---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4467 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 11G 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 693 9604 4 5691 14953 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:e0:1d:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.228/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84233sec preferred_lft 84233sec inet6 fe80::f816:3eff:fee0:1de5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:f4:e3:b4:d5:28 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-4467) 11/01/25 _x86_64_ (4 CPU) 15:47:19 LINUX RESTART (4 CPU) 15:50:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:10 15.06 3.09 10.90 1.07 676.09 3632.22 4942.90 16:10:11 31.28 0.14 27.59 3.55 6.85 2972.79 28955.49 16:20:05 21.89 0.13 18.76 3.01 4.88 6889.71 5379.24 Average: 22.75 1.12 19.09 2.54 229.90 4489.33 13127.38 15:50:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:10 10252396 13749800 2209920 13.50 139648 3481024 2762600 15.86 779624 4961752 53148 16:10:11 8685980 12853408 3100964 18.94 165372 4077116 3351028 19.23 967396 6262716 193516 16:20:05 9944976 15410320 537236 3.28 203364 5249348 1104848 6.34 1098976 4779084 1832 Average: 9627784 14004509 1949373 11.91 169461 4269163 2406159 13.81 948665 5334517 82832 15:50:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:10 lo 262.27 262.27 249.57 249.57 0.00 0.00 0.00 0.00 16:00:10 ens3 79.26 58.52 737.91 11.65 0.00 0.00 0.00 0.00 16:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:11 lo 1501.01 1501.01 1430.02 1430.02 0.00 0.00 0.00 0.00 16:10:11 ens3 51.38 41.09 201.28 12.86 0.00 0.00 0.00 0.00 16:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:05 lo 306.96 306.96 289.87 289.87 0.00 0.00 0.00 0.00 16:20:05 ens3 53.72 45.28 114.75 72.28 0.00 0.00 0.00 0.00 16:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 691.82 691.82 658.15 658.15 0.00 0.00 0.00 0.00 Average: ens3 61.47 48.30 352.03 32.12 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-4467) 11/01/25 _x86_64_ (4 CPU) 15:47:19 LINUX RESTART (4 CPU) 15:50:10 CPU %user %nice %system %iowait %steal %idle 16:00:10 all 29.85 0.00 1.12 0.15 0.05 68.82 16:00:10 0 28.98 0.00 1.12 0.20 0.06 69.65 16:00:10 1 30.00 0.00 1.12 0.08 0.06 68.75 16:00:10 2 29.90 0.00 1.11 0.15 0.05 68.79 16:00:10 3 30.54 0.00 1.14 0.16 0.05 68.11 16:10:11 all 60.82 0.00 2.44 0.13 0.10 36.51 16:10:11 0 60.56 0.00 2.77 0.09 0.10 36.48 16:10:11 1 60.16 0.00 2.37 0.18 0.10 37.18 16:10:11 2 62.24 0.00 2.35 0.07 0.10 35.23 16:10:11 3 60.33 0.00 2.27 0.16 0.10 37.14 16:20:05 all 55.79 0.00 1.97 0.20 0.09 41.95 16:20:05 0 58.31 0.00 2.33 0.20 0.09 39.07 16:20:05 1 57.04 0.00 2.26 0.19 0.09 40.42 16:20:05 2 53.39 0.00 1.62 0.21 0.10 44.68 16:20:05 3 54.42 0.00 1.66 0.19 0.09 43.64 Average: all 48.79 0.00 1.84 0.16 0.08 49.13 Average: 0 49.25 0.00 2.07 0.16 0.08 48.43 Average: 1 49.04 0.00 1.92 0.15 0.08 48.81 Average: 2 48.47 0.00 1.69 0.14 0.08 49.61 Average: 3 48.40 0.00 1.69 0.17 0.08 49.66