---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-265 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:             2799.996
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  8.4G   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         555       13231           0        2252       15172
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:ad:38:c2 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.224/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86237sec preferred_lft 86237sec
    inet6 fe80::f816:3eff:fead:38c2/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-265) 	12/20/25 	_x86_64_	(4 CPU)

05:29:28     LINUX RESTART	(4 CPU)

05:30:01          tps      rtps      wtps   bread/s   bwrtn/s
05:31:01       176.89     22.78    154.11   1589.47  38207.63
05:32:01       271.35     25.90    245.46   1191.67  12212.50
Average:       224.12     24.34    199.78   1390.57  25210.06

05:30:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:31:01     13853688  15607980   2571280     15.65     73236   1872924   1068672      6.12    638140   1701408    100508
05:32:01     13546672  15530896   2878296     17.52     76816   2096572    782656      4.48    801392   1840780     26844
Average:     13700180  15569438   2724788     16.59     75026   1984748    925664      5.30    719766   1771094     63676

05:30:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:31:01         ens3    313.45    204.00   1894.01     63.63      0.00      0.00      0.00      0.00
05:31:01           lo      0.93      0.93      0.11      0.11      0.00      0.00      0.00      0.00
05:32:01         ens3    559.49    339.64   3135.23     87.31      0.00      0.00      0.00      0.00
05:32:01           lo      1.20      1.20      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    436.47    271.82   2514.62     75.47      0.00      0.00      0.00      0.00
Average:           lo      1.07      1.07      0.12      0.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-265) 	12/20/25 	_x86_64_	(4 CPU)

05:29:28     LINUX RESTART	(4 CPU)

05:30:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:31:01        all     31.87      0.00      1.77      2.32      0.08     63.97
05:31:01          0     24.60      0.00      1.49      6.12      0.07     67.73
05:31:01          1     23.59      0.00      1.59      0.60      0.05     74.17
05:31:01          2     50.56      0.00      2.39      1.42      0.10     45.52
05:31:01          3     28.74      0.00      1.54      1.15      0.08     68.48
05:32:01        all     31.91      0.00      1.92      1.25      0.06     64.86
05:32:01          0     18.16      0.00      1.69      1.36      0.05     78.74
05:32:01          1     38.08      0.00      1.67      0.52      0.07     59.66
05:32:01          2     28.92      0.00      1.64      0.27      0.08     69.09
05:32:01          3     42.48      0.00      2.69      2.83      0.07     51.93
Average:        all     31.89      0.00      1.84      1.78      0.07     64.41
Average:          0     21.38      0.00      1.59      3.73      0.06     73.24
Average:          1     30.84      0.00      1.63      0.56      0.06     66.91
Average:          2     39.73      0.00      2.01      0.84      0.09     57.32
Average:          3     35.61      0.00      2.12      1.99      0.08     60.20

