---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4580 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 2.2M 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 4149 12962 24 14980 27454 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:4a:30:db brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.132/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85422sec preferred_lft 85422sec inet6 fe80::f816:3eff:fe4a:30db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:ba:93:b4:87:48 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::68ba:93ff:feb4:8748/64 scope link valid_lft forever preferred_lft forever 46: br-e40e4aee6651: mtu 1500 qdisc noqueue state UP group default link/ether 26:63:9f:e9:97:9e brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-e40e4aee6651 valid_lft forever preferred_lft forever inet6 fe80::2463:9fff:fee9:979e/64 scope link valid_lft forever preferred_lft forever 47: veth4aa7f53@if2: mtu 1500 qdisc noqueue master br-e40e4aee6651 state UP group default link/ether 3a:ef:31:12:a1:a1 brd ff:ff:ff:ff:ff:ff link-netnsid 0 inet6 fe80::38ef:31ff:fe12:a1a1/64 scope link valid_lft forever preferred_lft forever 48: veth20a6610@if2: mtu 1500 qdisc noqueue master br-e40e4aee6651 state UP group default link/ether e6:d9:75:c1:72:b1 brd ff:ff:ff:ff:ff:ff link-netnsid 1 inet6 fe80::e4d9:75ff:fec1:72b1/64 scope link valid_lft forever preferred_lft forever 49: veth915cc93@if2: mtu 1500 qdisc noqueue master br-e40e4aee6651 state UP group default link/ether b2:73:16:af:26:3e brd ff:ff:ff:ff:ff:ff link-netnsid 2 inet6 fe80::b073:16ff:feaf:263e/64 scope link valid_lft forever preferred_lft forever 50: vetha511277@if2: mtu 1500 qdisc noqueue master br-e40e4aee6651 state UP group default link/ether 3a:6c:0c:67:8a:c4 brd ff:ff:ff:ff:ff:ff link-netnsid 3 inet6 fe80::386c:cff:fe67:8ac4/64 scope link valid_lft forever preferred_lft forever 52: vethd2e2a2b@if2: mtu 1500 qdisc noqueue master br-e40e4aee6651 state UP group default link/ether d2:ef:b4:d3:5d:d9 brd ff:ff:ff:ff:ff:ff link-netnsid 5 inet6 fe80::d0ef:b4ff:fed3:5dd9/64 scope link valid_lft forever preferred_lft forever 53: vethdb50b36@if2: mtu 1500 qdisc noqueue master br-e40e4aee6651 state UP group default link/ether aa:67:ca:d8:e2:6b brd ff:ff:ff:ff:ff:ff link-netnsid 6 inet6 fe80::a867:caff:fed8:e26b/64 scope link valid_lft forever preferred_lft forever 54: vethba2e5cc@if2: mtu 1500 qdisc noqueue master br-e40e4aee6651 state UP group default link/ether 66:e3:22:6a:50:72 brd ff:ff:ff:ff:ff:ff link-netnsid 7 inet6 fe80::64e3:22ff:fe6a:5072/64 scope link valid_lft forever preferred_lft forever 55: vetha93c531@if2: mtu 1500 qdisc noqueue master br-e40e4aee6651 state UP group default link/ether 46:17:1e:29:08:07 brd ff:ff:ff:ff:ff:ff link-netnsid 8 inet6 fe80::4417:1eff:fe29:807/64 scope link valid_lft forever preferred_lft forever 56: veth551951e@if2: mtu 1500 qdisc noqueue master br-e40e4aee6651 state UP group default link/ether b2:e6:00:82:5a:c1 brd ff:ff:ff:ff:ff:ff link-netnsid 9 inet6 fe80::b0e6:ff:fe82:5ac1/64 scope link valid_lft forever preferred_lft forever 57: vethf3ef057@if2: mtu 1500 qdisc noqueue master br-e40e4aee6651 state UP group default link/ether 3a:20:20:8d:dd:90 brd ff:ff:ff:ff:ff:ff link-netnsid 10 inet6 fe80::3820:20ff:fe8d:dd90/64 scope link valid_lft forever preferred_lft forever 58: vethea5efa4@if2: mtu 1500 qdisc noqueue master br-e40e4aee6651 state UP group default link/ether b2:16:db:b8:e3:6c brd ff:ff:ff:ff:ff:ff link-netnsid 11 inet6 fe80::b016:dbff:feb8:e36c/64 scope link valid_lft forever preferred_lft forever 59: veth47c1a22@if2: mtu 1500 qdisc noqueue master br-e40e4aee6651 state UP group default link/ether