---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14190 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 812 16489 4 14790 30812 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:e1:25:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.207/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85261sec preferred_lft 85261sec inet6 fe80::f816:3eff:fee1:2582/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:80:4b:71:57:a9 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::1880:4bff:fe71:57a9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-14190) 08/21/26 _x86_64_ (8 CPU) 15:59:36 LINUX RESTART (8 CPU) 16:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:10:01 319.08 13.42 291.28 14.38 1935.90 50818.76 94572.43 Average: 319.08 13.42 291.28 14.38 1935.90 50818.76 94572.43 16:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:10:01 14023744 28159620 4067768 12.38 244176 13759624 11499732 33.91 3109432 14765840 354020 Average: 14023744 28159620 4067768 12.38 244176 13759624 11499732 33.91 3109432 14765840 354020 16:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:10:01 lo 0.96 0.96 0.10 0.10 0.00 0.00 0.00 0.00 16:10:01 ens3 405.29 240.74 4253.40 61.57 0.00 0.00 0.00 0.00 16:10:01 docker0 7.19 13.84 0.41 227.97 0.00 0.00 0.00 0.00 16:10:01 br-b77b1a5937d3 1.70 2.51 0.12 35.80 0.00 0.00 0.00 0.00 16:10:01 veth0acacb1 5.30 4.58 0.52 0.60 0.00 0.00 0.00 0.00 16:10:01 vetha6ebd87 0.68 0.81 0.06 0.75 0.00 0.00 0.00 0.00 16:10:01 veth4d8a06f 2.11 2.53 0.36 0.41 0.00 0.00 0.00 0.00 16:10:01 vethb4ecbd1 1.03 1.15 0.12 5.09 0.00 0.00 0.00 0.00 16:10:01 veth4e61f19 1.25 1.53 1.00 0.15 0.00 0.00 0.00 0.00 16:10:01 veth6aae4b4 0.91 1.31 0.96 0.12 0.00 0.00 0.00 0.00 16:10:01 veth5e39e35 1.21 1.51 0.94 0.15 0.00 0.00 0.00 0.00 16:10:01 vethcb5ce47 1.06 1.15 0.92 0.12 0.00 0.00 0.00 0.00 16:10:01 veth71aa959 1.47 2.53 0.12 35.75 0.00 0.00 0.00 0.00 16:10:01 veth29dcdaf 0.88 1.26 0.90 0.11 0.00 0.00 0.00 0.00 16:10:01 vethe35c7dd 2.36 2.25 1.31 0.29 0.00 0.00 0.00 0.00 16:10:01 veth6355d09 0.61 0.63 0.76 0.17 0.00 0.00 0.00 0.00 16:10:01 veth5bb5d52 2.41 4.66 0.19 124.84 0.00 0.00 0.00 0.01 Average: lo 0.96 0.96 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 405.29 240.74 4253.40 61.57 0.00 0.00 0.00 0.00 Average: docker0 7.19 13.84 0.41 227.97 0.00 0.00 0.00 0.00 Average: br-b77b1a5937d3 1.70 2.51 0.12 35.80 0.00 0.00 0.00 0.00 Average: veth0acacb1 5.30 4.58 0.52 0.60 0.00 0.00 0.00 0.00 Average: vetha6ebd87 0.68 0.81 0.06 0.75 0.00 0.00 0.00 0.00 Average: veth4d8a06f 2.11 2.53 0.36 0.41 0.00 0.00 0.00 0.00 Average: vethb4ecbd1 1.03 1.15 0.12 5.09 0.00 0.00 0.00 0.00 Average: veth4e61f19 1.25 1.53 1.00 0.15 0.00 0.00 0.00 0.00 Average: veth6aae4b4 0.91 1.31 0.96 0.12 0.00 0.00 0.00 0.00 Average: veth5e39e35 1.21 1.51 0.94 0.15 0.00 0.00 0.00 0.00 Average: vethcb5ce47 1.06 1.15 0.92 0.12 0.00 0.00 0.00 0.00 Average: veth71aa959 1.47 2.53 0.12 35.75 0.00 0.00 0.00 0.00 Average: veth29dcdaf 0.88 1.26 0.90 0.11 0.00 0.00 0.00 0.00 Average: vethe35c7dd 2.36 2.25 1.31 0.29 0.00 0.00 0.00 0.00 Average: veth6355d09 0.61 0.63 0.76 0.17 0.00 0.00 0.00 0.00 Average: veth5bb5d52 2.41 4.66 0.19 124.84 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-14190) 08/21/26 _x86_64_ (8 CPU) 15:59:36 LINUX RESTART (8 CPU) 16:00:00 CPU %user %nice %system %iowait %steal %idle 16:10:01 all 14.79 0.00 3.46 6.78 0.09 74.87 16:10:01 0 13.83 0.00 3.41 12.33 0.09 70.35 16:10:01 1 15.47 0.00 3.67 4.71 0.09 76.06 16:10:01 2 11.14 0.00 3.23 6.03 0.09 79.51 16:10:01 3 15.61 0.00 3.37 7.36 0.10 73.57 16:10:01 4 16.46 0.00 3.37 5.67 0.10 74.41 16:10:01 5 16.95 0.00 4.07 8.01 0.10 70.87 16:10:01 6 14.86 0.00 3.35 4.96 0.10 76.73 16:10:01 7 14.05 0.00 3.22 5.17 0.09 77.47 Average: all 14.79 0.00 3.46 6.78 0.09 74.87 Average: 0 13.83 0.00 3.41 12.33 0.09 70.35 Average: 1 15.47 0.00 3.67 4.71 0.09 76.06 Average: 2 11.14 0.00 3.23 6.03 0.09 79.51 Average: 3 15.61 0.00 3.37 7.36 0.10 73.57 Average: 4 16.46 0.00 3.37 5.67 0.10 74.41 Average: 5 16.95 0.00 4.07 8.01 0.10 70.87 Average: 6 14.86 0.00 3.35 4.96 0.10 76.73 Average: 7 14.05 0.00 3.22 5.17 0.09 77.47