---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3187 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: 5599.99 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 628 8869 4 6490 15018 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:ef:c5:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.213/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84184sec preferred_lft 84184sec inet6 fe80::f816:3eff:feef:c505/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:c6:21:33:d3:ee 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-3187) 10/29/25 _x86_64_ (4 CPU) 10:39:31 LINUX RESTART (4 CPU) 10:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:01 44.66 11.04 31.67 1.95 1848.38 7577.29 20311.66 11:00:18 20.29 0.06 17.57 2.66 7.09 2321.39 13148.83 11:10:17 46.00 0.04 31.23 14.74 0.52 6393.07 255132.36 Average: 36.83 3.68 26.74 6.41 613.65 5401.73 95317.60 10:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:01 11072024 14241192 1721464 10.51 122292 3214656 2371056 13.61 711236 4256024 14872 11:00:18 9121740 12838184 3120200 19.06 140008 3699804 3275480 18.80 870768 5997676 116756 11:10:17 7398652 12941952 3008824 18.38 168552 5426048 3097804 17.78 1566204 6929456 324116 Average: 9197472 13340443 2616829 15.98 143617 4113503 2914780 16.73 1049403 5727719 151915 10:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:01 lo 457.54 457.54 435.83 435.83 0.00 0.00 0.00 0.00 10:50:01 ens3 130.88 93.69 1163.08 18.48 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:18 lo 1363.45 1363.45 1292.17 1292.17 0.00 0.00 0.00 0.00 11:00:18 ens3 41.76 35.33 51.87 12.70 0.00 0.00 0.00 0.00 11:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:17 lo 1423.51 1423.51 1356.15 1356.15 0.00 0.00 0.00 0.00 11:10:17 ens3 52.87 42.69 150.24 13.86 0.00 0.00 0.00 0.00 11:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1083.77 1083.77 1030.16 1030.16 0.00 0.00 0.00 0.00 Average: ens3 74.89 57.05 451.67 14.99 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-3187) 10/29/25 _x86_64_ (4 CPU) 10:39:31 LINUX RESTART (4 CPU) 10:40:00 CPU %user %nice %system %iowait %steal %idle 10:50:01 all 21.37 0.00 1.46 8.53 0.08 68.56 10:50:01 0 21.34 0.00 1.25 8.56 0.07 68.78 10:50:01 1 20.05 0.00 1.41 9.67 0.08 68.79 10:50:01 2 23.52 0.00 1.64 9.83 0.08 64.92 10:50:01 3 20.57 0.00 1.55 6.05 0.08 71.75 11:00:18 all 62.56 0.00 2.51 1.89 0.17 32.87 11:00:18 0 61.44 0.00 2.53 2.71 0.17 33.16 11:00:18 1 63.38 0.00 2.33 2.03 0.17 32.10 11:00:18 2 64.00 0.00 2.64 1.85 0.17 31.33 11:00:18 3 61.44 0.00 2.54 0.98 0.17 34.88 11:10:17 all 59.54 0.00 2.73 3.30 0.14 34.29 11:10:17 0 57.40 0.00 2.78 6.25 0.14 33.43 11:10:17 1 58.99 0.00 2.54 2.49 0.14 35.84 11:10:17 2 62.53 0.00 3.07 2.40 0.14 31.85 11:10:17 3 59.24 0.00 2.54 2.04 0.14 36.04 Average: all 47.94 0.00 2.24 4.55 0.13 45.15 Average: 0 46.84 0.00 2.19 5.81 0.13 45.03 Average: 1 47.60 0.00 2.09 4.71 0.13 45.47 Average: 2 50.13 0.00 2.45 4.67 0.13 42.62 Average: 3 47.19 0.00 2.21 3.01 0.13 47.46