---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2478 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 14% / 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 613 10409 4 4966 15033 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:c4:af:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.104/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84759sec preferred_lft 84759sec inet6 fe80::f816:3eff:fec4:afd6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:dc:93:bd:5c:be 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-2478) 10/27/25 _x86_64_ (4 CPU) 12:48:41 LINUX RESTART (4 CPU) 12:50:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:29 26.24 14.96 10.45 0.82 806.51 3497.22 18726.96 13:10:01 2.47 0.00 2.37 0.10 0.03 250.25 410.91 Average: 14.79 7.76 6.56 0.47 418.13 1933.59 9906.56 12:50:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:29 9428840 12587488 3375012 20.61 114076 3199368 3625568 20.81 699504 5892104 2236 13:10:01 10453324 13698208 2264000 13.83 117332 3274612 2618684 15.03 718444 4848520 25428 Average: 9941082 13142848 2819506 17.22 115704 3236990 3122126 17.92 708974 5370312 13832 12:50:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:29 lo 0.74 0.74 0.39 0.39 0.00 0.00 0.00 0.00 13:00:29 ens3 57.65 43.76 708.18 7.01 0.00 0.00 0.00 0.00 13:00:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:10:01 ens3 3.83 2.75 2.00 0.79 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.48 0.48 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 31.73 24.01 368.11 4.02 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-2478) 10/27/25 _x86_64_ (4 CPU) 12:48:41 LINUX RESTART (4 CPU) 12:50:13 CPU %user %nice %system %iowait %steal %idle 13:00:29 all 54.60 0.08 1.12 0.27 0.11 43.83 13:00:29 0 56.32 0.22 1.10 0.38 0.11 41.87 13:00:29 1 53.34 0.01 1.04 0.15 0.11 45.35 13:00:29 2 50.44 0.04 1.31 0.22 0.11 47.87 13:00:29 3 58.29 0.03 1.01 0.33 0.12 40.22 13:10:01 all 43.52 0.00 0.50 0.06 0.09 55.83 13:10:01 0 64.76 0.00 0.53 0.03 0.12 34.55 13:10:01 1 21.84 0.00 0.47 0.10 0.08 77.51 13:10:01 2 47.65 0.00 0.50 0.07 0.09 51.68 13:10:01 3 39.84 0.00 0.48 0.04 0.08 59.55 Average: all 49.26 0.04 0.82 0.17 0.10 49.61 Average: 0 60.39 0.11 0.83 0.21 0.12 38.35 Average: 1 38.15 0.01 0.77 0.13 0.09 60.86 Average: 2 49.10 0.02 0.92 0.15 0.10 49.71 Average: 3 49.41 0.02 0.75 0.19 0.10 49.53