---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10555 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 21G 135G 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 816 17015 4 14260 30808 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:2f:f1:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.185/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85490sec preferred_lft 85490sec inet6 fe80::f816:3eff:fe2f:f116/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:2c:5a:e7:2e:d6 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::e82c:5aff:fee7:2ed6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-10555) 08/10/26 _x86_64_ (8 CPU) 15:19:43 LINUX RESTART (8 CPU) 15:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:30:17 331.36 14.09 303.20 14.07 2185.14 64461.56 60225.94 Average: 331.36 14.09 303.20 14.07 2185.14 64461.56 60225.94 15:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:17 13845776 28055420 4169104 12.69 258156 13797348 10998352 32.43 3218208 14813716 516 Average: 13845776 28055420 4169104 12.69 258156 13797348 10998352 32.43 3218208 14813716 516 15:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:17 lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 15:30:17 ens3 264.70 173.37 3583.89 37.92 0.00 0.00 0.00 0.00 15:30:17 docker0 8.83 13.79 0.63 247.31 0.00 0.00 0.00 0.00 15:30:17 br-0572fb7f0edf 1.28 2.45 0.09 34.01 0.00 0.00 0.00 0.00 15:30:17 veth1d77d85 5.54 5.73 0.63 36.13 0.00 0.00 0.00 0.00 15:30:17 veth2f899e7 2.33 2.48 0.21 2.56 0.00 0.00 0.00 0.00 15:30:17 vethf90e35f 27.20 19.98 4.31 3.35 0.00 0.00 0.00 0.00 15:30:17 vethed1a71a 9.88 11.56 6.18 2.36 0.00 0.00 0.00 0.00 15:30:17 vethc38220c 4.54 5.91 4.35 0.94 0.00 0.00 0.00 0.00 15:30:17 veth966e1b4 3.90 5.20 3.60 0.74 0.00 0.00 0.00 0.00 15:30:17 vethd31f543 4.44 5.76 3.79 0.92 0.00 0.00 0.00 0.00 15:30:17 vetheb4887d 4.31 5.71 3.95 0.91 0.00 0.00 0.00 0.00 15:30:17 veth74b10fc 1.08 2.50 0.09 33.98 0.00 0.00 0.00 0.00 15:30:17 veth6369c8f 3.93 5.22 3.71 0.70 0.00 0.00 0.00 0.00 15:30:17 veth27d1442 9.92 9.90 12.94 3.77 0.00 0.00 0.00 0.00 15:30:17 veth8771621 9.10 9.08 12.73 3.62 0.00 0.00 0.00 0.00 15:30:17 veth7e1cc57 1.41 1.21 0.32 0.80 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 264.70 173.37 3583.89 37.92 0.00 0.00 0.00 0.00 Average: docker0 8.83 13.79 0.63 247.31 0.00 0.00 0.00 0.00 Average: br-0572fb7f0edf 1.28 2.45 0.09 34.01 0.00 0.00 0.00 0.00 Average: veth1d77d85 5.54 5.73 0.63 36.13 0.00 0.00 0.00 0.00 Average: veth2f899e7 2.33 2.48 0.21 2.56 0.00 0.00 0.00 0.00 Average: vethf90e35f 27.20 19.98 4.31 3.35 0.00 0.00 0.00 0.00 Average: vethed1a71a 9.88 11.56 6.18 2.36 0.00 0.00 0.00 0.00 Average: vethc38220c 4.54 5.91 4.35 0.94 0.00 0.00 0.00 0.00 Average: veth966e1b4 3.90 5.20 3.60 0.74 0.00 0.00 0.00 0.00 Average: vethd31f543 4.44 5.76 3.79 0.92 0.00 0.00 0.00 0.00 Average: vetheb4887d 4.31 5.71 3.95 0.91 0.00 0.00 0.00 0.00 Average: veth74b10fc 1.08 2.50 0.09 33.98 0.00 0.00 0.00 0.00 Average: veth6369c8f 3.93 5.22 3.71 0.70 0.00 0.00 0.00 0.00 Average: veth27d1442 9.92 9.90 12.94 3.77 0.00 0.00 0.00 0.00 Average: veth8771621 9.10 9.08 12.73 3.62 0.00 0.00 0.00 0.00 Average: veth7e1cc57 1.41 1.21 0.32 0.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-10555) 08/10/26 _x86_64_ (8 CPU) 15:19:43 LINUX RESTART (8 CPU) 15:20:00 CPU %user %nice %system %iowait %steal %idle 15:30:17 all 16.73 0.00 3.36 1.32 0.10 78.49 15:30:17 0 16.90 0.00 3.34 0.82 0.09 78.85 15:30:17 1 19.17 0.00 3.49 1.11 0.09 76.14 15:30:17 2 17.12 0.00 3.45 1.04 0.08 78.32 15:30:17 3 15.93 0.00 3.24 1.28 0.18 79.35 15:30:17 4 16.61 0.00 3.54 1.77 0.08 78.01 15:30:17 5 16.65 0.00 3.45 1.61 0.09 78.20 15:30:17 6 16.12 0.00 3.08 1.10 0.09 79.60 15:30:17 7 15.37 0.00 3.28 1.82 0.08 79.45 Average: all 16.73 0.00 3.36 1.32 0.10 78.49 Average: 0 16.90 0.00 3.34 0.82 0.09 78.85 Average: 1 19.17 0.00 3.49 1.11 0.09 76.14 Average: 2 17.12 0.00 3.45 1.04 0.08 78.32 Average: 3 15.93 0.00 3.24 1.28 0.18 79.35 Average: 4 16.61 0.00 3.54 1.77 0.08 78.01 Average: 5 16.65 0.00 3.45 1.61 0.09 78.20 Average: 6 16.12 0.00 3.08 1.10 0.09 79.60 Average: 7 15.37 0.00 3.28 1.82 0.08 79.45