---> uname -a:
Linux prd-ubuntu2204-docker-v1-8c-8g-150 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:                            x86_64
CPU op-mode(s):                          32-bit, 64-bit
Address sizes:                           40 bits physical, 48 bits virtual
Byte Order:                              Little Endian
CPU(s):                                  4
On-line CPU(s) list:                     0-3
Vendor ID:                               AuthenticAMD
Model name:                              AMD EPYC-Rome Processor
CPU family:                              23
Model:                                   49
Thread(s) per core:                      1
Core(s) per socket:                      1
Socket(s):                               4
Stepping:                                0
BogoMIPS:                                5599.99
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 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 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities
Virtualization:                          AMD-V
Hypervisor vendor:                       KVM
Virtualization type:                     full
L1d cache:                               128 KiB (4 instances)
L1i cache:                               128 KiB (4 instances)
L2 cache:                                2 MiB (4 instances)
L3 cache:                                64 MiB (4 instances)
NUMA node(s):                            1
NUMA node0 CPU(s):                       0-3
Vulnerability Gather data sampling:      Not affected
Vulnerability Indirect target selection: Not affected
Vulnerability Itlb multihit:             Not affected
Vulnerability L1tf:                      Not affected
Vulnerability Mds:                       Not affected
Vulnerability Meltdown:                  Not affected
Vulnerability Mmio stale data:           Not affected
Vulnerability Reg file data sampling:    Not affected
Vulnerability Retbleed:                  Mitigation; untrained return thunk; SMT disabled
Vulnerability Spec rstack overflow:      Mitigation; SMT disabled
Vulnerability Spec store bypass:         Mitigation; Speculative Store Bypass disabled via prctl and seccomp
Vulnerability Spectre v1:                Mitigation; usercopy/swapgs barriers and __user pointer sanitization
Vulnerability Spectre v2:                Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected
Vulnerability Srbds:                     Not affected
Vulnerability Tsa:                       Not affected
Vulnerability Tsx async abort:           Not affected
Vulnerability Vmscape:                   Not affected

---> nproc:
4

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
tmpfs           1.6G  1.1M  1.6G   1% /run
/dev/vda1        78G   15G   63G  20% /
tmpfs           7.9G     0  7.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
/dev/vda15      105M  6.1M   99M   6% /boot/efi
tmpfs           1.6G  4.0K  1.6G   1% /run/user/1001

---> free -m:
               total        used        free      shared  buff/cache   available
Mem:           15989         645        6824           4        8519       15001
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:4a:ab:5c brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    inet 10.30.107.86/23 metric 100 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 85160sec preferred_lft 85160sec
    inet6 fe80::f816:3eff:fe4a:ab5c/64 scope link 
       valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1458 qdisc noqueue state DOWN group default 
    link/ether d2:8f:35:7d:4f:c4 brd ff:ff:ff:ff:ff:ff
    inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 5.15.0-171-generic (prd-ubuntu2204-docker-v1-8c-8g-150) 	05/16/26 	_x86_64_	(4 CPU)

08:56:26     LINUX RESTART	(4 CPU)

09:00:15          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
09:10:15        87.70      0.96     82.94      3.79     30.85  13285.64   2754.70
Average:        87.70      0.96     82.94      3.79     30.85  13285.64   2754.70

09:00:15    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:10:15      6651776  13665560   2255136     13.77    296852   6398596   2250300     12.92    874836   7976376    201832
Average:      6651776  13665560   2255136     13.77    296852   6398596   2250300     12.92    874836   7976376    201832

09:00:15        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:10:15           lo      2.43      2.43      1.09      1.09      0.00      0.00      0.00      0.00
09:10:15         ens3     92.79     70.78    955.44     13.36      0.00      0.00      0.00      0.00
09:10:15      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:           lo      2.43      2.43      1.09      1.09      0.00      0.00      0.00      0.00
Average:         ens3     92.79     70.78    955.44     13.36      0.00      0.00      0.00      0.00
Average:      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 5.15.0-171-generic (prd-ubuntu2204-docker-v1-8c-8g-150) 	05/16/26 	_x86_64_	(4 CPU)

08:56:26     LINUX RESTART	(4 CPU)

09:00:15        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:10:15        all     61.28      0.00      2.73      0.22      0.10     35.67
09:10:15          0     60.47      0.00      3.24      0.28      0.10     35.91
09:10:15          1     61.43      0.00      2.74      0.26      0.10     35.48
09:10:15          2     60.71      0.00      2.60      0.13      0.10     36.47
09:10:15          3     62.51      0.00      2.36      0.19      0.09     34.84
Average:        all     61.28      0.00      2.73      0.22      0.10     35.67
Average:          0     60.47      0.00      3.24      0.28      0.10     35.91
Average:          1     61.43      0.00      2.74      0.26      0.10     35.48
Average:          2     60.71      0.00      2.60      0.13      0.10     36.47
Average:          3     62.51      0.00      2.36      0.19      0.09     34.84

