---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-14520 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  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         607       12966           0        2465       15115
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:72:68:a5 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86195sec preferred_lft 86195sec
    inet6 fe80::f816:3eff:fe72:68a5/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14520) 	11/22/25 	_x86_64_	(4 CPU)

12:44:23     LINUX RESTART	(4 CPU)

12:45:01          tps      rtps      wtps   bread/s   bwrtn/s
12:46:01       196.68     40.01    156.67   2351.76  47670.70
12:47:01        55.29      6.92     48.38    428.73  24744.41
Average:       126.00     23.47    102.53   1390.40  36209.46

12:45:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:46:01     13082936  14914828   3342032     20.35     74556   1947420   1283852      7.35   1367344   1740540     93856
12:47:01     12160620  14343596   4264348     25.96     77508   2288280   2208444     12.64   2020364   1994936    110952
Average:     12621778  14629212   3803190     23.15     76032   2117850   1746148      9.99   1693854   1867738    102404

12:45:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:46:01         ens3    246.51    207.56   2496.51     39.23      0.00      0.00      0.00      0.00
12:46:01           lo      0.67      0.67      0.08      0.08      0.00      0.00      0.00      0.00
12:47:01         ens3    937.66    503.60   3427.12    172.48      0.00      0.00      0.00      0.00
12:47:01           lo      3.60      3.60      1.89      1.89      0.00      0.00      0.00      0.00
Average:         ens3    592.03    355.56   2961.74    105.84      0.00      0.00      0.00      0.00
Average:           lo      2.13      2.13      0.98      0.98      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14520) 	11/22/25 	_x86_64_	(4 CPU)

12:44:23     LINUX RESTART	(4 CPU)

12:45:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:46:01        all     32.96      0.00      1.84      2.35      0.08     62.77
12:46:01          0     32.90      0.00      2.34      1.50      0.07     63.19
12:46:01          1     40.70      0.00      1.77      2.77      0.12     54.64
12:46:01          2     23.02      0.00      1.15      3.74      0.07     72.02
12:46:01          3     35.22      0.00      2.07      1.40      0.08     61.22
12:47:01        all     61.90      0.00      2.29      0.29      0.09     35.43
12:47:01          0     61.80      0.00      2.38      0.13      0.08     35.61
12:47:01          1     59.31      0.00      3.15      0.35      0.10     37.08
12:47:01          2     65.17      0.00      1.42      0.32      0.08     33.00
12:47:01          3     61.31      0.00      2.24      0.35      0.08     36.01
Average:        all     47.41      0.00      2.07      1.32      0.08     49.12
Average:          0     47.33      0.00      2.36      0.82      0.08     49.42
Average:          1     49.98      0.00      2.46      1.56      0.11     45.89
Average:          2     44.08      0.00      1.29      2.03      0.08     52.52
Average:          3     48.26      0.00      2.16      0.88      0.08     48.62