---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-42510 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  676K  1.6G   1% /run
/dev/vda1        78G  8.5G   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         607       13054           0        2378       15106
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:34:8a:f6 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86217sec preferred_lft 86217sec
    inet6 fe80::f816:3eff:fe34:8af6/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42510) 	08/30/25 	_x86_64_	(4 CPU)

21:40:20     LINUX RESTART	(4 CPU)

21:41:01          tps      rtps      wtps   bread/s   bwrtn/s
21:42:01       137.51     14.71    122.80    409.93  13542.94
21:43:01       125.43     42.09     83.34   2894.58  14229.63
Average:       131.47     28.40    103.07   1652.26  13886.29

21:41:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
21:42:01     13343384  15156780   3081584     18.76     77896   1922544   1286120      7.36   1097292   1741044    185900
21:43:01     13377624  15485728   3047344     18.55     97124   2185200    834596      4.78    869140   1911668     34688
Average:     13360504  15321254   3064464     18.66     87510   2053872   1060358      6.07    983216   1826356    110294

21:41:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
21:42:01         ens3    175.12    141.86   1915.82     27.82      0.00      0.00      0.00      0.00
21:42:01           lo      1.87      1.87      0.22      0.22      0.00      0.00      0.00      0.00
21:43:01         ens3    561.89    361.31   2165.61     92.01      0.00      0.00      0.00      0.00
21:43:01           lo      1.00      1.00      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    368.51    251.58   2040.71     59.91      0.00      0.00      0.00      0.00
Average:           lo      1.43      1.43      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42510) 	08/30/25 	_x86_64_	(4 CPU)

21:40:20     LINUX RESTART	(4 CPU)

21:41:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
21:42:01        all     27.56      0.00      2.09      1.48      0.06     68.82
21:42:01          0     27.99      0.00      2.50      1.40      0.08     68.02
21:42:01          1     28.22      0.00      2.06      3.25      0.05     66.43
21:42:01          2     39.52      0.00      2.42      0.85      0.07     57.14
21:42:01          3     14.48      0.00      1.36      0.42      0.07     83.68
21:43:01        all     34.21      0.00      2.46      0.93      0.06     62.34
21:43:01          0     30.50      0.00      3.21      1.15      0.07     65.07
21:43:01          1     29.90      0.00      2.24      0.78      0.07     67.01
21:43:01          2     46.07      0.00      2.12      0.35      0.05     51.41
21:43:01          3     30.33      0.00      2.27      1.43      0.05     65.92
Average:        all     30.88      0.00      2.27      1.20      0.06     65.58
Average:          0     29.24      0.00      2.86      1.28      0.08     66.55
Average:          1     29.06      0.00      2.15      2.01      0.06     66.72
Average:          2     42.80      0.00      2.27      0.60      0.06     54.27
Average:          3     22.39      0.00      1.81      0.92      0.06     74.81