---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14403 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 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 808 16458 4 14825 30816 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:27:68:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.68/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85510sec preferred_lft 85510sec inet6 fe80::f816:3eff:fe27:68ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:13:30:80:76:4d 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::3c13:30ff:fe80:764d/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-14403) 07/31/26 _x86_64_ (8 CPU) 13:56:21 LINUX RESTART (8 CPU) 14:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:12 248.47 2.87 217.98 27.62 367.17 30638.72 495048.57 Average: 248.47 2.87 217.98 27.62 367.17 30638.72 495048.57 14:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:12 13083624 27926232 4294808 13.07 256548 14412212 11071768 32.65 3362456 15423124 868 Average: 13083624 27926232 4294808 13.07 256548 14412212 11071768 32.65 3362456 15423124 868 14:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:12 lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 14:10:12 ens3 99.87 54.21 2699.29 7.39 0.00 0.00 0.00 0.00 14:10:12 docker0 4.03 6.40 0.38 148.56 0.00 0.00 0.00 0.00 14:10:12 br-4be98c218a24 2.22 3.55 0.14 55.70 0.00 0.00 0.00 0.00 14:10:12 veth5c9fd9c 11.05 11.37 1.21 74.83 0.00 0.00 0.00 0.01 14:10:12 veth4fd4290 5.67 5.83 0.50 6.42 0.00 0.00 0.00 0.00 14:10:12 veth3ec3d37 58.35 42.70 11.81 7.75 0.00 0.00 0.00 0.00 14:10:12 vethf36aa7f 29.96 34.25 25.11 6.15 0.00 0.00 0.00 0.00 14:10:12 vetheccb163 2.02 3.62 0.16 55.68 0.00 0.00 0.00 0.00 14:10:12 vethcbe9007 9.51 12.31 8.10 2.48 0.00 0.00 0.00 0.00 14:10:12 veth082df98 9.43 12.25 8.11 2.48 0.00 0.00 0.00 0.00 14:10:12 veth4efbdf6 8.02 10.52 7.39 1.75 0.00 0.00 0.00 0.00 14:10:12 veth355674f 10.03 12.91 9.25 2.58 0.00 0.00 0.00 0.00 14:10:12 veth7052673 8.19 10.82 7.19 2.07 0.00 0.00 0.00 0.00 14:10:12 veth9843fda 25.63 25.01 28.69 13.47 0.00 0.00 0.00 0.00 14:10:12 veth775d785 25.25 24.92 28.27 14.43 0.00 0.00 0.00 0.00 14:10:12 veth7c2f42a 3.22 2.74 0.66 1.98 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 99.87 54.21 2699.29 7.39 0.00 0.00 0.00 0.00 Average: docker0 4.03 6.40 0.38 148.56 0.00 0.00 0.00 0.00 Average: br-4be98c218a24 2.22 3.55 0.14 55.70 0.00 0.00 0.00 0.00 Average: veth5c9fd9c 11.05 11.37 1.21 74.83 0.00 0.00 0.00 0.01 Average: veth4fd4290 5.67 5.83 0.50 6.42 0.00 0.00 0.00 0.00 Average: veth3ec3d37 58.35 42.70 11.81 7.75 0.00 0.00 0.00 0.00 Average: vethf36aa7f 29.96 34.25 25.11 6.15 0.00 0.00 0.00 0.00 Average: vetheccb163 2.02 3.62 0.16 55.68 0.00 0.00 0.00 0.00 Average: vethcbe9007 9.51 12.31 8.10 2.48 0.00 0.00 0.00 0.00 Average: veth082df98 9.43 12.25 8.11 2.48 0.00 0.00 0.00 0.00 Average: veth4efbdf6 8.02 10.52 7.39 1.75 0.00 0.00 0.00 0.00 Average: veth355674f 10.03 12.91 9.25 2.58 0.00 0.00 0.00 0.00 Average: veth7052673 8.19 10.82 7.19 2.07 0.00 0.00 0.00 0.00 Average: veth9843fda 25.63 25.01 28.69 13.47 0.00 0.00 0.00 0.00 Average: veth775d785 25.25 24.92 28.27 14.43 0.00 0.00 0.00 0.00 Average: veth7c2f42a 3.22 2.74 0.66 1.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-14403) 07/31/26 _x86_64_ (8 CPU) 13:56:21 LINUX RESTART (8 CPU) 14:00:00 CPU %user %nice %system %iowait %steal %idle 14:10:12 all 14.41 0.00 2.74 0.64 0.10 82.12 14:10:12 0 14.00 0.00 2.96 0.77 0.10 82.17 14:10:12 1 15.02 0.00 2.72 0.41 0.10 81.75 14:10:12 2 15.51 0.00 2.84 0.85 0.10 80.70 14:10:12 3 14.41 0.00 2.68 0.77 0.10 82.04 14:10:12 4 15.20 0.00 2.87 0.39 0.10 81.45 14:10:12 5 14.14 0.00 2.69 0.75 0.10 82.32 14:10:12 6 13.11 0.00 2.61 0.50 0.10 83.67 14:10:12 7 13.85 0.00 2.55 0.67 0.10 82.84 Average: all 14.41 0.00 2.74 0.64 0.10 82.12 Average: 0 14.00 0.00 2.96 0.77 0.10 82.17 Average: 1 15.02 0.00 2.72 0.41 0.10 81.75 Average: 2 15.51 0.00 2.84 0.85 0.10 80.70 Average: 3 14.41 0.00 2.68 0.77 0.10 82.04 Average: 4 15.20 0.00 2.87 0.39 0.10 81.45 Average: 5 14.14 0.00 2.69 0.75 0.10 82.32 Average: 6 13.11 0.00 2.61 0.50 0.10 83.67 Average: 7 13.85 0.00 2.55 0.67 0.10 82.84