---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-440 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  8.4G   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         623       13166           0        2249       15105
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:87:d2:a2 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86240sec preferred_lft 86240sec
    inet6 fe80::f816:3eff:fe87:d2a2/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-440) 	12/20/25 	_x86_64_	(4 CPU)

18:40:25     LINUX RESTART	(4 CPU)

18:41:03          tps      rtps      wtps   bread/s   bwrtn/s
18:42:01       180.14     37.60    142.54   2175.90  21257.16
18:43:01       236.04     12.08    223.96    653.36  19101.88
Average:       208.57     24.62    183.94   1401.73  20161.26

18:41:03    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:42:01     13680412  15451720   2744556     16.71     72668   1890780    911968      5.22    798864   1715580     98468
18:43:01     13416004  15407484   3008964     18.32     76280   2104472    898056      5.14    925832   1849300     34472
Average:     13548208  15429602   2876760     17.51     74474   1997626    905012      5.18    862348   1782440     66470

18:41:03        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:42:01           lo      0.90      0.90      0.11      0.11      0.00      0.00      0.00      0.00
18:42:01         ens3    283.52    205.09   1979.86     44.54      0.00      0.00      0.00      0.00
18:43:01           lo      1.07      1.07      0.12      0.12      0.00      0.00      0.00      0.00
18:43:01         ens3    479.19    287.00   3090.55     73.50      0.00      0.00      0.00      0.00
Average:           lo      0.98      0.98      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    383.01    246.74   2544.62     59.27      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-440) 	12/20/25 	_x86_64_	(4 CPU)

18:40:25     LINUX RESTART	(4 CPU)

18:41:03        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:42:01        all     29.55      0.00      1.69      1.97      0.06     66.73
18:42:01          0     20.19      0.00      1.15      0.48      0.07     78.11
18:42:01          1     41.07      0.00      2.47      1.92      0.07     54.48
18:42:01          2     23.57      0.00      1.33      0.66      0.07     74.37
18:42:01          3     33.37      0.00      1.85      4.85      0.05     59.87
18:43:01        all     29.97      0.00      1.81      1.08      0.06     67.08
18:43:01          0     25.63      0.00      1.47      0.20      0.05     72.66
18:43:01          1     17.02      0.00      1.15      1.76      0.05     80.02
18:43:01          2     52.38      0.00      2.59      2.02      0.07     42.94
18:43:01          3     24.88      0.00      2.04      0.32      0.07     72.69
Average:        all     29.76      0.00      1.75      1.52      0.06     66.91
Average:          0     22.95      0.00      1.31      0.34      0.06     75.35
Average:          1     28.85      0.00      1.80      1.83      0.06     67.45
Average:          2     38.22      0.00      1.97      1.35      0.07     58.39
Average:          3     29.06      0.00      1.95      2.55      0.06     66.39

