---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9658 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 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 816 16467 4 14808 30807 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:c6:21:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.56/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85299sec preferred_lft 85299sec inet6 fe80::f816:3eff:fec6:21ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:92:58:bc:ed:dc 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::b492:58ff:febc:eddc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-9658) 07/24/26 _x86_64_ (8 CPU) 09:04:25 LINUX RESTART (8 CPU) 09:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:20:01 182.80 3.01 171.10 8.69 376.25 26849.86 22721.43 Average: 182.80 3.01 171.10 8.69 376.25 26849.86 22721.43 09:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:01 13166744 27957208 4264468 12.98 256196 14361936 10957560 32.31 3334328 15351296 1096 Average: 13166744 27957208 4264468 12.98 256196 14361936 10957560 32.31 3334328 15351296 1096 09:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:01 lo 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 09:20:01 ens3 120.10 72.90 2731.43 11.50 0.00 0.00 0.00 0.00 09:20:01 docker0 5.92 9.48 0.48 151.45 0.00 0.00 0.00 0.00 09:20:01 br-2a012792a858 1.77 2.84 0.12 34.76 0.00 0.00 0.00 0.00 09:20:01 veth4b852a2 52.76 38.54 10.41 6.95 0.00 0.00 0.00 0.00 09:20:01 veth8219bf0 10.03 10.28 1.11 66.50 0.00 0.00 0.00 0.01 09:20:01 vethd653980 26.70 30.24 20.86 5.53 0.00 0.00 0.00 0.00 09:20:01 veth6df273c 5.15 5.29 0.46 5.71 0.00 0.00 0.00 0.00 09:20:01 veth57cb7e6 1.57 2.91 0.13 34.73 0.00 0.00 0.00 0.00 09:20:01 vetha6ad4b5 8.46 11.08 7.33 2.18 0.00 0.00 0.00 0.00 09:20:01 vethf7089e2 7.56 9.80 6.78 1.59 0.00 0.00 0.00 0.00 09:20:01 veth16f2d08 8.44 11.05 7.28 2.18 0.00 0.00 0.00 0.00 09:20:01 veth4686dad 9.01 11.64 8.32 2.27 0.00 0.00 0.00 0.00 09:20:01 vethe597864 7.45 9.85 6.49 1.84 0.00 0.00 0.00 0.00 09:20:01 veth3e96373 23.65 23.25 25.05 11.81 0.00 0.00 0.00 0.00 09:20:01 veth74b52a9 21.37 21.32 25.00 11.55 0.00 0.00 0.00 0.00 09:20:01 veth759928e 2.87 2.43 0.61 1.68 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 120.10 72.90 2731.43 11.50 0.00 0.00 0.00 0.00 Average: docker0 5.92 9.48 0.48 151.45 0.00 0.00 0.00 0.00 Average: br-2a012792a858 1.77 2.84 0.12 34.76 0.00 0.00 0.00 0.00 Average: veth4b852a2 52.76 38.54 10.41 6.95 0.00 0.00 0.00 0.00 Average: veth8219bf0 10.03 10.28 1.11 66.50 0.00 0.00 0.00 0.01 Average: vethd653980 26.70 30.24 20.86 5.53 0.00 0.00 0.00 0.00 Average: veth6df273c 5.15 5.29 0.46 5.71 0.00 0.00 0.00 0.00 Average: veth57cb7e6 1.57 2.91 0.13 34.73 0.00 0.00 0.00 0.00 Average: vetha6ad4b5 8.46 11.08 7.33 2.18 0.00 0.00 0.00 0.00 Average: vethf7089e2 7.56 9.80 6.78 1.59 0.00 0.00 0.00 0.00 Average: veth16f2d08 8.44 11.05 7.28 2.18 0.00 0.00 0.00 0.00 Average: veth4686dad 9.01 11.64 8.32 2.27 0.00 0.00 0.00 0.00 Average: vethe597864 7.45 9.85 6.49 1.84 0.00 0.00 0.00 0.00 Average: veth3e96373 23.65 23.25 25.05 11.81 0.00 0.00 0.00 0.00 Average: veth74b52a9 21.37 21.32 25.00 11.55 0.00 0.00 0.00 0.00 Average: veth759928e 2.87 2.43 0.61 1.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-9658) 07/24/26 _x86_64_ (8 CPU) 09:04:25 LINUX RESTART (8 CPU) 09:10:00 CPU %user %nice %system %iowait %steal %idle 09:20:01 all 15.16 0.00 2.78 2.10 0.10 79.86 09:20:01 0 14.57 0.00 2.90 2.38 0.11 80.04 09:20:01 1 14.94 0.00 2.97 3.89 0.10 78.10 09:20:01 2 15.29 0.00 2.88 2.87 0.11 78.85 09:20:01 3 16.95 0.00 2.85 1.51 0.10 78.59 09:20:01 4 15.70 0.00 2.86 1.83 0.10 79.51 09:20:01 5 15.20 0.00 2.77 1.82 0.10 80.11 09:20:01 6 14.13 0.00 2.42 1.36 0.10 81.99 09:20:01 7 14.51 0.00 2.59 1.09 0.10 81.70 Average: all 15.16 0.00 2.78 2.10 0.10 79.86 Average: 0 14.57 0.00 2.90 2.38 0.11 80.04 Average: 1 14.94 0.00 2.97 3.89 0.10 78.10 Average: 2 15.29 0.00 2.88 2.87 0.11 78.85 Average: 3 16.95 0.00 2.85 1.51 0.10 78.59 Average: 4 15.70 0.00 2.86 1.83 0.10 79.51 Average: 5 15.20 0.00 2.77 1.82 0.10 80.11 Average: 6 14.13 0.00 2.42 1.36 0.10 81.99 Average: 7 14.51 0.00 2.59 1.09 0.10 81.70