---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-809 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  8.3G   70G  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         615       13290           0        2133       15111
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:6d:9c:ee brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86202sec preferred_lft 86202sec
    inet6 fe80::f816:3eff:fe6d:9cee/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-809) 	12/22/25 	_x86_64_	(4 CPU)

15:03:02     LINUX RESTART	(4 CPU)

15:04:01          tps      rtps      wtps   bread/s   bwrtn/s
15:05:01       157.97     19.46    138.51    880.65  16285.29
15:06:01        33.03      2.35     30.68    116.38   2360.54
Average:        95.50     10.91     84.59    498.52   9322.91

15:04:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:05:01     12475344  14295964   3949624     24.05     76656   1932848   2123516     12.15   1963892   1741744     16268
15:06:01     13607696  15468576   2817272     17.15     80072   1969260    825152      4.72    825516   1752752     33592
Average:     13041520  14882270   3383448     20.60     78364   1951054   1474334      8.44   1394704   1747248     24930

15:04:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:05:01           lo     14.55     14.55      2.07      2.07      0.00      0.00      0.00      0.00
15:05:01         ens3    839.49    531.74   2430.47    166.87      0.00      0.00      0.00      0.00
15:06:01           lo      6.22      6.22      0.53      0.53      0.00      0.00      0.00      0.00
15:06:01         ens3    706.27    414.20    526.08    155.60      0.00      0.00      0.00      0.00
Average:           lo     10.38     10.38      1.30      1.30      0.00      0.00      0.00      0.00
Average:         ens3    772.88    472.97   1478.27    161.23      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-809) 	12/22/25 	_x86_64_	(4 CPU)

15:03:02     LINUX RESTART	(4 CPU)

15:04:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:05:01        all     39.79      0.00      2.42      2.63      0.09     55.07
15:05:01          0     36.74      0.00      1.91      0.28      0.08     60.99
15:05:01          1     36.45      0.00      2.36      1.91      0.08     59.20
15:05:01          2     30.54      0.00      2.62      6.74      0.08     60.01
15:05:01          3     55.48      0.00      2.78      1.63      0.10     40.01
15:06:01        all     20.66      0.00      1.68      0.34      0.05     77.26
15:06:01          0     13.72      0.00      1.69      0.10      0.05     84.45
15:06:01          1     20.03      0.00      1.67      0.07      0.05     78.18
15:06:01          2     26.65      0.00      1.82      1.14      0.07     70.32
15:06:01          3     22.26      0.00      1.51      0.08      0.07     76.08
Average:        all     30.23      0.00      2.05      1.49      0.07     66.17
Average:          0     25.26      0.00      1.80      0.19      0.07     72.68
Average:          1     28.24      0.00      2.02      0.99      0.07     68.69
Average:          2     28.60      0.00      2.22      3.93      0.08     65.18
Average:          3     38.84      0.00      2.14      0.85      0.08     58.07