---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-332 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  8.6G   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       12944           0        2486       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:2b:02:1a brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86196sec preferred_lft 86196sec
    inet6 fe80::f816:3eff:fe2b:21a/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-332) 	12/20/25 	_x86_64_	(4 CPU)

10:20:26     LINUX RESTART	(4 CPU)

10:21:02          tps      rtps      wtps   bread/s   bwrtn/s
10:22:01       266.38     11.46    254.92    259.62  53220.40
10:23:01        85.74     18.76     66.97   1438.03  15638.46
Average:       175.30     15.14    160.16    853.77  34271.55

10:21:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:22:01     13015176  14838540   3409784     20.76     80408   1931216   1627172      9.31   1400376   1768108    174292
10:23:01     13287164  15409560   3137796     19.10    108444   2178552    934216      5.35    911948   1943360    166556
Average:     13151170  15124050   3273790     19.93     94426   2054884   1280694      7.33   1156162   1855734    170424

10:21:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:22:01           lo      3.32      3.32      0.59      0.59      0.00      0.00      0.00      0.00
10:22:01         ens3    232.01    163.41   2086.22     26.35      0.00      0.00      0.00      0.00
10:23:01           lo      0.67      0.67      0.08      0.08      0.00      0.00      0.00      0.00
10:23:01         ens3    243.58    189.90    391.22     40.84      0.00      0.00      0.00      0.00
Average:           lo      1.98      1.98      0.34      0.34      0.00      0.00      0.00      0.00
Average:         ens3    237.84    176.77   1231.60     33.66      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-332) 	12/20/25 	_x86_64_	(4 CPU)

10:20:26     LINUX RESTART	(4 CPU)

10:21:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:22:01        all     23.37      0.00      1.85      3.49      0.06     71.23
10:22:01          0     10.84      0.00      1.60      6.37      0.05     81.14
10:22:01          1     36.03      0.00      2.24      1.31      0.08     60.33
10:22:01          2     12.38      0.00      1.39      4.05      0.05     82.13
10:22:01          3     34.21      0.00      2.16      2.23      0.07     61.33
10:23:01        all     21.14      0.00      2.26      1.00      0.08     75.52
10:23:01          0     13.29      0.00      1.35      1.10      0.08     84.18
10:23:01          1     32.43      0.00      3.93      1.23      0.10     62.32
10:23:01          2     23.14      0.00      1.95      0.37      0.07     74.47
10:23:01          3     15.77      0.00      1.82      1.34      0.07     81.00
Average:        all     22.24      0.00      2.06      2.24      0.07     73.39
Average:          0     12.08      0.00      1.47      3.70      0.07     82.68
Average:          1     34.22      0.00      3.09      1.27      0.09     61.33
Average:          2     17.81      0.00      1.68      2.19      0.06     78.27
Average:          3     24.91      0.00      1.99      1.78      0.07     71.25