---> uname -a:
Linux prd-ubuntu2204-docker-8c-8g-11344 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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   11G  145G   7% /
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         705       27778           4        3608       30929
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:20:61:bf brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    inet 10.30.107.224/23 metric 100 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 84772sec preferred_lft 84772sec
    inet6 fe80::f816:3eff:fe20:61bf/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 da:f6:e3:fa:9c:22 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 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-11344) 	06/12/26 	_x86_64_	(8 CPU)

18:35:48     LINUX RESTART	(8 CPU)

18:40:19          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
18:50:19         6.21      0.41      5.27      0.53    400.84    681.85  33434.73
19:00:19        38.11      2.39     34.86      0.86    128.65   1598.28    924.87
Average:        22.16      1.40     20.07      0.70    264.75   1140.07  17179.80

18:40:19    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:50:19     29836476  31761724    620500      1.89     65964   2195524   1527776      4.51    311260   2413256         4
19:00:19     28837052  31440932    901976      2.74    107320   2798704   1570604      4.63    401536   3260960    297496
Average:     29336764  31601328    761238      2.32     86642   2497114   1549190      4.57    356398   2837108    148750

18:40:19        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:50:19           lo      0.17      0.17      0.01      0.01      0.00      0.00      0.00      0.00
18:50:19         ens3     16.02      8.70    214.63      0.89      0.00      0.00      0.00      0.00
18:50:19      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
19:00:19           lo      0.26      0.26      0.03      0.03      0.00      0.00      0.00      0.00
19:00:19         ens3     34.69     23.96    306.20      7.56      0.00      0.00      0.00      0.00
19:00:19      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:           lo      0.21      0.21      0.02      0.02      0.00      0.00      0.00      0.00
Average:         ens3     25.35     16.33    260.42      4.23      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 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-11344) 	06/12/26 	_x86_64_	(8 CPU)

18:35:48     LINUX RESTART	(8 CPU)

18:40:19        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:50:19        all      0.23      0.00      0.08      0.07      0.01     99.61
18:50:19          0      0.27      0.00      0.08      0.04      0.01     99.60
18:50:19          1      0.12      0.00      0.09      0.02      0.01     99.78
18:50:19          2      0.26      0.00      0.09      0.03      0.01     99.60
18:50:19          3      0.18      0.00      0.07      0.00      0.01     99.74
18:50:19          4      0.31      0.00      0.13      0.05      0.02     99.50
18:50:19          5      0.22      0.00      0.10      0.34      0.02     99.32
18:50:19          6      0.13      0.00      0.06      0.03      0.01     99.76
18:50:19          7      0.39      0.00      0.05      0.01      0.01     99.54
19:00:19        all      1.50      0.00      0.17      0.13      0.01     98.19
19:00:19          0      0.62      0.00      0.13      0.05      0.02     99.18
19:00:19          1      0.63      0.00      0.25      0.67      0.01     98.44
19:00:19          2      1.99      0.00      0.18      0.05      0.01     97.78
19:00:19          3      1.63      0.00      0.13      0.06      0.02     98.17
19:00:19          4      3.37      0.00      0.32      0.09      0.01     96.21
19:00:19          5      1.29      0.00      0.12      0.02      0.01     98.56
19:00:19          6      2.15      0.00      0.20      0.06      0.03     97.55
19:00:19          7      0.31      0.00      0.06      0.02      0.01     99.60
Average:        all      0.87      0.00      0.13      0.10      0.01     98.90
Average:          0      0.45      0.00      0.11      0.05      0.01     99.39
Average:          1      0.37      0.00      0.17      0.34      0.01     99.11
Average:          2      1.13      0.00      0.14      0.04      0.01     98.69
Average:          3      0.90      0.00      0.10      0.03      0.01     98.95
Average:          4      1.84      0.00      0.22      0.07      0.01     97.85
Average:          5      0.75      0.00      0.11      0.18      0.01     98.94
Average:          6      1.14      0.00      0.13      0.05      0.02     98.66
Average:          7      0.35      0.00      0.06      0.02      0.01     99.57

