---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4081 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 848 16463 4 14780 30775 Swap: 1023 1 1022 ---> 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:70:ea:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.208/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83488sec preferred_lft 83488sec inet6 fe80::f816:3eff:fe70:ea98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:60:1b:fa:d0:45 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::1060:1bff:fefa:d045/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-4081) 08/04/26 _x86_64_ (8 CPU) 15:51:31 LINUX RESTART (8 CPU) 16:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:10:21 211.20 0.50 184.31 26.39 22.64 38196.09 478090.84 16:20:23 29.29 0.47 26.67 2.15 26.25 3978.97 17184.48 16:30:36 21.97 12.07 9.44 0.46 138.20 1567.96 5067.59 Average: 88.40 4.36 74.26 9.79 62.44 14753.00 169114.33 16:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:10:21 263184 19100088 13051968 39.72 577024 17396504 18919444 55.79 4467748 24470792 228 16:20:23 300844 16196932 15702540 47.78 573992 14745456 23358928 68.88 4314484 24547592 10092 16:30:36 315036 15841376 16058216 48.86 577324 14368388 23664212 69.78 4258100 24588304 1828 Average: 293021 17046132 14937575 45.45 576113 15503449 21980861 64.82 4346777 24535563 4049 16:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:10:21 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 16:10:21 ens3 307.16 170.50 2302.88 51.85 0.00 0.00 0.00 0.00 16:10:21 docker0 38.97 66.01 2.24 561.32 0.00 0.00 0.00 0.00 16:10:21 br-b0ccbfe205b7 0.29 0.26 0.01 0.02 0.00 0.00 0.00 0.00 16:10:21 veth56d1c1e 0.35 0.36 0.04 0.16 0.00 0.00 0.00 0.00 16:10:21 veth96c3f58 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 16:10:21 veth8923c59 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 16:10:21 veth981ab54 24.44 24.97 7.31 6.05 0.00 0.00 0.00 0.00 16:10:21 veth6f7f908 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 16:10:21 veth1e833ad 19.88 19.39 6.12 3.80 0.00 0.00 0.00 0.00 16:10:21 veth200ad6c 0.18 0.27 0.31 1.07 0.00 0.00 0.00 0.00 16:10:21 veth69d285c 1.31 1.07 0.17 1.11 0.00 0.00 0.00 0.00 16:20:23 lo 17.67 17.67 57.26 57.26 0.00 0.00 0.00 0.00 16:20:23 ens3 9.18 8.29 27.82 1.73 0.00 0.00 0.00 0.00 16:20:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:23 br-b0ccbfe205b7 17.26 20.04 10.86 74.47 0.00 0.00 0.00 0.00 16:20:23 veth56d1c1e 9.02 8.79 46.62 16.96 0.00 0.00 0.00 0.00 16:20:23 veth96c3f58 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 16:20:23 veth8923c59 26.37 29.23 10.80 241.66 0.00 0.00 0.00 0.02 16:20:23 veth981ab54 106.59 115.90 71.54 56.42 0.00 0.00 0.00 0.01 16:20:23 veth6f7f908 16.15 16.15 168.68 46.96 0.00 0.00 0.00 0.01 16:20:23 veth1e833ad 74.10 68.01 66.25 38.86 0.00 0.00 0.00 0.01 16:20:23 veth69d285c 47.88 44.15 20.38 35.46 0.00 0.00 0.00 0.00 16:30:36 lo 33.31 33.31 162.51 162.51 0.00 0.00 0.00 0.00 16:30:36 ens3 1.05 1.04 0.26 0.89 