---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2476 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 841 16353 4 14898 30783 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:c7:25:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.118/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85218sec preferred_lft 85218sec inet6 fe80::f816:3eff:fec7:2548/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:72:9c:eb:7e:52 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::472:9cff:feeb:7e52/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-2476) 06/25/26 _x86_64_ (8 CPU) 11:22:53 LINUX RESTART (8 CPU) 11:30:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:40:19 46.76 0.23 45.00 1.52 5.26 4049.54 7917.12 Average: 46.76 0.23 45.00 1.52 5.26 4049.54 7917.12 11:30:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:19 13106660 27936752 4283752 13.04 259316 14395268 10933864 32.24 3332704 15415916 952 Average: 13106660 27936752 4283752 13.04 259316 14395268 10933864 32.24 3332704 15415916 952 11:30:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:19 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 11:40:19 ens3 9.29 3.57 40.82 1.98 0.00 0.00 0.00 0.00 11:40:19 docker0 2.20 2.77 0.27 37.01 0.00 0.00 0.00 0.00 11:40:19 br-5ba729647378 0.08 0.04 0.01 0.01 0.00 0.00 0.00 0.00 11:40:19 veth2688347 14.08 14.21 1.56 92.27 0.00 0.00 0.00 0.01 11:40:19 veth5c1a3fd 5.75 5.76 0.51 6.60 0.00 0.00 0.00 0.00 11:40:19 veth8ee1b38 70.07 49.33 11.58 8.64 0.00 0.00 0.00 0.00 11:40:19 vetha23faf4 27.49 30.52 21.52 5.08 0.00 0.00 0.00 0.00 11:40:19 veth64eab3a 0.06 0.07 0.01 0.01 0.00 0.00 0.00 0.00 11:40:19 vethfdcffa8 10.67 14.26 9.83 2.42 0.00 0.00 0.00 0.00 11:40:19 veth799ee20 11.38 14.93 10.88 2.52 0.00 0.00 0.00 0.00 11:40:19 veth41cccc0 9.52 12.75 8.81 1.84 0.00 0.00 0.00 0.00 11:40:19 veth806d7ec 10.68 14.23 9.59 2.42 0.00 0.00 0.00 0.00 11:40:19 vethe3263be 9.64 12.90 9.12 1.98 0.00 0.00 0.00 0.00 11:40:19 veth25403f0 25.37 25.83 34.49 12.36 0.00 0.00 0.00 0.00 11:40:19 vethcb0c0b4 24.55 25.16 31.44 12.12 0.00 0.00 0.00 0.00 11:40:19 vethdc0120a 2.75 2.34 0.58 1.68 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 9.29 3.57 40.82 1.98 0.00 0.00 0.00 0.00 Average: docker0 2.20 2.77 0.27 37.01 0.00 0.00 0.00 0.00 Average: br-5ba729647378 0.08 0.04 0.01 0.01 0.00 0.00 0.00 0.00 Average: veth2688347 14.08 14.21 1.56 92.27 0.00 0.00 0.00 0.01 Average: veth5c1a3fd 5.75 5.76 0.51 6.60 0.00 0.00 0.00 0.00 Average: veth8ee1b38 70.07 49.33 11.58 8.64 0.00 0.00 0.00 0.00 Average: vetha23faf4 27.49 30.52 21.52 5.08 0.00 0.00 0.00 0.00 Average: veth64eab3a 0.06 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: vethfdcffa8 10.67 14.26 9.83 2.42 0.00 0.00 0.00 0.00 Average: veth799ee20 11.38 14.93 10.88 2.52 0.00 0.00 0.00 0.00 Average: veth41cccc0 9.52 12.75 8.81 1.84 0.00 0.00 0.00 0.00 Average: veth806d7ec 10.68 14.23 9.59 2.42 0.00 0.00 0.00 0.00 Average: vethe3263be 9.64 12.90 9.12 1.98 0.00 0.00 0.00 0.00 Average: veth25403f0 25.37 25.83 34.49 12.36 0.00 0.00 0.00 0.00 Average: vethcb0c0b4 24.55 25.16 31.44 12.12 0.00 0.00 0.00 0.00 Average: vethdc0120a 2.75 2.34 0.58 1.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-2476) 06/25/26 _x86_64_ (8 CPU) 11:22:53 LINUX RESTART (8 CPU) 11:30:14 CPU %user %nice %system %iowait %steal %idle 11:40:19 all 9.72 0.00 1.37 6.56 0.08 82.27 11:40:19 0 8.98 0.00 1.48 2.87 0.08 86.59 11:40:19 1 9.95 0.00 1.43 6.93 0.08 81.61 11:40:19 2 10.35 0.00 1.40 9.91 0.08 78.26 11:40:19 3 9.99 0.00 1.35 2.62 0.08 85.96 11:40:19 4 9.73 0.00 1.27 19.53 0.08 69.39 11:40:19 5 9.40 0.00 1.34 4.82 0.08 84.35 11:40:19 6 9.25 0.00 1.27 2.45 0.07 86.95 11:40:19 7 10.10 0.00 1.39 3.41 0.08 85.03 Average: all 9.72 0.00 1.37 6.56 0.08 82.27 Average: 0 8.98 0.00 1.48 2.87 0.08 86.59 Average: 1 9.95 0.00 1.43 6.93 0.08 81.61 Average: 2 10.35 0.00 1.40 9.91 0.08 78.26 Average: 3 9.99 0.00 1.35 2.62 0.08 85.96 Average: 4 9.73 0.00 1.27 19.53 0.08 69.39 Average: 5 9.40 0.00 1.34 4.82 0.08 84.35 Average: 6 9.25 0.00 1.27 2.45 0.07 86.95 Average: 7 10.10 0.00 1.39 3.41 0.08 85.03