---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6696 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:             2800.000
BogoMIPS:            5600.00
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  680K  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         559       13024           0        2456       15163
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:aa:99:ec brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.123/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86198sec preferred_lft 86198sec
    inet6 fe80::f816:3eff:feaa:99ec/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-6696) 	10/27/25 	_x86_64_	(4 CPU)

12:45:12     LINUX RESTART	(4 CPU)

12:46:02          tps      rtps      wtps   bread/s   bwrtn/s
12:47:01       197.63     43.15    154.48   2520.66  46477.55
12:48:01        28.23      4.82     23.41    291.55  11532.88
Average:       112.22     23.82     88.40   1396.74  28858.41

12:46:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:47:01     13141996  14990440   3282972     19.99     75444   1962296   1264380      7.24   1307584   1736152     15544
12:48:01     13281496  15470528   3143472     19.14     78800   2294140    863768      4.94    901240   1992724     25648
Average:     13211746  15230484   3213222     19.56     77122   2128218   1064074      6.09   1104412   1864438     20596

12:46:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:47:01         ens3    555.70    367.38   2136.67    128.56      0.00      0.00      0.00      0.00
12:47:01           lo      1.81      1.81      0.22      0.22      0.00      0.00      0.00      0.00
12:48:01         ens3    850.79    649.44   3316.90    214.96      0.00      0.00      0.00      0.00
12:48:01           lo      2.33      2.33      1.76      1.76      0.00      0.00      0.00      0.00
Average:         ens3    704.49    509.60   2731.74    172.12      0.00      0.00      0.00      0.00
Average:           lo      2.08      2.08      0.99      0.99      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6696) 	10/27/25 	_x86_64_	(4 CPU)

12:45:12     LINUX RESTART	(4 CPU)

12:46:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:47:01        all     44.29      0.00      2.23      1.90      0.09     51.50
12:47:01          0     50.18      0.00      2.51      0.80      0.07     46.44
12:47:01          1     43.69      0.00      2.74      2.18      0.09     51.30
12:47:01          2     39.00      0.00      2.30      2.89      0.09     55.73
12:47:01          3     44.28      0.00      1.32      1.75      0.08     52.56
12:48:01        all     49.56      0.00      2.08      0.64      0.11     47.62
12:48:01          0     44.24      0.00      1.91      0.65      0.12     53.07
12:48:01          1     54.30      0.00      2.19      0.71      0.12     42.67
12:48:01          2     44.40      0.00      1.84      1.09      0.09     52.59
12:48:01          3     55.34      0.00      2.37      0.10      0.10     42.09
Average:        all     46.93      0.00      2.15      1.27      0.10     49.55
Average:          0     47.19      0.00      2.21      0.73      0.09     49.78
Average:          1     49.01      0.00      2.47      1.45      0.10     46.98
Average:          2     41.71      0.00      2.07      1.99      0.09     54.15
Average:          3     49.82      0.00      1.85      0.92      0.09     47.32