---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5428 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 793 17173 4 14125 30830 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:86:85:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.92/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85485sec preferred_lft 85485sec inet6 fe80::f816:3eff:fe86:85fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:65:f7:72:6d:b1 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::d065:f7ff:fe72:6db1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-5428) 08/10/26 _x86_64_ (8 CPU) 05:37:52 LINUX RESTART (8 CPU) 05:40:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:50:24 301.37 3.39 284.82 13.17 413.30 45530.76 60373.33 Average: 301.37 3.39 284.82 13.17 413.30 45530.76 60373.33 05:40:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:24 13883520 27962436 4262112 12.97 255680 13671788 10922836 32.21 3110028 14881300 972 Average: 13883520 27962436 4262112 12.97 255680 13671788 10922836 32.21 3110028 14881300 972 05:40:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:24 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 05:50:24 ens3 178.90 107.36 3011.90 18.19 0.00 0.00 0.00 0.00 05:50:24 docker0 7.28 12.90 0.56 250.68 0.00 0.00 0.00 0.00 05:50:24 br-db66f060b95b 1.62 2.62 0.11 34.35 0.00 0.00 0.00 0.00 05:50:24 veth6bde57d 8.40 8.66 0.94 56.05 0.00 0.00 0.00 0.00 05:50:24 vethd86cbd2 3.92 4.10 0.35 4.40 0.00 0.00 0.00 0.00 05:50:24 veth3d8e929 19.79 22.93 14.50 4.24 0.00 0.00 0.00 0.00 05:50:24 vethae728af 42.45 31.08 7.32 5.36 0.00 0.00 0.00 0.00 05:50:24 veth313aaf6 1.42 2.68 0.12 34.32 0.00 0.00 0.00 0.00 05:50:24 vethcd0f788 6.19 8.09 5.45 1.31 0.00 0.00 0.00 0.00 05:50:24 vethda77e95 7.38 9.45 6.91 1.63 0.00 0.00 0.00 0.00 05:50:24 veth76ec3fc 6.76 8.89 6.02 1.54 0.00 0.00 0.00 0.00 05:50:24 veth35458fa 6.75 8.86 5.91 1.54 0.00 0.00 0.00 0.00 05:50:24 veth51c9c67 6.01 7.92 5.67 1.13 0.00 0.00 0.00 0.00 05:50:24 veth2e2eaf9 17.19 16.85 20.91 8.49 0.00 0.00 0.00 0.00 05:50:24 veth4658662 17.67 17.34 20.46 7.94 0.00 0.00 0.00 0.00 05:50:24 vethd389164 2.35 2.00 0.51 1.37 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 178.90 107.36 3011.90 18.19 0.00 0.00 0.00 0.00 Average: docker0 7.28 12.90 0.56 250.68 0.00 0.00 0.00 0.00 Average: br-db66f060b95b 1.62 2.62 0.11 34.35 0.00 0.00 0.00 0.00 Average: veth6bde57d 8.40 8.66 0.94 56.05 0.00 0.00 0.00 0.00 Average: vethd86cbd2 3.92 4.10 0.35 4.40 0.00 0.00 0.00 0.00 Average: veth3d8e929 19.79 22.93 14.50 4.24 0.00 0.00 0.00 0.00 Average: vethae728af 42.45 31.08 7.32 5.36 0.00 0.00 0.00 0.00 Average: veth313aaf6 1.42 2.68 0.12 34.32 0.00 0.00 0.00 0.00 Average: vethcd0f788 6.19 8.09 5.45 1.31 0.00 0.00 0.00 0.00 Average: vethda77e95 7.38 9.45 6.91 1.63 0.00 0.00 0.00 0.00 Average: veth76ec3fc 6.76 8.89 6.02 1.54 0.00 0.00 0.00 0.00 Average: veth35458fa 6.75 8.86 5.91 1.54 0.00 0.00 0.00 0.00 Average: veth51c9c67 6.01 7.92 5.67 1.13 0.00 0.00 0.00 0.00 Average: veth2e2eaf9 17.19 16.85 20.91 8.49 0.00 0.00 0.00 0.00 Average: veth4658662 17.67 17.34 20.46 7.94 0.00 0.00 0.00 0.00 Average: vethd389164 2.35 2.00 0.51 1.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-5428) 08/10/26 _x86_64_ (8 CPU) 05:37:52 LINUX RESTART (8 CPU) 05:40:14 CPU %user %nice %system %iowait %steal %idle 05:50:24 all 15.67 0.00 3.31 0.91 0.08 80.03 05:50:24 0 13.78 0.00 3.37 1.20 0.08 81.56 05:50:24 1 15.73 0.00 3.50 0.72 0.08 79.97 05:50:24 2 19.01 0.00 3.66 1.16 0.09 76.08 05:50:24 3 14.39 0.00 2.90 0.62 0.08 82.01 05:50:24 4 17.00 0.00 3.41 1.09 0.08 78.42 05:50:24 5 15.20 0.00 3.12 0.89 0.08 80.70 05:50:24 6 14.64 0.00 3.18 0.69 0.08 81.41 05:50:24 7 15.65 0.00 3.31 0.90 0.09 80.06 Average: all 15.67 0.00 3.31 0.91 0.08 80.03 Average: 0 13.78 0.00 3.37 1.20 0.08 81.56 Average: 1 15.73 0.00 3.50 0.72 0.08 79.97 Average: 2 19.01 0.00 3.66 1.16 0.09 76.08 Average: 3 14.39 0.00 2.90 0.62 0.08 82.01 Average: 4 17.00 0.00 3.41 1.09 0.08 78.42 Average: 5 15.20 0.00 3.12 0.89 0.08 80.70 Average: 6 14.64 0.00 3.18 0.69 0.08 81.41 Average: 7 15.65 0.00 3.31 0.90 0.09 80.06