---> uname -a:
Linux prd-ubuntu2204-docker-8c-8g-17241 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   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         817       14436           4       16838       30807
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:01:c3:ef brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    inet 10.30.107.15/23 metric 100 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 85191sec preferred_lft 85191sec
    inet6 fe80::f816:3eff:fe01:c3ef/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 96:77:2e:03:6f:a3 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::9477:2eff:fe03:6fa3/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-17241) 	06/17/26 	_x86_64_	(8 CPU)

18:14:36     LINUX RESTART	(8 CPU)

18:20:09          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
18:30:30       259.35      1.23    251.20      6.92     16.58  49639.94 238386.29
Average:       259.35      1.23    251.20      6.92     16.58  49639.94 238386.29

18:20:09    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:30:30     14317712  30985160   1242520      3.78    462296  15613316   1870896      5.52   6763292  10398144    509660
Average:     14317712  30985160   1242520      3.78    462296  15613316   1870896      5.52   6763292  10398144    509660

18:20:09        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:30:30           lo      0.41      0.41      0.04      0.04      0.00      0.00      0.00      0.00
18:30:30         ens3    159.73     97.82   1801.79   2046.64      0.00      0.00      0.00      0.00
18:30:30      docker0     29.98     48.72      2.27    841.72      0.00      0.00      0.00      0.00
18:30:30    veth8d4e28b     19.87     29.96      1.48    643.28      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    159.73     97.82   1801.79   2046.64      0.00      0.00      0.00      0.00
Average:      docker0     29.98     48.72      2.27    841.72      0.00      0.00      0.00      0.00
Average:    veth8d4e28b     19.87     29.96      1.48    643.28      0.00      0.00      0.00      0.05

---> sar -P ALL:
Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-17241) 	06/17/26 	_x86_64_	(8 CPU)

18:14:36     LINUX RESTART	(8 CPU)

18:20:09        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:30:30        all     13.86      0.00      4.10      0.57      0.06     81.41
18:30:30          0     11.25      0.00      3.92      1.08      0.06     83.69
18:30:30          1     12.76      0.00      4.17      0.88      0.06     82.14
18:30:30          2     16.23      0.00      4.24      0.27      0.06     79.20
18:30:30          3     16.26      0.00      4.09      0.33      0.06     79.25
18:30:30          4     12.64      0.00      4.36      0.36      0.05     82.59
18:30:30          5     11.75      0.00      3.92      0.29      0.06     83.99
18:30:30          6     16.50      0.00      4.22      0.96      0.07     78.25
18:30:30          7     13.51      0.00      3.89      0.39      0.06     82.15
Average:        all     13.86      0.00      4.10      0.57      0.06     81.41
Average:          0     11.25      0.00      3.92      1.08      0.06     83.69
Average:          1     12.76      0.00      4.17      0.88      0.06     82.14
Average:          2     16.23      0.00      4.24      0.27      0.06     79.20
Average:          3     16.26      0.00      4.09      0.33      0.06     79.25
Average:          4     12.64      0.00      4.36      0.36      0.05     82.59
Average:          5     11.75      0.00      3.92      0.29      0.06     83.99
Average:          6     16.50      0.00      4.22      0.96      0.07     78.25
Average:          7     13.51      0.00      3.89      0.39      0.06     82.15

