---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-47726 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  8.5G   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         610       13047           0        2381       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:7a:45:54 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.193/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86227sec preferred_lft 86227sec
    inet6 fe80::f816:3eff:fe7a:4554/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47726) 	09/20/25 	_x86_64_	(4 CPU)

21:40:20     LINUX RESTART	(4 CPU)

21:41:01          tps      rtps      wtps   bread/s   bwrtn/s
21:42:01       188.85     26.41    162.44   1346.44  49437.36
21:43:01        99.52     30.39     69.12   1958.21  12005.07
Average:       144.18     28.40    115.78   1652.32  30721.21

21:41:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
21:42:01     13374396  15253724   3050572     18.57     92360   1967052   1171100      6.70   1031368   1764572    161784
21:43:01     13389740  15491780   3035228     18.48     97480   2179072    799120      4.57    864968   1906172     30684
Average:     13382068  15372752   3042900     18.53     94920   2073062    985110      5.64    948168   1835372     96234

21:41:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
21:42:01         ens3    190.20    146.64   1927.79     30.19      0.00      0.00      0.00      0.00
21:42:01           lo      1.87      1.87      0.22      0.22      0.00      0.00      0.00      0.00
21:43:01         ens3    504.52    310.60   2168.46     88.92      0.00      0.00      0.00      0.00
21:43:01           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    347.36    228.62   2048.13     59.55      0.00      0.00      0.00      0.00
Average:           lo      1.57      1.57      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47726) 	09/20/25 	_x86_64_	(4 CPU)

21:40:20     LINUX RESTART	(4 CPU)

21:41:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
21:42:01        all     28.00      0.00      2.04      2.08      0.07     67.82
21:42:01          0     21.83      0.00      1.64      0.55      0.07     75.92
21:42:01          1     16.19      0.00      1.52      5.20      0.03     77.06
21:42:01          2     39.09      0.00      1.87      0.82      0.07     58.16
21:42:01          3     34.90      0.00      3.16      1.76      0.08     60.10
21:43:01        all     31.88      0.00      2.29      0.62      0.07     65.15
21:43:01          0     28.68      0.00      2.55      0.53      0.05     68.19
21:43:01          1     32.40      0.00      2.96      0.92      0.07     63.66
21:43:01          2     31.35      0.00      1.85      0.70      0.05     66.04
21:43:01          3     35.10      0.00      1.75      0.33      0.10     62.71
Average:        all     29.94      0.00      2.16      1.35      0.07     66.48
Average:          0     25.24      0.00      2.10      0.54      0.06     72.06
Average:          1     24.29      0.00      2.24      3.06      0.05     70.36
Average:          2     35.22      0.00      1.86      0.76      0.06     62.10
Average:          3     35.00      0.00      2.46      1.04      0.09     61.41