---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14224 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 806 16714 4 14571 30818 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:62:0c:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.235/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85454sec preferred_lft 85454sec inet6 fe80::f816:3eff:fe62:c22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:57:18:1b:c3:8b 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::8457:18ff:fe1b:c38b/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-14224) 08/21/26 _x86_64_ (8 CPU) 19:46:43 LINUX RESTART (8 CPU) 19:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:00:21 248.15 2.82 233.72 11.62 361.70 34032.82 55660.42 Average: 248.15 2.82 233.72 11.62 361.70 34032.82 55660.42 19:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:00:21 13284640 27823916 4398376 13.38 257412 14120172 11967872 35.29 3123404 15464448 968 Average: 13284640 27823916 4398376 13.38 257412 14120172 11967872 35.29 3123404 15464448 968 19:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:00:21 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 20:00:21 ens3 113.82 67.03 2353.21 11.59 0.00 0.00 0.00 0.00 20:00:21 docker0 6.89 12.81 0.53 246.30 0.00 0.00 0.00 0.00 20:00:21 br-60b889f69371 1.54 2.65 0.12 34.73 0.00 0.00 0.00 0.00 20:00:21 veth7675d55 6.51 6.66 0.56 9.95 0.00 0.00 0.00 0.00 20:00:21 vethaee1ea1 23.06 26.24 18.60 4.89 0.00 0.00 0.00 0.00 20:00:21 veth7b689c1 47.82 34.21 11.20 6.28 0.00 0.00 0.00 0.00 20:00:21 vethca136b1 9.70 9.98 1.05 66.35 0.00 0.00 0.00 0.01 20:00:21 veth15d2e7a 7.22 9.53 7.70 1.58 0.00 0.00 0.00 0.00 20:00:21 veth42e5e7d 8.12 10.61 8.27 2.38 0.00 0.00 0.00 0.00 20:00:21 veth7b40dfa 1.34 2.70 0.12 34.70 0.00 0.00 0.00 0.00 20:00:21 veth9c84880 8.56 11.07 9.37 2.45 0.00 0.00 0.00 0.00 20:00:21 veth65c566b 8.02 10.53 8.25 2.36 0.00 0.00 0.00 0.00 20:00:21 veth8444c4c 6.90 9.27 7.39 1.82 0.00 0.00 0.00 0.00 20:00:21 veth0cea833 18.65 18.41 23.20 8.85 0.00 0.00 0.00 0.00 20:00:21 veth6857533 21.05 20.77 24.69 12.49 0.00 0.00 0.00 0.00 20:00:21 veth1d0d9ae 2.61 2.21 0.56 1.51 0.00 0.00 0.00 0.00 Average: lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 113.82 67.03 2353.21 11.59 0.00 0.00 0.00 0.00 Average: docker0 6.89 12.81 0.53 246.30 0.00 0.00 0.00 0.00 Average: br-60b889f69371 1.54 2.65 0.12 34.73 0.00 0.00 0.00 0.00 Average: veth7675d55 6.51 6.66 0.56 9.95 0.00 0.00 0.00 0.00 Average: vethaee1ea1 23.06 26.24 18.60 4.89 0.00 0.00 0.00 0.00 Average: veth7b689c1 47.82 34.21 11.20 6.28 0.00 0.00 0.00 0.00 Average: vethca136b1 9.70 9.98 1.05 66.35 0.00 0.00 0.00 0.01 Average: veth15d2e7a 7.22 9.53 7.70 1.58 0.00 0.00 0.00 0.00 Average: veth42e5e7d 8.12 10.61 8.27 2.38 0.00 0.00 0.00 0.00 Average: veth7b40dfa 1.34 2.70 0.12 34.70 0.00 0.00 0.00 0.00 Average: veth9c84880 8.56 11.07 9.37 2.45 0.00 0.00 0.00 0.00 Average: veth65c566b 8.02 10.53 8.25 2.36 0.00 0.00 0.00 0.00 Average: veth8444c4c 6.90 9.27 7.39 1.82 0.00 0.00 0.00 0.00 Average: veth0cea833 18.65 18.41 23.20 8.85 0.00 0.00 0.00 0.00 Average: veth6857533 21.05 20.77 24.69 12.49 0.00 0.00 0.00 0.00 Average: veth1d0d9ae 2.61 2.21 0.56 1.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-14224) 08/21/26 _x86_64_ (8 CPU) 19:46:43 LINUX RESTART (8 CPU) 19:50:01 CPU %user %nice %system %iowait %steal %idle 20:00:21 all 15.16 0.00 3.37 1.18 0.08 80.21 20:00:21 0 14.82 0.00 3.59 0.84 0.08 80.67 20:00:21 1 15.14 0.00 3.54 1.31 0.08 79.94 20:00:21 2 14.14 0.00 3.16 1.35 0.08 81.27 20:00:21 3 14.66 0.00 3.42 1.60 0.08 80.24 20:00:21 4 14.01 0.00 3.21 1.16 0.08 81.53 20:00:21 5 15.50 0.00 3.41 1.38 0.08 79.63 20:00:21 6 16.96 0.00 3.37 0.99 0.08 78.60 20:00:21 7 16.07 0.00 3.23 0.84 0.07 79.79 Average: all 15.16 0.00 3.37 1.18 0.08 80.21 Average: 0 14.82 0.00 3.59 0.84 0.08 80.67 Average: 1 15.14 0.00 3.54 1.31 0.08 79.94 Average: 2 14.14 0.00 3.16 1.35 0.08 81.27 Average: 3 14.66 0.00 3.42 1.60 0.08 80.24 Average: 4 14.01 0.00 3.21 1.16 0.08 81.53 Average: 5 15.50 0.00 3.41 1.38 0.08 79.63 Average: 6 16.96 0.00 3.37 0.99 0.08 78.60 Average: 7 16.07 0.00 3.23 0.84 0.07 79.79