---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-836 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 667 8750 4 6570 14978 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:47:14:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.65/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84535sec preferred_lft 84535sec inet6 fe80::f816:3eff:fe47:144a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:bd:26:8d:ac:c9 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-836) 10/21/25 _x86_64_ (4 CPU) 09:19:35 LINUX RESTART (4 CPU) 09:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:15 45.59 11.52 30.96 3.11 1879.34 15763.69 22266.89 09:40:12 22.61 0.02 19.95 2.64 0.17 2096.22 17537.28 09:50:19 38.56 0.13 24.56 13.87 12.19 9076.93 245249.71 Average: 35.70 3.94 25.21 6.55 639.45 9045.95 95119.15 09:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:15 10473740 13942216 2017376 12.32 129080 3482716 2621344 15.05 794496 4744964 30180 09:40:12 9008180 12851868 3104664 18.96 143740 3813616 3147988 18.07 902232 6045448 23252 09:50:19 9029012 15397200 551048 3.37 171928 6221352 1066948 6.12 1785408 5062920 28028 Average: 9503644 14063761 1891029 11.55 148249 4505895 2278760 13.08 1160712 5284444 27153 09:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:15 lo 1227.88 1227.88 1163.95 1163.95 0.00 0.00 0.00 0.00 09:30:15 ens3 139.22 98.91 1192.63 19.32 0.00 0.00 0.00 0.00 09:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:12 lo 1316.64 1316.64 1253.82 1253.82 0.00 0.00 0.00 0.00 09:40:12 ens3 24.49 20.69 14.52 6.68 0.00 0.00 0.00 0.00 09:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:19 lo 784.14 784.14 2931.63 2931.63 0.00 0.00 0.00 0.00 09:50:19 ens3 44.46 36.31 118.04 34.01 0.00 0.00 0.00 0.00 09:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1108.95 1108.95 1783.29 1783.29 0.00 0.00 0.00 0.00 Average: ens3 69.94 52.34 447.34 20.07 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-836) 10/21/25 _x86_64_ (4 CPU) 09:19:35 LINUX RESTART (4 CPU) 09:20:00 CPU %user %nice %system %iowait %steal %idle 09:30:15 all 51.13 0.00 2.44 5.27 0.13 41.02 09:30:15 0 54.09 0.00 2.68 6.28 0.14 36.82 09:30:15 1 48.94 0.00 2.35 6.20 0.14 42.37 09:30:15 2 52.59 0.00 2.47 5.72 0.14 39.08 09:30:15 3 48.91 0.00 2.27 2.89 0.13 45.81 09:40:12 all 67.87 0.00 2.39 0.54 0.15 29.06 09:40:12 0 68.65 0.00 2.07 0.26 0.14 28.89 09:40:12 1 68.11 0.00 2.56 0.75 0.15 28.44 09:40:12 2 67.97 0.00 2.38 0.41 0.14 29.10 09:40:12 3 66.76 0.00 2.54 0.73 0.15 29.82 09:50:19 all 44.33 0.00 1.92 2.75 0.11 50.89 09:50:19 0 43.11 0.00 1.70 2.50 0.10 52.60 09:50:19 1 46.35 0.00 2.06 2.63 0.11 48.84 09:50:19 2 45.94 0.00 1.99 4.45 0.11 47.51 09:50:19 3 41.93 0.00 1.95 1.43 0.11 54.59 Average: all 54.35 0.00 2.25 2.88 0.13 40.39 Average: 0 55.19 0.00 2.15 3.04 0.13 39.49 Average: 1 54.36 0.00 2.32 3.22 0.13 39.96 Average: 2 55.42 0.00 2.28 3.55 0.13 38.62 Average: 3 52.43 0.00 2.25 1.69 0.13 43.50