---> uname -a: Linux prd-ubuntu2204-docker-2c-2g-4018 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): 2 On-line CPU(s) list: 0,1 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): 2 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: 64 KiB (2 instances) L1i cache: 64 KiB (2 instances) L2 cache: 1 MiB (2 instances) L3 cache: 32 MiB (2 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 794M 1.1M 793M 1% /run /dev/vda1 39G 9.8G 29G 26% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 794M 4.0K 794M 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7937 541 3065 4 4331 7085 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:a7:13:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.128/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82937sec preferred_lft 82937sec inet6 fe80::f816:3eff:fea7:133e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:b1:e1:16:c1:3b 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-2c-2g-4018) 10/31/25 _x86_64_ (2 CPU) 07:09:28 LINUX RESTART (2 CPU) 07:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:01 54.49 7.82 35.37 11.30 1798.92 3166.91 116175.94 07:30:10 1.34 0.00 1.32 0.02 0.04 15.65 0.56 07:40:10 1.51 0.00 1.49 0.01 0.00 16.63 0.12 07:50:00 1.39 0.00 1.37 0.02 0.00 15.59 0.14 08:00:10 2.33 0.35 1.95 0.03 15.28 79.84 54.12 Average: 12.19 1.63 8.29 2.27 361.99 657.51 23188.04 07:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:01 4689792 7372796 401912 4.94 88336 2760496 934148 10.18 525288 2609720 176 07:30:10 4689360 7372936 401848 4.94 88808 2760608 934292 10.18 525752 2608556 148 07:40:10 4689644 7373848 400888 4.93 89420 2760616 934356 10.18 526368 2608800 124 07:50:00 4690296 7375096 399664 4.92 90000 2760624 934340 10.18 526948 2608780 136 08:00:10 4564348 7263116 510884 6.29 92356 2771500 1172648 12.78 542804 2745576 892 Average: 4664688 7351558 423039 5.20 89784 2762769 981957 10.70 529432 2636286 295 07:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:01 lo 0.25 0.25 0.04 0.04 0.00 0.00 0.00 0.00 07:20:01 ens3 56.41 34.36 383.79 7.99 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:30:10 ens3 0.31 0.13 0.09 0.05 0.00 0.00 0.00 0.00 07:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:40:10 ens3 0.38 0.16 0.11 0.06 0.00 0.00 0.00 0.00 07:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:50:00 ens3 0.24 0.07 0.03 0.01 0.00 0.00 0.00 0.00 07:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:10 lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 08:00:10 ens3 3.54 2.70 15.77 0.79 0.00 0.00 0.00 0.00 08:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.15 0.15 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 12.16 7.47 79.81 1.78 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-2c-2g-4018) 10/31/25 _x86_64_ (2 CPU) 07:09:28 LINUX RESTART (2 CPU) 07:10:00 CPU %user %nice %system %iowait %steal %idle 07:20:01 all 5.65 0.00 1.06 1.02 0.03 92.24 07:20:01 0 4.83 0.00 0.96 0.79 0.04 93.38 07:20:01 1 6.46 0.00 1.16 1.25 0.03 91.10 07:30:10 all 0.29 0.00 0.05 0.01 0.02 99.63 07:30:10 0 0.04 0.00 0.04 0.02 0.02 99.88 07:30:10 1 0.54 0.00 0.06 0.00 0.03 99.37 07:40:10 all 0.20 0.00 0.05 0.05 0.03 99.68 07:40:10 0 0.13 0.00 0.05 0.07 0.02 99.73 07:40:10 1 0.26 0.00 0.04 0.03 0.03 99.64 07:50:00 all 0.15 0.00 0.05 0.03 0.02 99.75 07:50:00 0 0.06 0.00 0.04 0.03 0.01 99.86 07:50:00 1 0.24 0.00 0.05 0.03 0.03 99.64 08:00:10 all 1.05 0.00 0.10 0.04 0.03 98.79 08:00:10 0 0.60 0.00 0.12 0.05 0.02 99.20 08:00:10 1 1.49 0.00 0.07 0.03 0.04 98.38 Average: all 1.47 0.00 0.26 0.23 0.03 98.02 Average: 0 1.13 0.00 0.24 0.19 0.02 98.41 Average: 1 1.80 0.00 0.28 0.26 0.03 97.63