---> uname -a:
Linux prd-ubuntu2204-docker-8c-8g-5564 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:                                5600.00
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   16G  140G  11% /
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         765       22269           4        9057       30859
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:50:96:4e brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    inet 10.30.107.211/23 metric 100 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 85580sec preferred_lft 85580sec
    inet6 fe80::f816:3eff:fe50:964e/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 2a:e9:c9:84:a5:7c 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::28e9:c9ff:fe84:a57c/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-5564) 	03/27/26 	_x86_64_	(8 CPU)

15:27:33     LINUX RESTART	(8 CPU)

15:30:03          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
15:40:03       237.17      0.80    225.86     10.51     68.51  37899.27  98865.53
Average:       237.17      0.80    225.86     10.51     68.51  37899.27  98865.53

15:30:03    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:40:03     21619368  30409456   1879752      5.72    182152   8708048   2109772      6.22   2674352   7935368       336
Average:     21619368  30409456   1879752      5.72    182152   8708048   2109772      6.22   2674352   7935368       336

15:30:03        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:40:03           lo     38.12     38.12     17.01     17.01      0.00      0.00      0.00      0.00
15:40:03         ens3    150.92    113.66    991.19   1819.62      0.00      0.00      0.00      0.00
15:40:03      docker0     15.52     16.98      1.90    105.56      0.00      0.00      0.00      0.00
Average:           lo     38.12     38.12     17.01     17.01      0.00      0.00      0.00      0.00
Average:         ens3    150.92    113.66    991.19   1819.62      0.00      0.00      0.00      0.00
Average:      docker0     15.52     16.98      1.90    105.56      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-5564) 	03/27/26 	_x86_64_	(8 CPU)

15:27:33     LINUX RESTART	(8 CPU)

15:30:03        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:40:03        all     20.50      0.00      2.15      1.92      0.07     75.36
15:40:03          0     17.56      0.00      2.07      2.56      0.07     77.74
15:40:03          1     21.56      0.00      1.98      1.96      0.07     74.43
15:40:03          2     19.38      0.00      2.76      2.16      0.07     75.62
15:40:03          3     18.10      0.00      2.23      2.84      0.07     76.76
15:40:03          4     22.11      0.00      2.03      1.99      0.07     73.81
15:40:03          5     19.91      0.00      1.78      0.75      0.07     77.50
15:40:03          6     22.90      0.00      2.10      1.23      0.08     73.70
15:40:03          7     22.50      0.00      2.26      1.90      0.07     73.27
Average:        all     20.50      0.00      2.15      1.92      0.07     75.36
Average:          0     17.56      0.00      2.07      2.56      0.07     77.74
Average:          1     21.56      0.00      1.98      1.96      0.07     74.43
Average:          2     19.38      0.00      2.76      2.16      0.07     75.62
Average:          3     18.10      0.00      2.23      2.84      0.07     76.76
Average:          4     22.11      0.00      2.03      1.99      0.07     73.81
Average:          5     19.91      0.00      1.78      0.75      0.07     77.50
Average:          6     22.90      0.00      2.10      1.23      0.08     73.70
Average:          7     22.50      0.00      2.26      1.90      0.07     73.27

