---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-15185 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 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 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 843 14948 4 16300 30780 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:ac:24:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.172/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83603sec preferred_lft 83603sec inet6 fe80::f816:3eff:feac:2417/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:6b:05:18:bb:bb 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::4c6b:5ff:fe18:bbbb/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-15185) 08/26/26 _x86_64_ (8 CPU) 00:17:14 LINUX RESTART (8 CPU) 00:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:30:25 576.45 0.72 559.03 16.71 33.44 63225.95 79457.96 00:40:22 20.78 0.54 19.22 1.01 24.97 2944.20 3147.09 00:50:01 40.14 0.10 13.56 26.49 2.49 2249.97 469329.73 01:00:25 9.76 0.07 8.89 0.79 1.56 1430.18 13708.19 Average: 165.59 0.36 154.14 11.08 15.75 17903.69 136875.15 00:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:30:25 1300648 21459292 10692628 32.54 591072 18672532 17537180 51.72 4807304 23085172 216 00:40:22 284212 18078720 13842568 42.12 574336 16574068 21805176 64.30 4724832 24158316 10144 00:50:01 401080 17731948 14189112 43.18 575108 16116988 21919960 64.64 4812244 23960744 13356 01:00:25 1362896 18353268 13611900 41.42 574880 15736028 20905020 61.65 4765592 23020248 11624 Average: 837209 18905807 13084052 39.81 578849 16774904 20541834 60.58 4777493 23556120 8835 00:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:30:25 lo 0.65 0.65 0.05 0.05 0.00 0.00 0.00 0.00 00:30:25 ens3 396.92 233.05 3300.15 71.69 0.00 0.00 0.00 0.00 00:30:25 docker0 20.23 36.74 1.21 736.61 0.00 0.00 0.00 0.00 00:30:25 br-fab558728985 0.28 0.25 0.01 0.02 0.00 0.00 0.00 0.00 00:30:25 veth29defd8 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 00:30:25 vethfe67d21 0.11 0.18 0.01 0.01 0.00 0.00 0.00 0.00 00:30:25 veth638daca 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 00:30:25 vethf67fc13 6.22 5.94 4.26 1.22 0.00 0.00 0.00 0.00 00:30:25 veth443e5b0 0.03 0.11 0.00 0.01 0.00 0.00 0.00 0.00 00:30:25 veth27ab61f 0.82 0.87 0.10 0.88 0.00 0.00 0.00 0.00 00:30:25 veth77f439c 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 00:30:25 veth7a10307 0.40 0.40 0.05 0.54 0.00 0.00 0.00 0.00 00:40:22 lo 8.80 8.80 24.32 24.32 0.00 0.00 0.00 0.00 00:40:22 ens3 6.76 5.22 2.74 2.87 0.00 0.00 0.00 0.00 00:40:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:22 br-fab558728985 7.75 8.72 4.06 21.46 0.00 0.00 0.00 0.00 00:40:22 veth29defd8 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 00:40:22 vethfe67d21 4.77 4.50 26.53 8.72 0.00 0.00 0.00 0.00 00:40:22 veth638daca 12.22 13.24 3.11 120.12 0.00 0.00 0.00 0.01 00:40:22 vethf67fc13 103.36 110.27 53.89 50.81 0.00 0.00 0.00 0.00 00:40:22 veth443e5b0 8.29 8.39 99.36 26.74 0.00 0.00 0.00 0.01 00:40:22 veth27ab61f 87.15 81.81 63.68 39.02 0.00 0.00 0.00 0.01 00:40:22 veth7a10307 28.32 26.18 10.87 17.11 0.00 0.00 0.00 0.00 00:50:01 lo 31.04 31.04 146.09 146.09 0.00 0.00 0.00 0.00 00:50:01 ens3 4.47 3.18 2.22 1.50 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 br-fab558728985 26.38 28.01 27.76 120.80 0.00 0.00 0.00 0.00 00:50:01 veth29defd8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 vethfe67d21 8.75 9.28 23.96 26.30 0.00 0.00 0.00 0.00 00:50:01 veth638daca 33.16 34.61 27.84 214.41 0.00 0.00 0.00 0.02 00:50:01 vethf67fc13 55.06 60.86 41.56 21.63 0.00 0.00 0.00 0.00 00:50:01 veth443e5b0 12.68 12.18 95.32 