---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9726 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 UTC 2025 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 12G 144G 8% / 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 877 24863 4 6352 30747 Swap: 1023 0 1023 ---> ip addr: 1: lo: 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: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ed:84:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.255/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84491sec preferred_lft 84491sec inet6 fe80::f816:3eff:feed:8439/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:52:fb:e9:07:30 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-9726) 12/05/25 _x86_64_ (8 CPU) 15:54:08 LINUX RESTART (8 CPU) 16:00:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:10:35 28.54 0.13 24.73 3.68 5.84 2504.64 7980.54 16:20:30 32.54 0.01 28.58 3.95 0.12 3266.14 9092.01 Average: 30.50 0.07 26.61 3.81 3.05 2876.72 8523.62 16:00:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:10:35 25655936 29453128 2853528 8.68 171752 3848624 2928972 8.64 912776 5823964 19204 16:20:30 24885484 29325712 2975784 9.06 212288 4395192 2986596 8.81 1071392 6384656 17872 Average: 25270710 29389420 2914656 8.87 192020 4121908 2957784 8.72 992084 6104310 18538 16:00:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:10:35 lo 1498.84 1498.84 1425.82 1425.82 0.00 0.00 0.00 0.00 16:10:35 ens3 22.11 19.15 12.12 7.12 0.00 0.00 0.00 0.00 16:10:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:30 lo 1619.09 1619.09 1540.67 1540.67 0.00 0.00 0.00 0.00 16:20:30 ens3 24.01 20.08 9.67 7.34 0.00 0.00 0.00 0.00 16:20:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1557.59 1557.59 1481.94 1481.94 0.00 0.00 0.00 0.00 Average: ens3 23.03 19.60 10.92 7.22 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-9726) 12/05/25 _x86_64_ (8 CPU) 15:54:08 LINUX RESTART (8 CPU) 16:00:12 CPU %user %nice %system %iowait %steal %idle 16:10:35 all 36.19 0.00 1.58 0.06 0.06 62.11 16:10:35 0 35.06 0.00 1.77 0.03 0.06 63.08 16:10:35 1 28.43 0.00 1.55 0.14 0.06 69.82 16:10:35 2 39.83 0.00 1.79 0.09 0.06 58.22 16:10:35 3 36.85 0.00 1.60 0.05 0.06 61.44 16:10:35 4 39.04 0.00 1.29 0.05 0.06 59.56 16:10:35 5 38.97 0.00 1.64 0.02 0.06 59.30 16:10:35 6 35.02 0.00 1.60 0.06 0.05 63.26 16:10:35 7 36.30 0.00 1.39 0.05 0.06 62.19 16:20:30 all 38.28 0.00 1.77 0.06 0.06 59.83 16:20:30 0 34.88 0.00 1.71 0.09 0.06 63.25 16:20:30 1 40.04 0.00 1.84 0.13 0.07 57.93 16:20:30 2 40.52 0.00 1.67 0.05 0.06 57.70 16:20:30 3 41.76 0.00 2.19 0.05 0.07 55.93 16:20:30 4 34.59 0.00 1.51 0.07 0.06 63.76 16:20:30 5 39.68 0.00 1.86 0.03 0.06 58.36 16:20:30 6 36.37 0.00 1.88 0.03 0.06 61.66 16:20:30 7 38.37 0.00 1.49 0.05 0.06 60.03 Average: all 37.21 0.00 1.67 0.06 0.06 61.00 Average: 0 34.97 0.00 1.74 0.06 0.06 63.16 Average: 1 34.09 0.00 1.69 0.13 0.06 64.02 Average: 2 40.17 0.00 1.73 0.07 0.06 57.97 Average: 3 39.24 0.00 1.89 0.05 0.07 58.75 Average: 4 36.87 0.00 1.40 0.06 0.06 61.61 Average: 5 39.32 0.00 1.75 0.03 0.06 58.84 Average: 6 35.68 0.00 1.74 0.04 0.06 62.48 Average: 7 37.31 0.00 1.44 0.05 0.06 61.14