---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-22731 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         609       12975           0        2455       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:74:3a:01 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86198sec preferred_lft 86198sec
    inet6 fe80::f816:3eff:fe74:3a01/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22731) 	06/21/25 	_x86_64_	(4 CPU)

10:20:20     LINUX RESTART	(4 CPU)

10:21:02          tps      rtps      wtps   bread/s   bwrtn/s
10:22:01       245.38     11.24    234.15    256.50  39611.46
10:23:01       103.30     21.76     81.54   1533.34  36160.91
Average:       173.74     16.54    157.20    900.29  37871.69

10:21:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:22:01     12964568  14782724   3460400     21.07     82540   1924056   1674760      9.58   1457880   1759140    190756
10:23:01     13306240  15478064   3118728     18.99    107456   2229312    825276      4.72    875580   1961208    204008
Average:     13135404  15130394   3289564     20.03     94998   2076684   1250018      7.15   1166730   1860174    197382

10:21:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:22:01         ens3    438.54    305.51   2094.81     36.65      0.00      0.00      0.00      0.00
10:22:01           lo      3.12      3.12      0.56      0.56      0.00      0.00      0.00      0.00
10:23:01         ens3    415.60    300.20   1324.74     45.90      0.00      0.00      0.00      0.00
10:23:01           lo      0.80      0.80      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    426.97    302.83   1706.54     41.32      0.00      0.00      0.00      0.00
Average:           lo      1.95      1.95      0.33      0.33      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22731) 	06/21/25 	_x86_64_	(4 CPU)

10:20:20     LINUX RESTART	(4 CPU)

10:21:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:22:01        all     22.93      0.00      1.91      4.81      0.07     70.29
10:22:01          0     18.97      0.00      1.52     13.96      0.07     65.48
10:22:01          1     14.61      0.00      1.14      0.46      0.05     83.74
10:22:01          2     40.03      0.00      2.47      1.74      0.09     55.68
10:22:01          3     18.14      0.00      2.53      3.06      0.05     76.23
10:23:01        all     24.05      0.00      2.67      2.88      0.08     70.33
10:23:01          0     17.04      0.00      1.69      1.64      0.07     79.56
10:23:01          1     27.30      0.00      4.60      7.22      0.08     60.80
10:23:01          2     32.31      0.00      2.84      0.70      0.07     64.08
10:23:01          3     19.56      0.00      1.53      1.99      0.08     76.83
Average:        all     23.49      0.00      2.29      3.83      0.07     70.31
Average:          0     18.00      0.00      1.60      7.75      0.07     72.58
Average:          1     20.98      0.00      2.87      3.85      0.07     72.22
Average:          2     36.13      0.00      2.66      1.21      0.08     59.92
Average:          3     18.86      0.00      2.02      2.52      0.07     76.54