---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-429 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  680K  1.6G   1% /run
/dev/vda1        78G  8.5G   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         606       13099           0        2333       15103
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:70:5b:4d brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86228sec preferred_lft 86228sec
    inet6 fe80::f816:3eff:fe70:5b4d/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-429) 	12/20/25 	_x86_64_	(4 CPU)

18:15:33     LINUX RESTART	(4 CPU)

18:16:01          tps      rtps      wtps   bread/s   bwrtn/s
18:17:01       179.32     21.18    158.14    525.11  57613.46
18:18:01       107.97     12.86     95.10   1036.36  12519.65
Average:       143.64     17.02    126.62    780.74  35066.56

18:16:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:17:01     13460924  15194848   2964044     18.05     73964   1850272   1207424      6.91   1045760   1680976    168476
18:18:01     13479176  15529036   2945792     17.93    102272   2118292    778836      4.46    773992   1897296    167580
Average:     13470050  15361942   2954918     17.99     88118   1984282    993130      5.68    909876   1789136    168028

18:16:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:17:01           lo      1.73      1.73      0.21      0.21      0.00      0.00      0.00      0.00
18:17:01         ens3    179.49    135.99   1700.12     32.60      0.00      0.00      0.00      0.00
18:18:01           lo      2.60      2.60      0.26      0.26      0.00      0.00      0.00      0.00
18:18:01         ens3    112.31     64.24    845.40     20.63      0.00      0.00      0.00      0.00
Average:           lo      2.17      2.17      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    145.90    100.12   1272.76     26.62      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-429) 	12/20/25 	_x86_64_	(4 CPU)

18:15:33     LINUX RESTART	(4 CPU)

18:16:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:17:01        all     25.44      0.00      1.68      4.49      0.08     68.30
18:17:01          0     46.25      0.00      2.73      2.60      0.10     48.33
18:17:01          1     23.65      0.00      1.47      0.69      0.07     74.13
18:17:01          2     19.94      0.00      1.92      4.94      0.10     73.10
18:17:01          3     11.94      0.00      0.60      9.76      0.07     77.63
18:18:01        all     23.01      0.00      1.67      1.60      0.07     73.64
18:18:01          0     37.06      0.00      2.02      0.70      0.12     60.10
18:18:01          1      5.45      0.00      0.99      3.55      0.05     89.96
18:18:01          2     11.24      0.00      1.70      1.48      0.03     85.55
18:18:01          3     38.22      0.00      1.98      0.70      0.08     59.02
Average:        all     24.22      0.00      1.68      3.05      0.08     70.97
Average:          0     41.65      0.00      2.37      1.65      0.11     54.22
Average:          1     14.56      0.00      1.23      2.12      0.06     82.03
Average:          2     15.58      0.00      1.81      3.21      0.07     79.33
Average:          3     25.09      0.00      1.29      5.23      0.08     68.31

