---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2596 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  8.6G   69G  12% /
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         597       13010           0        2431       15125
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:c0:4c:64 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.78/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86207sec preferred_lft 86207sec
    inet6 fe80::f816:3eff:fec0:4c64/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2596) 	01/24/26 	_x86_64_	(4 CPU)

11:11:20     LINUX RESTART	(4 CPU)

11:12:01          tps      rtps      wtps   bread/s   bwrtn/s
11:13:02       173.69     19.08    154.61    756.14  44350.47
11:14:01       307.85     31.37    276.48   2169.94  15872.70
Average:       240.20     25.17    215.03   1457.10  30231.22

11:12:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:13:02     13242352  15026356   3182608     19.38     74632   1899288   1218104      6.97   1231376   1714148     93736
11:14:01     13359792  15522992   3065168     18.66     77756   2270228    827020      4.73    821072   1998216     31120
Average:     13301072  15274674   3123888     19.02     76194   2084758   1022562      5.85   1026224   1856182     62428

11:12:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:13:02           lo      2.32      2.32      0.16      0.16      0.00      0.00      0.00      0.00
11:13:02         ens3    430.99    285.80   2711.50     82.80      0.00      0.00      0.00      0.00
11:14:01           lo      1.02      1.02      0.11      0.11      0.00      0.00      0.00      0.00
11:14:01         ens3    662.48    383.60   3309.18    119.71      0.00      0.00      0.00      0.00
Average:           lo      1.67      1.67      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    545.77    334.29   3007.83    101.10      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2596) 	01/24/26 	_x86_64_	(4 CPU)

11:11:20     LINUX RESTART	(4 CPU)

11:12:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:13:02        all     39.29      0.00      2.06      3.06      0.07     55.52
11:13:02          0     28.86      0.00      1.52      6.07      0.07     63.48
11:13:02          1     42.92      0.00      2.24      3.93      0.08     50.82
11:13:02          2     51.66      0.00      3.21      1.72      0.07     43.33
11:13:02          3     33.73      0.00      1.26      0.52      0.07     64.42
11:14:01        all     48.11      0.00      2.56      1.53      0.07     47.72
11:14:01          0     56.52      0.00      3.18      1.80      0.09     38.41
11:14:01          1     43.93      0.00      1.79      2.70      0.07     51.51
11:14:01          2     44.62      0.00      2.29      0.14      0.07     52.88
11:14:01          3     47.36      0.00      2.98      1.46      0.08     48.12
Average:        all     43.66      0.00      2.31      2.30      0.07     51.65
Average:          0     42.57      0.00      2.34      3.95      0.08     51.05
Average:          1     43.42      0.00      2.02      3.32      0.08     51.16
Average:          2     48.18      0.00      2.75      0.94      0.07     48.06
Average:          3     40.51      0.00      2.11      0.98      0.08     56.32