---> uname -a:
Linux prd-ubuntu2204-docker-8c-8g-11151 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:                                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   13G  143G   9% /
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         735       25275           4        6080       30888
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:5e:66:80 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    inet 10.30.106.178/23 metric 100 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 85503sec preferred_lft 85503sec
    inet6 fe80::f816:3eff:fe5e:6680/64 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 de:41:58:5a:9b:8f 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::dc41:58ff:fe5a:9b8f/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-11151) 	06/12/26 	_x86_64_	(8 CPU)

05:37:07     LINUX RESTART	(8 CPU)

05:40:01          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
05:50:02       117.70      3.99    110.33      3.38    666.88  11910.24  32533.45
Average:       117.70      3.99    110.33      3.38    666.88  11910.24  32533.45

05:40:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:50:02     24772780  29844288   2460052      7.49    166908   5118296   2829720      8.34    890476   6728388    208432
Average:     24772780  29844288   2460052      7.49    166908   5118296   2829720      8.34    890476   6728388    208432

05:40:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:50:02           lo     41.62     41.62     22.09     22.09      0.00      0.00      0.00      0.00
05:50:02         ens3    166.54     99.76   1416.09     28.72      0.00      0.00      0.00      0.00
05:50:02      docker0     11.87     11.97      1.70      2.35      0.00      0.00      0.00      0.00
Average:           lo     41.62     41.62     22.09     22.09      0.00      0.00      0.00      0.00
Average:         ens3    166.54     99.76   1416.09     28.72      0.00      0.00      0.00      0.00
Average:      docker0     11.87     11.97      1.70      2.35      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-11151) 	06/12/26 	_x86_64_	(8 CPU)

05:37:07     LINUX RESTART	(8 CPU)

05:40:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:50:02        all     21.20      0.00      0.94      1.24      0.06     76.57
05:50:02          0     18.78      0.00      1.02      2.97      0.06     77.18
05:50:02          1     20.66      0.00      0.95      1.02      0.06     77.30
05:50:02          2     23.99      0.00      0.90      1.17      0.06     73.88
05:50:02          3     19.21      0.00      1.03      0.85      0.05     78.86
05:50:02          4     24.68      0.00      0.86      0.68      0.06     73.73
05:50:02          5     21.31      0.00      0.98      2.14      0.06     75.50
05:50:02          6     19.78      0.00      0.86      0.75      0.05     78.55
05:50:02          7     21.22      0.00      0.89      0.30      0.06     77.54
Average:        all     21.20      0.00      0.94      1.24      0.06     76.57
Average:          0     18.78      0.00      1.02      2.97      0.06     77.18
Average:          1     20.66      0.00      0.95      1.02      0.06     77.30
Average:          2     23.99      0.00      0.90      1.17      0.06     73.88
Average:          3     19.21      0.00      1.03      0.85      0.05     78.86
Average:          4     24.68      0.00      0.86      0.68      0.06     73.73
Average:          5     21.31      0.00      0.98      2.14      0.06     75.50
Average:          6     19.78      0.00      0.86      0.75      0.05     78.55
Average:          7     21.22      0.00      0.89      0.30      0.06     77.54

