---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1611 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 8.5G 147G 6% / 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 708 28563 4 2820 30939 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:8f:79:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.210/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81828sec preferred_lft 81828sec inet6 fe80::f816:3eff:fe8f:791a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:a1:04:36:bc:ce 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 ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-1611) 11/27/25 _x86_64_ (8 CPU) 12:18:38 LINUX RESTART (8 CPU) 12:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:04 17.07 0.48 5.16 11.43 332.12 13048.53 520576.70 12:40:01 1.51 0.01 1.49 0.02 0.04 17.00 0.12 12:50:04 1.45 0.00 1.43 0.02 0.00 15.90 0.13 13:00:04 1.39 0.00 1.38 0.01 0.00 15.61 0.12 13:10:04 1.40 0.00 1.38 0.01 0.00 15.68 0.11 13:20:04 1.44 0.00 1.43 0.01 0.01 15.84 0.09 13:30:04 1.41 0.00 1.41 0.00 0.00 15.53 0.00 Average: 3.66 0.07 1.95 1.64 47.45 1877.73 74368.18 12:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:04 30068028 31873204 510276 1.55 61860 2079840 1513736 4.46 331832 2161492 196 12:40:01 30067664 31873532 510004 1.55 62524 2079844 1513800 4.46 332480 2165120 0 12:50:04 30067592 31874256 509088 1.55 63148 2079996 1513960 4.46 333136 2168732 236 13:00:04 30063728 31870984 512556 1.56 63784 2079960 1513928 4.46 333692 2172432 52 13:10:04 30062188 31870128 513592 1.56 64400 2080008 1514024 4.46 334376 2175192 200 13:20:04 30059672 31868316 515268 1.57 65024 2080088 1513992 4.46 334936 2176328 32 13:30:04 30059924 31869256 514588 1.57 65612 2080156 1513992 4.46 335600 2177140 220 Average: 30064114 31871382 512196 1.56 63765 2079985 1513919 4.46 333722 2170919 134 12:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:04 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 12:30:04 ens3 3.60 1.86 84.98 0.17 0.00 0.00 0.00 0.00 12:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:40:01 ens3 0.67 0.24 0.23 0.15 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:50:04 ens3 0.69 0.27 0.22 0.14 0.00 0.00 0.00 0.00 12:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:00:04 ens3 1.05 0.23 0.26 0.15 0.00 0.00 0.00 0.00 13:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:10:04 ens3 0.45 0.16 0.14 0.09 0.00 0.00 0.00 0.00 13:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:20:04 ens3 0.39 0.10 0.09 0.04 0.00 0.00 0.00 0.00 13:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:30:04 ens3 0.19 0.07 0.04 0.02 0.00 0.00 0.00 0.00 13:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 1.01 0.42 12.28 0.11 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-1611) 11/27/25 _x86_64_ (8 CPU) 12:18:38 LINUX RESTART (8 CPU) 12:20:04 CPU %user %nice %system %iowait %steal %idle 12:30:04 all 0.20 0.00 0.05 0.08 0.01 99.66 12:30:04 0 0.23 0.00 0.09 0.02 0.01 