---> uname -a: Linux prd-ubuntu2204-docker-2c-2g-8184 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 12G 28G 30% / 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 785 1594 4 5558 6841 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:92:8c:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.100/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82054sec preferred_lft 82054sec inet6 fe80::f816:3eff:fe92:8ccc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:36:cd:27:e6:a0 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-8184) 11/12/25 _x86_64_ (2 CPU) 10:12:48 LINUX RESTART (2 CPU) 10:20:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:30:10 1.64 0.00 1.62 0.01 0.04 19.51 0.98 10:40:01 11.68 0.00 1.54 10.14 0.15 16.90 107395.74 10:50:20 1.42 0.00 1.41 0.01 0.00 15.91 0.05 11:00:20 1.50 0.00 1.49 0.02 0.00 16.83 0.15 11:10:01 1.53 0.00 1.52 0.01 0.00 16.98 0.10 11:20:20 14.41 1.59 12.71 0.11 99.78 6463.11 295.66 Average: 5.39 0.27 3.43 1.68 17.10 1119.89 17615.41 10:20:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:10 4862316 7373948 403048 4.96 85088 2593388 937352 10.21 437644 2520500 160 10:40:01 4859544 7374108 402800 4.96 85832 2595580 937352 10.21 440552 2520676 124 10:50:20 4859800 7375056 401860 4.94 86384 2595716 937352 10.21 441104 2520788 132 11:00:20 4859296 7375200 401716 4.94 87024 2595724 937352 10.21 441744 2520828 136 11:10:01 4859048 7375556 401328 4.94 87628 2595732 937416 10.21 442324 2521016 132 11:20:20 201200 4855104 2885420 35.50 216304 4382172 3378968 36.82 1033352 6366712 116456 Average: 4083534 6954829 816029 10.04 108043 2893052 1344299 14.65 539453 3161753 19523 10:20:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:10 ens3 0.30 0.13 0.08 0.05 0.00 0.00 0.00 0.00 10:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:40:01 ens3 0.33 0.14 0.10 0.06 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:20 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:50:20 ens3 0.24 0.12 0.08 0.04 0.00 0.00 0.00 0.00 10:50:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:20 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:00:20 ens3 0.18 0.08 0.04 0.02 0.00 0.00 0.00 0.00 11:00:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:10:01 ens3 0.26 0.12 0.07 0.04 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:20 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 11:20:20 ens3 44.62 32.56 341.41 6.27 0.00 0.00 0.00 0.00 11:20:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 7.85 5.67 58.47 1.11 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-2c-2g-8184) 11/12/25 _x86_64_ (2 CPU) 10:12:48 LINUX RESTART (2 CPU) 10:20:05 CPU %user %nice %system %iowait %steal %idle 10:30:10 all 0.12 0.00 0.04 0.02 0.02 99.80 10:30:10 0 0.14 0.00 0.04 0.01 0.02 99.79 10:30:10 1 0.10 0.00 0.04 0.03 0.02 99.81 10:40:01 all 0.43 0.00 0.06 0.13 0.02 99.37 10:40:01 0 0.47 0.00 0.04 0.03 0.02 99.44 10:40:01 1 0.39 0.00 0.07 0.22 0.02 99.31 10:50:20 all 0.37 0.00 0.05 0.01 0.02 99.55 10:50:20 0 0.25 0.00 0.05 0.01 0.02 99.68 10:50:20 1 0.50 0.00 0.05 0.02 0.01 99.42 11:00:20 all 0.24 0.00 0.04 0.01 0.02 99.69 11:00:20 0 0.03 0.00 0.04 0.01 0.02 99.90 11:00:20 1 0.45 0.00 0.05 0.01 0.02 99.47 11:10:01 all 0.40 0.00 0.04 0.06 0.02 99.47 11:10:01 0 0.03 0.00 0.04 0.12 0.02 99.80 11:10:01 1 0.77 0.00 0.05 0.01 0.02 99.15 11:20:20 all 47.18 0.00 1.99 0.14 0.07 50.62 11:20:20 0 46.63 0.00 2.07 0.10 0.07 51.12 11:20:20 1 47.72 0.00 1.90 0.18 0.08 50.12 Average: all 8.32 0.00 0.38 0.06 0.03 91.21 Average: 0 8.14 0.00 0.39 0.04 0.03 91.40 Average: 1 8.51 0.00 0.37 0.08 0.03 91.02