95      1.62      0.08     58.67
Average:          0     36.68      0.00      1.75      0.33      0.07     61.18
Average:          1     46.33      0.00      2.49      1.52      0.08     49.57
Average:          2     37.91      0.00      1.78      0.97      0.07     59.27
Average:          3     29.85      0.00      1.77      3.65      0.08     64.65