---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4896 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 67G 15% / 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 707 9191 4 6089 14939 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:48:47:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.184/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83828sec preferred_lft 83828sec inet6 fe80::f816:3eff:fe48:4764/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:2e:e4:4b:79:0f 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-4896) 10/18/25 _x86_64_ (4 CPU) 20:22:30 LINUX RESTART (4 CPU) 20:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:40:17 11.74 2.18 8.57 0.99 131.50 3108.47 1967.34 20:50:11 57.07 0.35 43.67 13.05 10.16 4432.59 10908.95 21:00:01 34.20 0.10 27.81 6.29 4.68 5197.27 9495.91 Average: 34.05 0.89 26.46 6.70 49.91 4229.77 7384.10 20:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:40:17 9705688 13516928 2439540 14.90 161104 3746208 2968048 17.04 904024 5349916 77392 20:50:11 8542500 13275380 2672872 16.32 210028 4542256 3203508 18.39 1117000 6212912 85788 21:00:01 9515744 15383600 559048 3.41 245396 5578652 1097296 6.30 1513596 4756116 96 Average: 9254644 14058636 1890487 11.55 205509 4622372 2422951 13.91 1178207 5439648 54425 20:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:40:17 lo 1.23 1.23 0.13 0.13 0.00 0.00 0.00 0.00 20:40:17 ens3 87.73 68.21 374.83 18.58 0.00 0.00 0.00 0.00 20:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:11 lo 5034.03 5034.03 4798.64 4798.64 0.00 0.00 0.00 0.00 20:50:11 ens3 110.67 75.90 303.80 22.28 0.00 0.00 0.00 0.00 20:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 lo 2849.58 2849.58 2706.66 2706.66 0.00 0.00 0.00 0.00 21:00:01 ens3 110.17 92.84 118.49 65.91 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2594.85 2594.85 2469.98 2469.98 0.00 0.00 0.00 0.00 Average: ens3 102.65 78.82 267.39 35.31 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-4896) 10/18/25 _x86_64_ (4 CPU) 20:22:30 LINUX RESTART (4 CPU) 20:30:01 CPU %user %nice %system %iowait %steal %idle 20:40:17 all 61.87 0.00 2.12 0.16 0.10 35.75 20:40:17 0 61.57 0.00 1.88 0.17 0.10 36.28 20:40:17 1 61.79 0.00 2.40 0.14 0.11 35.56 20:40:17 2 60.87 0.00 2.15 0.11 0.11 36.76 20:40:17 3 63.23 0.00 2.05 0.23 0.10 34.38 20:50:11 all 61.61 0.00 4.03 0.09 0.09 34.18 20:50:11 0 61.15 0.00 4.23 0.10 0.09 34.42 20:50:11 1 62.15 0.00 4.16 0.10 0.09 33.51 20:50:11 2 61.59 0.00 3.76 0.08 0.09 34.47 20:50:11 3 61.53 0.00 3.97 0.08 0.10 34.32 21:00:01 all 55.11 0.00 3.06 0.25 0.10 41.48 21:00:01 0 58.26 0.00 3.36 0.42 0.10 37.86 21:00:01 1 55.83 0.00 3.05 0.12 0.10 40.90 21:00:01 2 50.40 0.00 3.01 0.05 0.10 46.43 21:00:01 3 55.95 0.00 2.82 0.40 0.10 40.73 Average: all 59.57 0.00 3.06 0.17 0.10 37.11 Average: 0 60.35 0.00 3.14 0.23 0.10 36.19 Average: 1 59.96 0.00 3.19 0.12 0.10 36.63 Average: 2 57.67 0.00 2.96 0.08 0.10 39.18 Average: 3 60.28 0.00 2.94 0.24 0.10 36.44