---> uname -a:
Linux prd-ubuntu2204-docker-8c-8g-8811 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):                                  8
On-line CPU(s) list:                     0-7
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):                               8
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:                               256 KiB (8 instances)
L1i cache:                               256 KiB (8 instances)
L2 cache:                                4 MiB (8 instances)
L3 cache:                                128 MiB (8 instances)
NUMA node(s):                            1
NUMA node0 CPU(s):                       0-7
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:
8

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
tmpfs           3.2G  1.1M  3.2G   1% /run
/dev/vda1       155G   23G  133G  15% /
tmpfs            16G     0   16G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
/dev/vda15      105M  6.1M   99M   6% /boot/efi
tmpfs           3.2G  4.0K  3.2G   1% /run/user/1001

---> free -m:
               total        used        free      shared  buff/cache   available
Mem:           32092         834       14401           4       16855       30789
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:00:65:a3 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    inet 10.30.107.190/23 metric 100 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 85207sec preferred_lft 85207sec
    inet6 fe80::f816:3eff:fe00:65a3/64 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 76:c1:11:cc:02:d0 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
    inet6 fe80::74c1:11ff:fecc:2d0/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-8811) 	05/07/26 	_x86_64_	(8 CPU)

18:14:42     LINUX RESTART	(8 CPU)

18:20:15          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
18:30:16       255.81      1.36    247.48      6.98     17.15  49745.59 309831.42
Average:       255.81      1.36    247.48      6.98     17.15  49745.59 309831.42

18:20:15    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:30:16     14514620  30957744   1274008      3.88    451604  15453488   1874872      5.53   6805272  10220036    325964
Average:     14514620  30957744   1274008      3.88    451604  15453488   1874872      5.53   6805272  10220036    325964

18:20:15        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:30:16           lo      0.41      0.41      0.04      0.04      0.00      0.00      0.00      0.00
18:30:16         ens3    137.61     94.14   1859.50   2115.55      0.00      0.00      0.00      0.00
18:30:16      docker0     27.08     40.33      2.14    868.23      0.00      0.00      0.00      0.00
18:30:16    vethe5e076f     19.62     26.62      1.47    663.45      0.00      0.00      0.00      0.05
Average:           lo      0.41      0.41      0.04      0.04      0.00      0.00      0.00      0.00
Average:         ens3    137.61     94.14   1859.50   2115.55      0.00      0.00      0.00      0.00
Average:      docker0     27.08     40.33      2.14    868.23      0.00      0.00      0.00      0.00
Average:    vethe5e076f     19.62     26.62      1.47    663.45      0.00      0.00      0.00      0.05

---> sar -P ALL:
Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-8811) 	05/07/26 	_x86_64_	(8 CPU)

18:14:42     LINUX RESTART	(8 CPU)

18:20:15        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:30:16        all     14.19      0.00      4.56      0.57      0.06     80.62
18:30:16          0     12.19      0.00      4.38      0.39      0.06     82.99
18:30:16          1     17.60      0.00      5.45      0.84      0.06     76.05
18:30:16          2     13.14      0.00      4.37      0.61      0.06     81.82
18:30:16          3     12.55      0.00      4.72      0.49      0.06     82.18
18:30:16          4     14.31      0.00      4.68      0.65      0.06     80.30
18:30:16          5     13.37      0.00      4.01      0.37      0.06     82.19
18:30:16          6     14.12      0.00      4.19      0.40      0.05     81.24
18:30:16          7     16.27      0.00      4.68      0.81      0.06     78.17
Average:        all     14.19      0.00      4.56      0.57      0.06     80.62
Average:          0     12.19      0.00      4.38      0.39      0.06     82.99
Average:          1     17.60      0.00      5.45      0.84      0.06     76.05
Average:          2     13.14      0.00      4.37      0.61      0.06     81.82
Average:          3     12.55      0.00      4.72      0.49      0.06     82.18
Average:          4     14.31      0.00      4.68      0.65      0.06     80.30
Average:          5     13.37      0.00      4.01      0.37      0.06     82.19
Average:          6     14.12      0.00      4.19      0.40      0.05     81.24
Average:          7     16.27      0.00      4.68      0.81      0.06     78.17

