---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4596 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 22G 134G 14% / 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 825 16208 4 15058 30799 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:78:be:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.174/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85504sec preferred_lft 85504sec inet6 fe80::f816:3eff:fe78:be00/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:c7:4a:a3:ec: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 inet6 fe80::90c7:4aff:fea3:ec22/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-4596) 08/06/26 _x86_64_ (8 CPU) 16:18:31 LINUX RESTART (8 CPU) 16:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:30:17 323.46 5.34 304.87 13.25 614.80 50444.56 76660.40 Average: 323.46 5.34 304.87 13.25 614.80 50444.56 76660.40 16:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:30:17 13081352 28113140 4107016 12.50 259752 14592104 10947684 32.28 3316744 15440708 1156 Average: 13081352 28113140 4107016 12.50 259752 14592104 10947684 32.28 3316744 15440708 1156 16:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:30:17 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 16:30:17 ens3 314.16 193.02 4180.29 39.63 0.00 0.00 0.00 0.00 16:30:17 docker0 8.73 12.49 0.63 248.16 0.00 0.00 0.00 0.00 16:30:17 br-531fca7b317b 1.33 2.74 0.09 34.17 0.00 0.00 0.00 0.00 16:30:17 veth84460a9 7.54 7.77 0.84 49.75 0.00 0.00 0.00 0.00 16:30:17 vethbf37c96 16.55 19.28 11.69 3.68 0.00 0.00 0.00 0.00 16:30:17 veth7948909 3.44 3.61 0.31 3.82 0.00 0.00 0.00 0.00 16:30:17 veth03e8a2f 38.19 27.95 6.35 4.77 0.00 0.00 0.00 0.00 16:30:17 veth1a23f71 1.09 2.77 0.09 34.13 0.00 0.00 0.00 0.00 16:30:17 vethdfb8c55 6.57 8.45 6.10 1.41 0.00 0.00 0.00 0.00 16:30:17 veth80f6626 6.06 8.01 5.44 1.34 0.00 0.00 0.00 0.00 16:30:17 vethd2ea6ad 5.43 7.23 4.93 1.02 0.00 0.00 0.00 0.00 16:30:17 veth7e0657b 6.23 8.10 5.35 1.36 0.00 0.00 0.00 0.00 16:30:17 veth061467f 5.43 7.20 5.07 1.11 0.00 0.00 0.00 0.00 16:30:17 veth596cc39 16.48 16.21 18.39 6.80 0.00 0.00 0.00 0.00 16:30:17 veth17f477f 13.04 12.98 17.77 6.54 0.00 0.00 0.00 0.00 16:30:17 vethf11b6bc 2.07 1.76 0.45 1.19 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 314.16 193.02 4180.29 39.63 0.00 0.00 0.00 0.00 Average: docker0 8.73 12.49 0.63 248.16 0.00 0.00 0.00 0.00 Average: br-531fca7b317b 1.33 2.74 0.09 34.17 0.00 0.00 0.00 0.00 Average: veth84460a9 7.54 7.77 0.84 49.75 0.00 0.00 0.00 0.00 Average: vethbf37c96 16.55 19.28 11.69 3.68 0.00 0.00 0.00 0.00 Average: veth7948909 3.44 3.61 0.31 3.82 0.00 0.00 0.00 0.00 Average: veth03e8a2f 38.19 27.95 6.35 4.77 0.00 0.00 0.00 0.00 Average: veth1a23f71 1.09 2.77 0.09 34.13 0.00 0.00 0.00 0.00 Average: vethdfb8c55 6.57 8.45 6.10 1.41 0.00 0.00 0.00 0.00 Average: veth80f6626 6.06 8.01 5.44 1.34 0.00 0.00 0.00 0.00 Average: vethd2ea6ad 5.43 7.23 4.93 1.02 0.00 0.00 0.00 0.00 Average: veth7e0657b 6.23 8.10 5.35 1.36 0.00 0.00 0.00 0.00 Average: veth061467f 5.43 7.20 5.07 1.11 0.00 0.00 0.00 0.00 Average: veth596cc39 16.48 16.21 18.39 6.80 0.00 0.00 0.00 0.00 Average: veth17f477f 13.04 12.98 17.77 6.54 0.00 0.00 0.00 0.00 Average: vethf11b6bc 2.07 1.76 0.45 1.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-4596) 08/06/26 _x86_64_ (8 CPU) 16:18:31 LINUX RESTART (8 CPU) 16:20:01 CPU %user %nice %system %iowait %steal %idle 16:30:17 all 17.74 0.00 3.48 0.82 0.08 77.88 16:30:17 0 16.94 0.00 3.50 0.51 0.08 78.96 16:30:17 1 17.18 0.00 3.60 0.69 0.08 78.45 16:30:17 2 19.11 0.00 3.71 0.93 0.09 76.17 16:30:17 3 19.57 0.00 3.65 0.91 0.09 75.78 16:30:17 4 15.53 0.00 3.51 0.96 0.08 79.91 16:30:17 5 18.42 0.00 3.24 0.85 0.09 77.39 16:30:17 6 19.58 0.00 3.44 0.90 0.09 75.99 16:30:17 7 15.57 0.00 3.16 0.83 0.08 80.36 Average: all 17.74 0.00 3.48 0.82 0.08 77.88 Average: 0 16.94 0.00 3.50 0.51 0.08 78.96 Average: 1 17.18 0.00 3.60 0.69 0.08 78.45 Average: 2 19.11 0.00 3.71 0.93 0.09 76.17 Average: 3 19.57 0.00 3.65 0.91 0.09 75.78 Average: 4 15.53 0.00 3.51 0.96 0.08 79.91 Average: 5 18.42 0.00 3.24 0.85 0.09 77.39 Average: 6 19.58 0.00 3.44 0.90 0.09 75.99 Average: 7 15.57 0.00 3.16 0.83 0.08 80.36