99.66 12:30:04 1 0.35 0.00 0.06 0.01 0.01 99.57 12:30:04 2 0.21 0.00 0.05 0.12 0.01 99.61 12:30:04 3 0.44 0.00 0.04 0.11 0.01 99.39 12:30:04 4 0.10 0.00 0.06 0.00 0.01 99.83 12:30:04 5 0.11 0.00 0.04 0.13 0.00 99.72 12:30:04 6 0.05 0.00 0.03 0.08 0.01 99.82 12:30:04 7 0.10 0.00 0.06 0.15 0.01 99.69 12:40:01 all 0.04 0.00 0.01 0.01 0.01 99.94 12:40:01 0 0.02 0.00 0.02 0.00 0.02 99.94 12:40:01 1 0.01 0.00 0.01 0.00 0.01 99.97 12:40:01 2 0.01 0.00 0.02 0.02 0.01 99.94 12:40:01 3 0.21 0.00 0.02 0.01 0.01 99.76 12:40:01 4 0.02 0.00 0.02 0.01 0.01 99.94 12:40:01 5 0.04 0.00 0.00 0.00 0.00 99.96 12:40:01 6 0.01 0.00 0.01 0.00 0.00 99.98 12:40:01 7 0.01 0.00 0.01 0.00 0.00 99.98 12:50:04 all 0.07 0.00 0.01 0.01 0.01 99.91 12:50:04 0 0.02 0.00 0.01 0.00 0.01 99.96 12:50:04 1 0.01 0.00 0.01 0.00 0.00 99.98 12:50:04 2 0.00 0.00 0.00 0.00 0.00 99.99 12:50:04 3 0.49 0.00 0.02 0.00 0.02 99.46 12:50:04 4 0.01 0.00 0.02 0.03 0.01 99.93 12:50:04 5 0.01 0.00 0.00 0.00 0.00 99.99 12:50:04 6 0.00 0.00 0.00 0.00 0.00 99.99 12:50:04 7 0.00 0.00 0.01 0.00 0.00 99.98 13:00:04 all 0.07 0.00 0.01 0.01 0.01 99.91 13:00:04 0 0.01 0.00 0.01 0.00 0.00 99.98 13:00:04 1 0.01 0.00 0.02 0.00 0.01 99.97 13:00:04 2 0.01 0.00 0.00 0.00 0.00 99.99 13:00:04 3 0.45 0.00 0.01 0.00 0.02 99.52 13:00:04 4 0.02 0.00 0.02 0.09 0.01 99.86 13:00:04 5 0.01 0.00 0.01 0.00 0.00 99.99 13:00:04 6 0.02 0.00 0.02 0.00 0.01 99.96 13:00:04 7 0.01 0.00 0.01 0.00 0.01 99.97 13:10:04 all 0.02 0.00 0.01 0.02 0.01 99.94 13:10:04 0 0.01 0.00 0.00 0.00 0.00 99.99 13:10:04 1 0.00 0.00 0.00 0.00 0.00 99.99 13:10:04 2 0.01 0.00 0.01 0.00 0.01 99.97 13:10:04 3 0.11 0.00 0.01 0.00 0.01 99.86 13:10:04 4 0.02 0.00 0.01 0.14 0.01 99.82 13:10:04 5 0.00 0.00 0.01 0.01 0.00 99.98 13:10:04 6 0.01 0.00 0.02 0.04 0.01 99.91 13:10:04 7 0.01 0.00 0.01 0.00 0.01 99.97 13:20:04 all 0.01 0.00 0.01 0.00 0.01 99.97 13:20:04 0 0.00 0.00 0.00 0.00 0.00 99.99 13:20:04 1 0.01 0.00 0.02 0.00 0.01 99.97 13:20:04 2 0.01 0.00 0.02 0.00 0.01 99.96 13:20:04 3 0.01 0.00 0.02 0.02 0.01 99.95 13:20:04 4 0.01 0.00 0.02 0.01 0.00 99.95 13:20:04 5 0.00 0.00 0.01 0.00 0.00 99.99 13:20:04 6 0.01 0.00 0.00 0.00 0.01 99.98 13:20:04 7 0.01 0.00 0.01 0.00 0.00 99.98 13:30:04 all 0.08 0.00 0.01 0.00 0.01 99.90 13:30:04 0 0.00 0.00 0.00 0.00 0.00 99.99 13:30:04 1 0.01 0.00 0.02 0.02 0.01 99.94 13:30:04 2 0.01 0.00 0.01 0.00 0.00 99.99 13:30:04 3 0.02 0.00 0.02 0.01 0.01 99.95 13:30:04 4 0.01 0.00 0.01 0.00 0.00 99.97 13:30:04 5 0.01 0.00 0.00 0.00 0.00 99.99 13:30:04 6 0.60 0.00 0.02 0.00 0.01 99.37 13:30:04 7 0.01 0.00 0.00 0.00 0.00 99.99 Average: all 0.07 0.00 0.02 0.02 0.01 99.89 Average: 0 0.04 0.00 0.02 0.00 0.01 99.93 Average: 1 0.06 0.00 0.02 0.01 0.01 99.91 Average: 2 0.04 0.00 0.02 0.02 0.01 99.92 Average: 3 0.25 0.00 0.02 0.02 0.01 99.70 Average: 4 0.03 0.00 0.02 0.04 0.01 99.90 Average: 5 0.02 0.00 0.01 0.02 0.00 99.94 Average: 6 0.10 0.00 0.01 0.02 0.01 99.86 Average: 7 0.02 0.00 0.01 0.02 0.00 99.94