---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4153 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 66G 16% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 652 8737 4 6599 14994 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:e5:54:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.48/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84411sec preferred_lft 84411sec inet6 fe80::f816:3eff:fee5:5411/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:0c:40:1e:fb:2a 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-4c-4g-4153) 10/31/25 _x86_64_ (4 CPU) 13:38:39 LINUX RESTART (4 CPU) 13:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:00 33.18 4.35 25.45 3.38 732.92 5484.96 14827.36 14:00:00 26.42 0.02 23.41 2.98 0.25 2328.25 16997.03 14:10:00 21.92 0.10 19.47 2.35 4.75 8806.52 6905.33 Average: 27.17 1.49 22.78 2.90 245.97 5539.91 12909.91 13:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:00 10044800 13561268 2398120 14.65 133220 3521616 2557772 14.68 809800 5146852 22776 14:00:00 8858020 12808448 3147388 19.22 153056 3900332 3184560 18.28 939452 6162760 37052 14:10:00 8969264 15365216 581856 3.55 171412 6244832 1102388 6.33 1784788 5093084 36 Average: 9290695 13911644 2042455 12.47 152563 4555593 2281573 13.10 1178013 5467565 19955 13:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:00 lo 1228.30 1228.30 1164.24 1164.24 0.00 0.00 0.00 0.00 13:50:00 ens3 125.58 99.46 1027.38 20.61 0.00 0.00 0.00 0.00 13:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:00 lo 1158.56 1158.56 1102.98 1102.98 0.00 0.00 0.00 0.00 14:00:00 ens3 43.92 34.81 27.88 11.98 0.00 0.00 0.00 0.00 14:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:00 lo 569.10 569.10 2746.32 2746.32 0.00 0.00 0.00 0.00 14:10:00 ens3 77.85 77.94 121.38 652.98 0.00 0.00 0.00 0.00 14:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 985.32 985.32 1671.18 1671.18 0.00 0.00 0.00 0.00 Average: ens3 82.45 70.74 392.21 228.52 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-4c-4g-4153) 10/31/25 _x86_64_ (4 CPU) 13:38:39 LINUX RESTART (4 CPU) 13:40:00 CPU %user %nice %system %iowait %steal %idle 13:50:00 all 48.88 0.00 2.12 0.27 0.08 48.65 13:50:00 0 48.94 0.00 2.27 0.30 0.08 48.41 13:50:00 1 48.85 0.00 2.42 0.18 0.08 48.47 13:50:00 2 49.96 0.00 2.01 0.18 0.08 47.77 13:50:00 3 47.77 0.00 1.79 0.42 0.08 49.94 14:00:00 all 65.72 0.00 2.35 0.12 0.10 31.71 14:00:00 0 62.26 0.00 2.14 0.13 0.09 35.38 14:00:00 1 66.75 0.00 2.25 0.11 0.10 30.79 14:00:00 2 66.77 0.00 2.31 0.13 0.10 30.69 14:00:00 3 67.09 0.00 2.73 0.09 0.10 29.99 14:10:00 all 36.04 0.00 1.54 0.43 0.08 61.91 14:10:00 0 33.97 0.00 1.64 0.69 0.08 63.62 14:10:00 1 41.38 0.00 1.65 0.35 0.08 56.54 14:10:00 2 41.38 0.00 1.44 0.13 0.08 56.97 14:10:00 3 27.44 0.00 1.42 0.54 0.08 70.53 Average: all 50.21 0.00 2.00 0.27 0.09 47.43 Average: 0 48.39 0.00 2.01 0.37 0.08 49.14 Average: 1 52.32 0.00 2.11 0.21 0.09 45.27 Average: 2 52.70 0.00 1.92 0.14 0.09 45.15 Average: 3 47.44 0.00 1.98 0.35 0.09 50.15