---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3736 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 25G 131G 16% / 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 857 12215 4 19019 30767 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:76:fd:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.122/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84482sec preferred_lft 84482sec inet6 fe80::f816:3eff:fe76:fdc2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:17:d5:5f:7a:7a 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::4017:d5ff:fe5f:7a7a/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-3736) 08/03/26 _x86_64_ (8 CPU) 12:06:24 LINUX RESTART (8 CPU) 12:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:28 513.07 0.59 498.37 14.11 32.60 55913.36 48456.08 12:30:29 10.90 0.31 10.28 0.31 5.85 374.50 1408.85 Average: 267.45 0.45 259.64 7.36 19.52 28748.12 25444.28 12:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:28 2775724 22285368 9868712 30.03 595296 18023556 16380320 48.30 4763920 21646288 232 12:30:29 867728 20448108 11704048 35.62 597148 18085148 17637224 52.01 4824816 23446816 544 Average: 1821726 21366738 10786380 32.82 596222 18054352 17008772 50.16 4794368 22546552 388 12:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:28 lo 0.76 0.76 0.06 0.06 0.00 0.00 0.00 0.00 12:20:28 ens3 391.36 256.55 2665.16 76.09 0.00 0.00 0.00 0.00 12:20:28 docker0 21.53 36.41 1.27 721.52 0.00 0.00 0.00 0.00 12:20:28 br-19c50b06fcbc 0.27 0.24 0.01 0.02 0.00 0.00 0.00 0.00 12:20:28 veth2f9b87b 6.41 6.23 4.31 1.25 0.00 0.00 0.00 0.00 12:20:28 vethc5c4d3d 0.13 0.19 0.01 0.01 0.00 0.00 0.00 0.00 12:20:28 veth2f8b8b4 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 12:20:28 vetha3ae359 0.03 0.11 0.00 0.01 0.00 0.00 0.00 0.00 12:20:28 veth3ac0879 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:20:28 veth303be78 0.97 1.01 0.11 0.89 0.00 0.00 0.00 0.00 12:20:28 vethe278637 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 12:20:28 veth20920ec 0.48 0.47 0.06 0.60 0.00 0.00 0.00 0.00 12:30:29 lo 4.54 4.54 19.48 19.48 0.00 0.00 0.00 0.00 12:30:29 ens3 21.43 15.53 10.88 16.68 0.00 0.00 0.00 0.00 12:30:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:29 br-19c50b06fcbc 2.53 2.39 18.90 0.63 0.00 0.00 0.00 0.00 12:30:29 veth2f9b87b 217.36 233.48 157.65 110.69 0.00 0.00 0.00 0.01 12:30:29 vethc5c4d3d 0.50 0.31 0.07 0.40 0.00 0.00 0.00 0.00 12:30:29 veth2f8b8b4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:29 vetha3ae359 0.23 0.20 0.02 0.08 0.00 0.00 0.00 0.00 12:30:29 veth3ac0879 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:29 veth303be78 117.46 109.37 88.45 59.25 0.00 0.00 0.00 0.01 12:30:29 veth20920ec 122.88 114.17 56.61 101.95 0.00 0.00 0.00 0.01 Average: lo 2.61 2.61 9.56 9.56 0.00 0.00 0.00 0.00 Average: ens3 210.42 138.66 1366.90 47.03 0.00 0.00 0.00 0.00 Average: docker0 11.00 18.60 0.65 368.61 0.00 0.00 0.00 0.00 Average: br-19c50b06fcbc 1.37 1.29 9.25 0.32 0.00 0.00 0.00 0.00 Average: veth2f9b87b 109.59 117.38 79.31 54.78 0.00 0.00 0.00 0.01 Average: vethc5c4d3d 0.31 0.25 0.04 0.20 0.00 0.00 0.00 0.00 Average: veth2f8b8b4 0.01 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: vetha3ae359 0.13 0.16 0.01 0.04 0.00 0.00 0.00 0.00 Average: veth3ac0879 0.02 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth303be78 57.95 54.01 43.32 29.44 0.00 0.00 0.00 0.00 Average: veth20920ec 60.35 56.08 27.72 50.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-3736) 08/03/26 _x86_64_ (8 CPU) 12:06:24 LINUX RESTART (8 CPU) 12:10:01 CPU %user %nice %system %iowait %steal %idle 12:20:28 all 34.03 0.02 4.37 1.14 0.10 60.35 12:20:28 0 33.13 0.01 4.47 0.84 0.10 61.45 12:20:28 1 34.64 0.03 5.05 1.05 0.10 59.14 12:20:28 2 33.65 0.02 3.94 1.20 0.10 61.09 12:20:28 3 36.83 0.02 4.46 0.92 0.10 57.67 12:20:28 4 34.97 0.02 4.11 1.31 0.10 59.50 12:20:28 5 30.67 0.01 4.31 1.51 0.09 63.41 12:20:28 6 34.53 0.01 4.36 1.20 0.10 59.80 12:20:28 7 33.84 0.02 4.25 1.06 0.09 60.74 12:30:29 all 7.91 0.00 1.22 0.02 0.06 90.79 12:30:29 0 8.44 0.00 1.40 0.07 0.06 90.03 12:30:29 1 7.65 0.00 1.38 0.02 0.06 90.90 12:30:29 2 8.51 0.00 1.39 0.03 0.07 90.01 12:30:29 3 7.55 0.00 1.21 0.01 0.06 91.16 12:30:29 4 8.54 0.00 1.17 0.01 0.06 90.22 12:30:29 5 8.26 0.00 1.21 0.02 0.06 90.45 12:30:29 6 7.46 0.00 1.04 0.03 0.06 91.41 12:30:29 7 6.84 0.00 0.97 0.01 0.06 92.12 Average: all 21.25 0.01 2.83 0.59 0.08 75.24 Average: 0 21.04 0.01 2.97 0.47 0.08 75.44 Average: 1 21.43 0.02 3.25 0.54 0.08 74.68 Average: 2 21.36 0.01 2.69 0.63 0.08 75.23 Average: 3 22.51 0.01 2.87 0.48 0.08 74.05 Average: 4 22.05 0.01 2.67 0.67 0.08 74.51 Average: 5 19.72 0.01 2.79 0.78 0.08 76.63 Average: 6 21.28 0.01 2.74 0.63 0.08 75.27 Average: 7 20.62 0.01 2.64 0.55 0.08 76.10