---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1457 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 9.9G 68G 13% / 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 673 10767 4 4548 14973 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:f6:f0:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.10/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84881sec preferred_lft 84881sec inet6 fe80::f816:3eff:fef6:f0ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:3e:d2:76:28:8e 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-1457) 11/26/25 _x86_64_ (4 CPU) 21:55:24 LINUX RESTART (4 CPU) 22:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:10:03 54.64 3.05 42.58 9.01 795.85 5424.85 53503.00 22:20:03 33.56 0.17 18.45 14.95 10.80 2693.07 246570.83 Average: 44.13 1.61 30.54 11.98 404.19 4061.96 149824.81 22:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:10:03 9880016 13673912 2282984 13.94 167128 3734208 2510812 14.41 875148 5220620 101464 22:20:03 11078028 15374624 578208 3.53 195996 4167656 1112524 6.39 1047796 3782464 12792 Average: 10479022 14524268 1430596 8.74 181562 3950932 1811668 10.40 961472 4501542 57128 22:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:10:03 lo 4425.90 4425.90 4218.46 4218.46 0.00 0.00 0.00 0.00 22:10:03 ens3 158.03 117.23 674.94 32.47 0.00 0.00 0.00 0.00 22:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:03 lo 1532.01 1532.01 1444.04 1444.04 0.00 0.00 0.00 0.00 22:20:03 ens3 123.24 119.00 127.34 181.11 0.00 0.00 0.00 0.00 22:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2982.14 2982.14 2834.30 2834.30 0.00 0.00 0.00 0.00 Average: ens3 140.67 118.11 401.74 106.63 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-1457) 11/26/25 _x86_64_ (4 CPU) 21:55:24 LINUX RESTART (4 CPU) 22:00:01 CPU %user %nice %system %iowait %steal %idle 22:10:03 all 65.74 0.00 4.00 0.16 0.08 30.02 22:10:03 0 65.50 0.00 3.70 0.16 0.08 30.55 22:10:03 1 64.96 0.00 3.97 0.24 0.08 30.75 22:10:03 2 66.23 0.00 4.40 0.15 0.08 29.14 22:10:03 3 66.26 0.00 3.92 0.10 0.08 29.64 22:20:03 all 33.97 0.00 1.73 0.11 0.06 64.14 22:20:03 0 33.10 0.00 1.48 0.07 0.06 65.29 22:20:03 1 31.33 0.00 1.61 0.20 0.07 66.80 22:20:03 2 36.90 0.00 2.18 0.12 0.07 60.73 22:20:03 3 34.54 0.00 1.64 0.05 0.06 63.71 Average: all 49.87 0.00 2.86 0.14 0.07 47.06 Average: 0 49.31 0.00 2.59 0.11 0.07 47.91 Average: 1 48.17 0.00 2.79 0.22 0.07 48.75 Average: 2 51.58 0.00 3.29 0.13 0.07 44.91 Average: 3 50.41 0.00 2.78 0.07 0.07 46.66