---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3295 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 653 8585 4 6749 14993 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:ac:83:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.165/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84396sec preferred_lft 84396sec inet6 fe80::f816:3eff:feac:8364/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:5e:31:2e:35:7d 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-3295) 10/13/25 _x86_64_ (4 CPU) 13:53:56 LINUX RESTART (4 CPU) 14:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:31 32.32 0.39 18.51 13.43 18.77 2248.30 233116.32 14:20:02 32.42 0.01 28.85 3.56 0.11 3043.02 10357.87 Average: 32.37 0.21 23.42 8.74 9.91 2625.76 127317.68 14:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:31 8631056 12478012 3478828 21.25 141508 3826184 3624004 20.80 963264 6384440 16556 14:20:02 7427120 12338132 3614108 22.07 160496 4823040 3732952 21.43 1259956 7238612 537028 Average: 8029088 12408072 3546468 21.66 151002 4324612 3678478 21.11 1111610 6811526 276792 14:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:31 lo 1276.30 1276.30 1209.83 1209.83 0.00 0.00 0.00 0.00 14:10:31 ens3 54.67 43.56 56.18 14.30 0.00 0.00 0.00 0.00 14:10:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:02 lo 1354.85 1354.85 1289.55 1289.55 0.00 0.00 0.00 0.00 14:20:02 ens3 54.14 40.22 34.66 14.06 0.00 0.00 0.00 0.00 14:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1313.61 1313.61 1247.69 1247.69 0.00 0.00 0.00 0.00 Average: ens3 54.42 41.97 45.96 14.18 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-3295) 10/13/25 _x86_64_ (4 CPU) 13:53:56 LINUX RESTART (4 CPU) 14:00:01 CPU %user %nice %system %iowait %steal %idle 14:10:31 all 67.54 0.00 2.46 0.10 0.14 29.76 14:10:31 0 66.64 0.00 2.23 0.13 0.14 30.86 14:10:31 1 69.04 0.00 2.32 0.05 0.14 28.45 14:10:31 2 70.35 0.00 2.83 0.05 0.15 26.63 14:10:31 3 64.12 0.00 2.44 0.18 0.14 33.12 14:20:02 all 63.05 0.00 2.70 0.10 0.12 34.03 14:20:02 0 60.56 0.00 2.44 0.12 0.12 36.76 14:20:02 1 65.46 0.00 2.82 0.08 0.12 31.52 14:20:02 2 63.94 0.00 2.87 0.07 0.12 33.00 14:20:02 3 62.24 0.00 2.65 0.12 0.12 34.87 Average: all 65.41 0.00 2.57 0.10 0.13 31.79 Average: 0 63.76 0.00 2.33 0.13 0.13 33.65 Average: 1 67.34 0.00 2.56 0.06 0.13 29.91 Average: 2 67.31 0.00 2.85 0.06 0.13 29.65 Average: 3 63.23 0.00 2.54 0.15 0.13 33.95