---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4456 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 26G 130G 17% / 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 995 11921 4 19174 30627 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:2b:1f:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.215/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84504sec preferred_lft 84504sec inet6 fe80::f816:3eff:fe2b:1fd5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:38:14:8c:a2:7c 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::7038:14ff:fe8c:a27c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-4456) 09/23/26 _x86_64_ (8 CPU) 13:09:23 LINUX RESTART (8 CPU) 13:10:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:01 620.30 5.72 575.91 38.68 408.52 68027.64 598628.92 13:30:39 61.64 0.38 58.31 2.94 15.84 7631.27 4895.35 13:40:00 11.66 0.59 10.16 0.92 14.28 435.43 26899.95 Average: 231.06 2.21 214.70 14.15 145.42 25387.04 208437.00 13:10:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:01 7812252 26990980 5210392 15.86 565728 17746436 5549552 16.37 4309180 19020664 639152 13:30:39 258188 20124168 12025896 36.59 579092 18401728 18462496 54.44 4788684 24119160 2568 13:40:00 5528872 24650332 7503964 22.83 570072 17688456 9540008 28.13 4546396 19136276 376 Average: 4533104 23921827 8246751 25.09 571631 17945540 11184019 32.98 4548087 20758700 214032 13:10:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 13:20:01 ens3 503.08 317.08 5491.23 84.13 0.00 0.00 0.00 0.00 13:20:01 docker0 39.80 71.89 2.39 871.65 0.00 0.00 0.00 0.00 13:20:01 br-3aaf353e637f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:39 lo 1.98 1.98 4.27 4.27 0.00 0.00 0.00 0.00 13:30:39 ens3 21.99 11.83 293.81 4.83 0.00 0.00 0.00 0.00 13:30:39 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:39 br-3aaf353e637f 1.13 1.07 4.00 0.28 0.00 0.00 0.00 0.00 13:30:39 veth5c7d72c 0.13 0.20 0.01 0.03 0.00 0.00 0.00 0.00 13:30:39 veth10c03f3 109.86 114.89 71.35 60.07 0.00 0.00 0.00 0.01 13:30:39 veth8e9e327 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 13:30:39 veth9becc66 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:30:39 vethb2fb74b 0.49 0.41 0.06 0.29 0.00 0.00 0.00 0.00 13:30:39 vethbc4b3d7 81.14 75.79 56.81 38.99 0.00 0.00 0.00 0.00 13:30:39 veth6f868dc 33.28 32.74 19.89 31.86 0.00 0.00 0.00 0.00 13:40:00 lo 9.81 9.81 56.14 56.14 0.00 0.00 0.00 0.00 13:40:00 ens3 12.12 9.22 4.73 5.52 0.00 0.00 0.00 0.00 13:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:00 br-3aaf353e637f 5.77 5.19 55.26 1.01 0.00 0.00 0.00 0.00 13:40:00 veth5c7d72c 0.17 0.20 0.02 0.08 0.00 0.00 0.00 0.00 13:40:00 veth10c03f3 232.54 242.09 189.83 121.38 0.00 0.00 0.00 0.02 13:40:00 veth8e9e327 0.00 0.04 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 4.05 4.05 19.10 19.10 0.00 0.00 0.00 0.00 Average: ens3 178.26 112.12 1924.99 31.31 0.00 0.00 0.00 0.00 Average: docker0 13.18 23.81 0.79 288.72 0.00 0.00 0.00 0.00 Average: br-3aaf353e637f 2.21 2.00 18.70 0.42 0.00 0.00 0.00 0.00 Average: veth5c7d72c 0.10 0.13 0.01 0.04 0.00 0.00 0.00 0.00 Average: veth10c03f3 111.82 116.60 84.75 59.34 0.00 0.00 0.00 0.01 Average: veth8e9e327 0.01 0.05 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-4456) 09/23/26 _x86_64_ (8 CPU) 13:09:23 LINUX RESTART (8 CPU) 13:10:07 CPU %user %nice %system %iowait %steal %idle 13:20:01 all 37.06 0.00 6.25 1.36 0.03 55.31 13:20:01 0 32.76 0.00 6.73 1.30 0.02 59.18 13:20:01 1 37.03 0.00 6.66 1.90 0.02 54.38 13:20:01 2 40.28 0.00 6.37 1.52 0.03 51.80 13:20:01 3 37.16 0.00 5.70 1.17 0.02 55.95 13:20:01 4 37.23 0.00 6.51 1.16 0.02 55.08 13:20:01 5 34.96 0.00 5.66 1.13 0.02 58.24 13:20:01 6 40.47 0.00 5.91 1.00 0.03 52.59 13:20:01 7 36.56 0.00 6.48 1.71 0.03 55.21 13:30:39 all 10.53 0.02 1.64 0.28 0.01 87.52 13:30:39 0 9.78 0.02 1.98 0.31 0.01 87.90 13:30:39 1 10.41 0.03 1.77 0.24 0.00 87.55 13:30:39 2 9.84 0.04 1.72 0.39 0.01 88.01 13:30:39 3 11.70 0.03 1.54 0.14 0.01 86.58 13:30:39 4 10.78 0.01 1.74 0.70 0.01 86.76 13:30:39 5 11.07 0.03 1.49 0.12 0.01 87.28 13:30:39 6 10.42 0.02 1.36 0.19 0.01 88.01 13:30:39 7 10.21 0.02 1.48 0.18 0.00 88.11 13:40:00 all 4.94 0.00 1.38 0.05 0.01 93.62 13:40:00 0 4.86 0.00 1.87 0.04 0.01 93.22 13:40:00 1 4.42 0.00 1.47 0.03 0.01 94.07 13:40:00 2 5.75 0.00 1.54 0.03 0.01 92.67 13:40:00 3 5.11 0.00 1.26 0.08 0.01 93.55 13:40:00 4 5.37 0.00 1.20 0.03 0.01 93.40 13:40:00 5 4.21 0.00 1.22 0.11 0.01 94.44 13:40:00 6 4.97 0.00 1.29 0.06 0.01 93.67 13:40:00 7 4.84 0.00 1.22 0.04 0.01 93.90 Average: all 17.57 0.01 3.09 0.57 0.01 78.76 Average: 0 15.86 0.01 3.52 0.56 0.01 80.04 Average: 1 17.36 0.01 3.29 0.72 0.01 78.60 Average: 2 18.65 0.01 3.20 0.65 0.02 77.47 Average: 3 18.07 0.01 2.83 0.46 0.01 78.62 Average: 4 17.85 0.01 3.15 0.64 0.01 78.35 Average: 5 16.84 0.01 2.79 0.45 0.01 79.90 Average: 6 18.68 0.01 2.85 0.42 0.02 78.04 Average: 7 17.25 0.01 3.05 0.64 0.02 79.04