0.00 0.00 0.00 0.00 16:30:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:36 br-b0ccbfe205b7 27.55 32.18 31.74 132.68 0.00 0.00 0.00 0.00 16:30:36 veth56d1c1e 6.62 7.36 5.43 19.93 0.00 0.00 0.00 0.00 16:30:36 veth96c3f58 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:36 veth8923c59 31.18 35.69 31.75 151.70 0.00 0.00 0.00 0.01 16:30:36 veth981ab54 62.01 68.33 48.00 23.24 0.00 0.00 0.00 0.00 16:30:36 veth6f7f908 7.95 7.04 20.40 5.01 0.00 0.00 0.00 0.00 16:30:36 veth1e833ad 42.39 39.60 30.18 24.27 0.00 0.00 0.00 0.00 16:30:36 veth69d285c 31.00 27.74 13.69 25.87 0.00 0.00 0.00 0.00 Average: lo 17.14 17.14 73.07 73.07 0.00 0.00 0.00 0.00 Average: ens3 107.30 60.76 788.53 18.41 0.00 0.00 0.00 0.00 Average: docker0 13.19 22.34 0.76 189.96 0.00 0.00 0.00 0.00 Average: br-b0ccbfe205b7 14.96 17.40 14.16 68.72 0.00 0.00 0.00 0.00 Average: veth56d1c1e 5.28 5.46 17.09 12.27 0.00 0.00 0.00 0.00 Average: veth96c3f58 0.04 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth8923c59 19.06 21.53 14.15 129.82 0.00 0.00 0.00 0.01 Average: veth981ab54 63.89 69.23 41.94 28.29 0.00 0.00 0.00 0.00 Average: veth6f7f908 7.95 7.68 62.05 17.05 0.00 0.00 0.00 0.01 Average: veth1e833ad 45.16 42.06 33.85 22.12 0.00 0.00 0.00 0.00 Average: veth69d285c 26.48 24.09 11.31 20.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-4081) 08/04/26 _x86_64_ (8 CPU) 15:51:31 LINUX RESTART (8 CPU) 16:00:00 CPU %user %nice %system %iowait %steal %idle 16:10:21 all 18.47 0.02 2.63 1.52 0.08 77.28 16:10:21 0 19.19 0.05 2.60 1.58 0.08 76.51 16:10:21 1 21.71 0.01 2.62 1.55 0.08 74.02 16:10:21 2 15.65 0.03 2.73 1.52 0.08 79.99 16:10:21 3 19.17 0.02 2.49 1.58 0.08 76.67 16:10:21 4 22.37 0.02 3.04 1.02 0.07 73.48 16:10:21 5 16.79 0.00 2.67 1.52 0.08 78.93 16:10:21 6 15.30 0.04 2.59 1.87 0.07 80.14 16:10:21 7 17.57 0.02 2.33 1.50 0.07 78.52 16:20:23 all 10.08 0.01 2.11 0.16 0.09 87.56 16:20:23 0 11.85 0.01 2.67 0.12 0.08 85.26 16:20:23 1 9.52 0.01 2.24 0.13 0.09 88.02 16:20:23 2 10.38 0.00 2.04 0.06 0.09 87.44 16:20:23 3 8.97 0.00 1.86 0.18 0.09 88.90 16:20:23 4 9.92 0.01 2.02 0.15 0.08 87.83 16:20:23 5 9.83 0.01 2.00 0.14 0.09 87.92 16:20:23 6 10.02 0.00 1.96 0.22 0.09 87.71 16:20:23 7 10.17 0.01 2.05 0.27 0.09 87.42 16:30:36 all 8.02 0.04 2.15 0.08 0.11 89.60 16:30:36 0 8.24 0.03 2.67 0.04 0.10 88.91 16:30:36 1 7.72 0.01 2.11 0.06 0.10 89.99 16:30:36 2 7.83 0.02 1.99 0.10 0.11 89.94 16:30:36 3 8.41 0.02 2.26 0.07 0.11 89.12 16:30:36 4 8.09 0.08 2.12 0.11 0.10 89.50 16:30:36 5 8.14 0.01 2.05 0.04 0.11 89.66 16:30:36 6 8.23 0.06 2.05 0.10 0.11 89.45 16:30:36 7 7.51 0.10 1.91 0.12 0.11 90.26 Average: all 12.24 0.02 2.30 0.59 0.09 84.76 Average: 0 13.12 0.03 2.64 0.58 0.09 83.53 Average: 1 13.05 0.01 2.33 0.59 0.09 83.94 Average: 2 11.31 0.02 2.26 0.57 0.09 85.75 Average: 3 12.24 0.02 2.20 0.62 0.09 84.83 Average: 4 13.53 0.04 2.40 0.43 0.09 83.52 Average: 5 11.63 0.01 2.25 0.57 0.09 85.46 Average: 6 11.21 0.03 2.20 0.74 0.09 85.73 Average: 7 11.79 0.04 2.10 0.64 0.09 85.35