ba:b5:e2:3d:c1:c3 brd ff:ff:ff:ff:ff:ff link-netnsid 12 inet6 fe80::b8b5:e2ff:fe3d:c1c3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-4580) 08/06/26 _x86_64_ (8 CPU) 15:34:54 LINUX RESTART (8 CPU) 15:40:26 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:50:31 329.54 3.58 297.85 28.11 421.42 48635.33 565602.59 Average: 329.54 3.58 297.85 28.11 421.42 48635.33 565602.59 15:40:26 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:50:31 13318496 28143268 4078592 12.41 259812 14390696 10893772 32.12 3348912 15185620 580 Average: 13318496 28143268 4078592 12.41 259812 14390696 10893772 32.12 3348912 15185620 580 15:40:26 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:50:31 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 15:50:31 ens3 221.98 136.58 3626.89 27.25 0.00 0.00 0.00 0.00 15:50:31 docker0 8.58 14.31 0.63 253.31 0.00 0.00 0.00 0.00 15:50:31 br-e40e4aee6651 1.15 2.15 0.08 34.73 0.00 0.00 0.00 0.00 15:50:31 veth4aa7f53 3.36 3.52 0.30 3.68 0.00 0.00 0.00 0.00 15:50:31 veth20a6610 7.39 7.61 0.83 48.50 0.00 0.00 0.00 0.00 15:50:31 veth915cc93 36.87 26.96 5.94 4.56 0.00 0.00 0.00 0.00 15:50:31 vetha511277 15.78 18.13 10.50 3.37 0.00 0.00 0.00 0.00 15:50:31 vethd2e2a2b 6.03 7.83 5.11 1.28 0.00 0.00 0.00 0.00 15:50:31 vethdb50b36 6.25 8.09 5.95 1.32 0.00 0.00 0.00 0.00 15:50:31 vethba2e5cc 5.87 7.73 5.28 1.26 0.00 0.00 0.00 0.00 15:50:31 vetha93c531 0.95 2.21 0.08 34.70 0.00 0.00 0.00 0.00 15:50:31 veth551951e 5.31 7.02 4.91 1.04 0.00 0.00 0.00 0.00 15:50:31 vethf3ef057 5.20 6.92 4.74 0.97 0.00 0.00 0.00 0.00 15:50:31 vethea5efa4 15.38 15.22 17.59 6.77 0.00 0.00 0.00 0.00 15:50:31 veth47c1a22 13.03 13.03 17.55 5.34 0.00 0.00 0.00 0.00 15:50:31 veth2b2ca6a 1.98 1.69 0.43 1.13 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 221.98 136.58 3626.89 27.25 0.00 0.00 0.00 0.00 Average: docker0 8.58 14.31 0.63 253.31 0.00 0.00 0.00 0.00 Average: br-e40e4aee6651 1.15 2.15 0.08 34.73 0.00 0.00 0.00 0.00 Average: veth4aa7f53 3.36 3.52 0.30 3.68 0.00 0.00 0.00 0.00 Average: veth20a6610 7.39 7.61 0.83 48.50 0.00 0.00 0.00 0.00 Average: veth915cc93 36.87 26.96 5.94 4.56 0.00 0.00 0.00 0.00 Average: vetha511277 15.78 18.13 10.50 3.37 0.00 0.00 0.00 0.00 Average: vethd2e2a2b 6.03 7.83 5.11 1.28 0.00 0.00 0.00 0.00 Average: vethdb50b36 6.25 8.09 5.95 1.32 0.00 0.00 0.00 0.00 Average: vethba2e5cc 5.87 7.73 5.28 1.26 0.00 0.00 0.00 0.00 Average: vetha93c531 0.95 2.21 0.08 34.70 0.00 0.00 0.00 0.00 Average: veth551951e 5.31 7.02 4.91 1.04 0.00 0.00 0.00 0.00 Average: vethf3ef057 5.20 6.92 4.74 0.97 0.00 0.00 0.00 0.00 Average: vethea5efa4 15.38 15.22 17.59 6.77 0.00 0.00 0.00 0.00 Average: veth47c1a22 13.03 13.03 17.55 5.34 0.00 0.00 0.00 0.00 Average: veth2b2ca6a 1.98 1.69 0.43 1.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-4580) 08/06/26 _x86_64_ (8 CPU) 15:34:54 LINUX RESTART (8 CPU) 15:40:26 CPU %user %nice %system %iowait %steal %idle 15:50:31 all 15.28 0.00 3.42 2.14 0.11 79.05 15:50:31 0 14.86 0.00 4.00 1.72 0.10 79.31 15:50:31 1 16.22 0.00 3.37 2.13 0.10 78.17 15:50:31 2 18.64 0.00 3.53 2.19 0.11 75.52 15:50:31 3 16.97 0.00 3.58 2.46 0.11 76.88 15:50:31 4 14.83 0.00 3.44 3.07 0.11 78.56 15:50:31 5 13.69 0.00 3.06 1.38 0.11 81.77 15:50:31 6 14.10 0.00 3.23 2.54 0.11 80.03 15:50:31 7 12.90 0.00 3.17 1.66 0.10 82.17 Average: all 15.28 0.00 3.42 2.14 0.11 79.05 Average: 0 14.86 0.00 4.00 1.72 0.10 79.31 Average: 1 16.22 0.00 3.37 2.13 0.10 78.17 Average: 2 18.64 0.00 3.53 2.19 0.11 75.52 Average: 3 16.97 0.00 3.58 2.46 0.11 76.88 Average: 4 14.83 0.00 3.44 3.07 0.11 78.56 Average: 5 13.69 0.00 3.06 1.38 0.11 81.77 Average: 6 14.10 0.00 3.23 2.54 0.11 80.03 Average: 7 12.90 0.00 3.17 1.66 0.10 82.17