---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13163 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 18G 138G 12% / 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 762 19170 4 12158 30861 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:98:82:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.36/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84331sec preferred_lft 84331sec inet6 fe80::f816:3eff:fe98:829e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:1f:5f:45:75:92 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::7c1f:5fff:fe45:7592/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-13163) 12/13/25 _x86_64_ (8 CPU) 00:00:25 LINUX RESTART (8 CPU) 00:10:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 15.96 0.34 15.19 0.43 14.06 11133.87 87.08 00:30:07 33.65 1.88 30.86 0.92 310.55 14867.27 2806.53 Average: 24.95 1.13 23.15 0.68 164.71 13030.81 1468.84 00:10:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 21175980 29306232 2988336 9.09 173256 8046132 3049244 8.99 2052768 9019980 953056 00:30:07 19894484 31657756 616896 1.88 216856 11481848 1410668 4.16 3210600 8945352 388 Average: 20535232 30481994 1802616 5.49 195056 9763990 2229956 6.58 2631684 8982666 476722 00:10:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 1.51 1.51 0.15 0.15 0.00 0.00 0.00 0.00 00:20:01 ens3 54.24 44.99 341.12 12.42 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:07 lo 3997.58 3997.58 3817.74 3817.74 0.00 0.00 0.00 0.00 00:30:07 ens3 114.78 109.86 224.43 1341.37 0.00 0.00 0.00 0.00 00:30:07 docker0 87.37 83.35 1329.59 70.49 0.00 0.00 0.00 0.00 00:30:07 veth5091f06 84.87 80.16 1330.59 10.15 0.00 0.00 0.00 0.11 Average: lo 2031.91 2031.91 1939.87 1939.87 0.00 0.00 0.00 0.00 Average: ens3 85.00 77.95 281.83 687.66 0.00 0.00 0.00 0.00 Average: docker0 44.39 42.35 675.56 35.82 0.00 0.00 0.00 0.00 Average: veth5091f06 43.12 40.73 676.08 5.15 0.00 0.00 0.00 0.06 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-13163) 12/13/25 _x86_64_ (8 CPU) 00:00:25 LINUX RESTART (8 CPU) 00:10:15 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 33.87 0.00 1.48 0.12 0.07 64.46 00:20:01 0 27.92 0.00 1.26 0.14 0.08 70.61 00:20:01 1 37.13 0.00 1.70 0.00 0.08 61.09 00:20:01 2 36.02 0.00 1.42 0.05 0.07 62.44 00:20:01 3 40.50 0.00 1.73 0.05 0.07 57.65 00:20:01 4 33.29 0.00 1.31 0.14 0.08 65.18 00:20:01 5 33.83 0.00 1.46 0.36 0.07 64.29 00:20:01 6 25.35 0.00 1.23 0.21 0.06 73.15 00:20:01 7 36.90 0.00 1.75 0.02 0.06 61.27 00:30:07 all 10.41 0.00 2.16 0.24 0.05 87.14 00:30:07 0 9.06 0.00 2.08 0.23 0.07 88.55 00:30:07 1 15.82 0.00 2.77 0.16 0.04 81.21 00:30:07 2 14.25 0.00 3.68 0.34 0.05 81.68 00:30:07 3 12.61 0.00 3.10 0.51 0.05 83.73 00:30:07 4 8.33 0.00 1.15 0.10 0.03 90.39 00:30:07 5 10.01 0.00 2.03 0.18 0.04 87.74 00:30:07 6 5.89 0.00 0.96 0.11 0.05 92.99 00:30:07 7 7.31 0.00 1.56 0.30 0.04 90.79 Average: all 21.95 0.00 1.83 0.18 0.06 75.98 Average: 0 18.34 0.00 1.68 0.18 0.07 79.72 Average: 1 26.30 0.00 2.24 0.08 0.06 71.31 Average: 2 24.98 0.00 2.56 0.20 0.06 72.20 Average: 3 26.33 0.00 2.43 0.29 0.06 70.90 Average: 4 20.59 0.00 1.23 0.12 0.06 78.01 Average: 5 21.73 0.00 1.75 0.27 0.05 76.20 Average: 6 15.45 0.00 1.10 0.16 0.05 83.24 Average: 7 21.87 0.00 1.65 0.16 0.05 76.27