---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-27981 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  8.6G   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         623       13004           0        2412       15100
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:91:d7:c2 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86203sec preferred_lft 86203sec
    inet6 fe80::f816:3eff:fe91:d7c2/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27981) 	07/14/25 	_x86_64_	(4 CPU)

12:44:18     LINUX RESTART	(4 CPU)

12:45:02          tps      rtps      wtps   bread/s   bwrtn/s
12:46:01       173.85     41.37    132.49   2473.21  14645.79
12:47:01        52.49      6.70     45.79    357.27  12645.23
Average:       112.66     23.89     88.77   1406.35  13637.10

12:45:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:46:01     13064004  14891552   3360964     20.46     74628   1943296   1514428      8.67   1389464   1735964    104192
12:47:01     13295880  15430112   3129088     19.05     78200   2241052    866472      4.96    933148   1950888     45640
Average:     13179942  15160832   3245026     19.76     76414   2092174   1190450      6.81   1161306   1843426     74916

12:45:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:46:01         ens3    369.63    260.33   2488.60     54.75      0.00      0.00      0.00      0.00
12:46:01           lo      0.75      0.75      0.08      0.08      0.00      0.00      0.00      0.00
12:47:01         ens3    755.07    487.40   2886.24    128.99      0.00      0.00      0.00      0.00
12:47:01           lo      3.72      3.72      1.90      1.90      0.00      0.00      0.00      0.00
Average:         ens3    563.97    374.82   2689.09     92.18      0.00      0.00      0.00      0.00
Average:           lo      2.24      2.24      1.00      1.00      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27981) 	07/14/25 	_x86_64_	(4 CPU)

12:44:18     LINUX RESTART	(4 CPU)

12:45:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:46:01        all     34.64      0.00      1.89      1.82      0.08     61.58
12:46:01          0     24.16      0.00      1.33      3.73      0.07     70.72
12:46:01          1     37.48      0.00      2.10      1.36      0.07     58.99
12:46:01          2     48.57      0.00      2.82      1.73      0.10     46.78
12:46:01          3     28.30      0.00      1.26      0.48      0.05     69.91
12:47:01        all     54.09      0.00      2.37      0.30      0.08     43.16
12:47:01          0     48.48      0.00      2.36      0.27      0.10     48.79
12:47:01          1     56.72      0.00      2.19      0.20      0.08     40.81
12:47:01          2     59.93      0.00      2.82      0.23      0.07     36.95
12:47:01          3     51.22      0.00      2.14      0.47      0.08     46.08
Average:        all     44.44      0.00      2.13      1.05      0.08     52.30
Average:          0     36.42      0.00      1.85      1.98      0.08     59.66
Average:          1     47.20      0.00      2.14      0.78      0.08     49.81
Average:          2     54.28      0.00      2.82      0.98      0.08     41.84
Average:          3     39.85      0.00      1.70      0.47      0.07     57.90