23.78 0.00 0.00 0.00 0.01 00:50:01 veth27ab61f 31.78 29.34 33.14 13.70 0.00 0.00 0.00 0.00 00:50:01 veth7a10307 34.45 31.26 15.52 30.19 0.00 0.00 0.00 0.00 01:00:25 lo 30.37 30.37 147.59 147.59 0.00 0.00 0.00 0.00 01:00:25 ens3 1.34 1.10 0.41 1.55 0.00 0.00 0.00 0.00 01:00:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:25 br-fab558728985 26.83 26.67 32.58 116.53 0.00 0.00 0.00 0.00 01:00:25 veth29defd8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:25 vethfe67d21 6.24 7.13 5.30 25.51 0.00 0.00 0.00 0.00 01:00:25 veth638daca 30.31 29.91 32.77 140.79 0.00 0.00 0.00 0.01 01:00:25 vethf67fc13 63.33 69.50 49.31 22.19 0.00 0.00 0.00 0.00 01:00:25 veth443e5b0 7.52 6.81 25.56 4.92 0.00 0.00 0.00 0.00 01:00:25 veth27ab61f 44.97 41.85 34.98 26.16 0.00 0.00 0.00 0.00 01:00:25 veth7a10307 29.52 26.53 13.25 25.20 0.00 0.00 0.00 0.00 Average: lo 17.57 17.57 78.90 78.90 0.00 0.00 0.00 0.00 Average: ens3 105.23 62.31 850.69 19.91 0.00 0.00 0.00 0.00 Average: docker0 5.21 9.46 0.31 189.59 0.00 0.00 0.00 0.00 Average: br-fab558728985 15.19 15.77 16.02 64.15 0.00 0.00 0.00 0.00 Average: veth29defd8 0.03 0.06 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethfe67d21 4.90 5.21 13.62 15.00 0.00 0.00 0.00 0.00 Average: veth638daca 18.74 19.25 15.86 117.05 0.00 0.00 0.00 0.01 Average: vethf67fc13 56.52 61.12 36.99 23.71 0.00 0.00 0.00 0.00 Average: veth443e5b0 7.02 6.76 53.82 13.53 0.00 0.00 0.00 0.00 Average: veth27ab61f 40.84 38.15 32.63 19.85 0.00 0.00 0.00 0.00 Average: veth7a10307 22.91 20.85 9.81 18.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-15185) 08/26/26 _x86_64_ (8 CPU) 00:17:14 LINUX RESTART (8 CPU) 00:20:01 CPU %user %nice %system %iowait %steal %idle 00:30:25 all 35.70 0.02 4.82 1.33 0.10 58.03 00:30:25 0 34.39 0.03 4.99 1.49 0.11 58.99 00:30:25 1 38.73 0.02 5.11 1.62 0.10 54.41 00:30:25 2 37.37 0.01 4.71 1.26 0.10 56.55 00:30:25 3 32.89 0.01 5.05 1.16 0.11 60.78 00:30:25 4 33.70 0.01 5.06 1.65 0.11 59.47 00:30:25 5 34.76 0.03 4.76 1.23 0.11 59.11 00:30:25 6 39.48 0.02 4.70 0.96 0.10 54.74 00:30:25 7 34.26 0.02 4.21 1.23 0.10 60.18 00:40:22 all 8.25 0.00 1.38 2.03 0.10 88.24 00:40:22 0 8.26 0.00 1.64 2.46 0.10 87.55 00:40:22 1 8.31 0.00 1.53 2.03 0.10 88.02 00:40:22 2 8.52 0.01 1.42 1.76 0.09 88.21 00:40:22 3 7.50 0.00 1.28 0.40 0.10 90.73 00:40:22 4 8.10 0.00 1.36 2.49 0.10 87.94 00:40:22 5 8.06 0.00 1.21 1.87 0.10 88.77 00:40:22 6 7.94 0.01 1.25 1.93 0.09 88.79 00:40:22 7 9.28 0.01 1.31 3.35 0.10 85.96 00:50:01 all 7.92 0.00 2.05 0.09 0.11 89.81 00:50:01 0 6.98 0.00 2.64 0.08 0.11 90.19 00:50:01 1 7.92 0.00 2.12 0.12 0.12 89.72 00:50:01 2 7.65 0.00 2.08 0.11 0.12 90.04 00:50:01 3 8.04 0.00 1.84 0.05 0.11 89.96 00:50:01 4 8.44 0.00 1.97 0.15 0.11 89.32 00:50:01 5 7.58 0.00 1.89 0.06 0.12 90.35 00:50:01 6 8.43 0.00 1.90 0.05 0.11 89.50 00:50:01 7 8.36 0.00 1.99 0.13 0.11 89.42 01:00:25 all 6.88 0.00 1.89 0.06 0.11 91.06 01:00:25 0 6.86 0.00 2.40 0.02 0.11 90.61 01:00:25 1 6.74 0.01 1.99 0.06 0.11 91.09 01:00:25 2 6.69 0.00 1.88 0.04 0.12 91.27 01:00:25 3 7.05 0.00 1.73 0.05 0.11 91.06 01:00:25 4 7.64 0.00 1.88 0.07 0.11 90.30 01:00:25 5 6.59 0.00 1.66 0.09 0.11 91.54 01:00:25 6 6.65 0.00 1.75 0.05 0.11 91.45 01:00:25 7 6.84 0.00 1.81 0.07 0.11 91.16 Average: all 14.87 0.01 2.56 0.88 0.11 81.58 Average: 0 14.29 0.01 2.93 1.01 0.11 81.65 Average: 1 15.62 0.01 2.71 0.96 0.11 80.59 Average: 2 15.28 0.01 2.54 0.79 0.11 81.27 Average: 3 14.04 0.00 2.50 0.42 0.11 82.93 Average: 4 14.64 0.00 2.59 1.10 0.11 81.56 Average: 5 14.42 0.01 2.40 0.82 0.11 82.25 Average: 6 15.83 0.01 2.42 0.75 0.10 80.89 Average: 7 14.86 0.01 2.35 1.19 0.11 81.49