---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13956 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: 5600.00 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 814 16704 4 14573 30810 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:da:b6:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.162/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85471sec preferred_lft 85471sec inet6 fe80::f816:3eff:feda:b6fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:b1:24:cb:75:aa 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::dcb1:24ff:fecb:75aa/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-13956) 08/20/26 _x86_64_ (8 CPU) 13:08:44 LINUX RESTART (8 CPU) 13:10:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:04 305.48 5.42 286.95 13.10 614.84 50009.32 72956.72 Average: 305.48 5.42 286.95 13.10 614.84 50009.32 72956.72 13:10:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:04 13319416 27852760 4370004 13.30 256196 14115080 11890856 35.06 3120172 15420536 944 Average: 13319416 27852760 4370004 13.30 256196 14115080 11890856 35.06 3120172 15420536 944 13:10:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:04 lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 13:20:04 ens3 289.51 179.77 3753.57 40.82 0.00 0.00 0.00 0.00 13:20:04 docker0 7.81 13.13 0.58 254.81 0.00 0.00 0.00 0.00 13:20:04 br-becaeeb6a394 1.75 2.85 0.12 35.96 0.00 0.00 0.00 0.00 13:20:04 vethd357c55 12.59 14.44 8.33 2.87 0.00 0.00 0.00 0.00 13:20:04 vethb695fe5 32.65 23.17 5.45 3.82 0.00 0.00 0.00 0.00 13:20:04 vethb645dce 4.51 4.68 0.39 6.46 0.00 0.00 0.00 0.00 13:20:04 veth029ec98 6.94 7.16 0.76 45.34 0.00 0.00 0.00 0.00 13:20:04 vetha351f73 5.60 7.35 5.72 1.19 0.00 0.00 0.00 0.00 13:20:04 veth267c8b4 5.03 6.68 5.44 0.89 0.00 0.00 0.00 0.00 13:20:04 veth5e7a2fc 1.53 2.90 0.13 35.91 0.00 0.00 0.00 0.00 13:20:04 veth954108c 5.88 7.60 6.44 1.23 0.00 0.00 0.00 0.00 13:20:04 vethf14b51a 5.28 7.11 5.50 1.16 0.00 0.00 0.00 0.00 13:20:04 veth1077a33 4.85 6.64 5.32 0.97 0.00 0.00 0.00 0.00 13:20:04 veth3f7c952 10.27 10.35 15.15 4.58 0.00 0.00 0.00 0.00 13:20:04 vethc2bf9b1 13.18 13.17 15.78 5.27 0.00 0.00 0.00 0.00 13:20:04 veth5e936c8 1.72 1.47 0.39 0.98 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 289.51 179.77 3753.57 40.82 0.00 0.00 0.00 0.00 Average: docker0 7.81 13.13 0.58 254.81 0.00 0.00 0.00 0.00 Average: br-becaeeb6a394 1.75 2.85 0.12 35.96 0.00 0.00 0.00 0.00 Average: vethd357c55 12.59 14.44 8.33 2.87 0.00 0.00 0.00 0.00 Average: vethb695fe5 32.65 23.17 5.45 3.82 0.00 0.00 0.00 0.00 Average: vethb645dce 4.51 4.68 0.39 6.46 0.00 0.00 0.00 0.00 Average: veth029ec98 6.94 7.16 0.76 45.34 0.00 0.00 0.00 0.00 Average: vetha351f73 5.60 7.35 5.72 1.19 0.00 0.00 0.00 0.00 Average: veth267c8b4 5.03 6.68 5.44 0.89 0.00 0.00 0.00 0.00 Average: veth5e7a2fc 1.53 2.90 0.13 35.91 0.00 0.00 0.00 0.00 Average: veth954108c 5.88 7.60 6.44 1.23 0.00 0.00 0.00 0.00 Average: vethf14b51a 5.28 7.11 5.50 1.16 0.00 0.00 0.00 0.00 Average: veth1077a33 4.85 6.64 5.32 0.97 0.00 0.00 0.00 0.00 Average: veth3f7c952 10.27 10.35 15.15 4.58 0.00 0.00 0.00 0.00 Average: vethc2bf9b1 13.18 13.17 15.78 5.27 0.00 0.00 0.00 0.00 Average: veth5e936c8 1.72 1.47 0.39 0.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13956) 08/20/26 _x86_64_ (8 CPU) 13:08:44 LINUX RESTART (8 CPU) 13:10:04 CPU %user %nice %system %iowait %steal %idle 13:20:04 all 17.56 0.00 3.49 1.00 0.10 77.86 13:20:04 0 16.14 0.00 3.74 0.72 0.10 79.30 13:20:04 1 15.85 0.00 3.44 0.80 0.09 79.82 13:20:04 2 17.75 0.00 3.49 0.89 0.10 77.79 13:20:04 3 20.09 0.00 3.47 0.88 0.10 75.45 13:20:04 4 19.88 0.00 3.43 1.15 0.10 75.43 13:20:04 5 16.91 0.00 3.24 1.18 0.09 78.57 13:20:04 6 17.15 0.00 3.48 1.05 0.10 78.23 13:20:04 7 16.75 0.00 3.60 1.33 0.10 78.23 Average: all 17.56 0.00 3.49 1.00 0.10 77.86 Average: 0 16.14 0.00 3.74 0.72 0.10 79.30 Average: 1 15.85 0.00 3.44 0.80 0.09 79.82 Average: 2 17.75 0.00 3.49 0.89 0.10 77.79 Average: 3 20.09 0.00 3.47 0.88 0.10 75.45 Average: 4 19.88 0.00 3.43 1.15 0.10 75.43 Average: 5 16.91 0.00 3.24 1.18 0.09 78.57 Average: 6 17.15 0.00 3.48 1.05 0.10 78.23 Average: 7 16.75 0.00 3.60 1.33 0.10 78.23