---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-40424 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         613       13147           0        2278       15112
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:78:2b:ac brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.233/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86215sec preferred_lft 86215sec
    inet6 fe80::f816:3eff:fe78:2bac/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-40424) 	08/23/25 	_x86_64_	(4 CPU)

22:57:19     LINUX RESTART	(4 CPU)

22:58:01          tps      rtps      wtps   bread/s   bwrtn/s
22:59:01       170.34     17.18    153.17    656.98  44976.07
23:00:01        87.95     29.16     58.79   2120.98   9865.16
Average:       129.15     23.17    105.98   1388.92  27422.08

22:58:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:59:01     13063948  14835388   3361020     20.46     75120   1886428   1563488      8.95   1417076   1708520    103728
23:00:01     13408268  15417400   3016700     18.37     79188   2116544    914976      5.24    924904   1851652     29476
Average:     13236108  15126394   3188860     19.41     77154   2001486   1239232      7.09   1170990   1780086     66602

22:58:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:59:01         ens3    385.60    256.66   2510.23     60.82      0.00      0.00      0.00      0.00
22:59:01           lo      0.67      0.67      0.08      0.08      0.00      0.00      0.00      0.00
23:00:01         ens3    962.47    553.81   2743.02    162.25      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
Average:         ens3    674.01    405.22   2626.61    111.53      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

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40424) 	08/23/25 	_x86_64_	(4 CPU)

22:57:19     LINUX RESTART	(4 CPU)

22:58:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:59:01        all     35.73      0.00      1.97      2.07      0.07     60.16
22:59:01          0     43.49      0.00      1.64      0.42      0.08     54.38
22:59:01          1     42.06      0.00      2.96      7.07      0.08     47.82
22:59:01          2     33.19      0.00      1.72      0.58      0.07     64.44
22:59:01          3     24.17      0.00      1.58      0.18      0.05     74.02
23:00:01        all     41.76      0.00      1.87      0.54      0.08     55.74
23:00:01          0     39.31      0.00      2.23      1.01      0.07     57.38
23:00:01          1     36.17      0.00      1.60      0.65      0.07     61.51
23:00:01          2     46.22      0.00      1.59      0.15      0.08     51.96
23:00:01          3     45.36      0.00      2.05      0.38      0.07     52.14
Average:        all     38.75      0.00      1.92      1.30      0.07     57.95
Average:          0     41.40      0.00      1.93      0.71      0.08     55.88
Average:          1     39.11      0.00      2.28      3.86      0.08     54.68
Average:          2     39.70      0.00      1.66      0.37      0.08     58.20
Average:          3     34.79      0.00      1.81      0.28      0.06     63.05