---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-8375 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 662 8743 4 6583 14984 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:d7:68:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.178/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83753sec preferred_lft 83753sec inet6 fe80::f816:3eff:fed7:68c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:76:ce:93:13:fc 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-8375) 11/13/25 _x86_64_ (4 CPU) 00:00:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:13 51.46 2.78 37.42 11.26 611.40 2906.74 251030.39 00:20:07 25.34 2.95 19.68 2.71 163.34 3366.75 15176.39 00:30:02 25.44 0.01 22.63 2.80 0.16 2211.47 26969.03 00:40:12 21.85 0.10 19.35 2.39 4.77 9041.48 19950.60 Average: 31.01 1.45 24.76 4.79 194.62 4408.51 78288.95 00:00:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:13 12875924 15526912 451136 2.76 96724 2747844 984308 5.65 525812 2658308 92 00:20:07 9941332 13491920 2466300 15.06 135108 3553784 2541884 14.59 850224 5207984 17784 00:30:02 9227196 13164728 2790400 17.04 154436 3887812 2798220 16.06 955348 5771240 16616 00:40:12 8971700 15352128 594276 3.63 175916 6226336 1093940 6.28 1789936 5077068 352 Average: 10254038 14383922 1575528 9.62 140546 4103944 1854588 10.65 1030330 4678650 8711 00:00:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:13 lo 0.31 0.31 0.04 0.04 0.00 0.00 0.00 0.00 00:10:13 ens3 59.16 42.98 465.37 8.16 0.00 0.00 0.00 0.00 00:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:07 lo 1478.14 1478.14 1402.71 1402.71 0.00 0.00 0.00 0.00 00:20:07 ens3 103.65 82.00 804.80 18.43 0.00 0.00 0.00 0.00 00:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:02 lo 1097.94 1097.94 1044.98 1044.98 0.00 0.00 0.00 0.00 00:30:02 ens3 36.94 30.98 23.14 10.88 0.00 0.00 0.00 0.00 00:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:12 lo 532.53 532.53 2673.28 2673.28 0.00 0.00 0.00 0.00 00:40:12 ens3 83.58 81.99 135.97 639.71 0.00 0.00 0.00 0.00 00:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 773.93 773.93 1286.42 1286.42 0.00 0.00 0.00 0.00 Average: ens3 70.89 59.60 356.15 171.98 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-8375) 11/13/25 _x86_64_ (4 CPU) 00:00:13 CPU %user %nice %system %iowait %steal %idle 00:10:13 all 3.01 0.00 0.54 0.37 0.03 96.05 00:10:13 0 3.96 0.00 0.75 0.25 0.02 95.01 00:10:13 1 3.60 0.00 0.60 0.45 0.03 95.33 00:10:13 2 1.40 0.00 0.40 0.58 0.03 97.59 00:10:13 3 3.10 0.00 0.40 0.18 0.03 96.28 00:20:07 all 55.76 0.00 2.41 0.09 0.08 41.66 00:20:07 0 56.28 0.00 2.32 0.10 0.08 41.21 00:20:07 1 56.08 0.00 2.55 0.14 0.08 41.15 00:20:07 2 56.44 0.00 2.52 0.07 0.08 40.88 00:20:07 3 54.23 0.00 2.24 0.05 0.09 43.40 00:30:02 all 65.51 0.00 2.57 0.08 0.09 31.75 00:30:02 0 65.36 0.00 2.59 0.12 0.09 31.84 00:30:02 1 64.40 0.00 2.60 0.05 0.09 32.86 00:30:02 2 66.64 0.00 2.67 0.04 0.09 30.56 00:30:02 3 65.64 0.00 2.43 0.09 0.09 31.74 00:40:12 all 38.66 0.00 1.59 0.23 0.09 59.43 00:40:12 0 40.83 0.00 1.58 0.23 0.08 57.28 00:40:12 1 38.86 0.00 1.64 0.08 0.12 59.29 00:40:12 2 41.23 0.00 1.54 0.19 0.08 56.96 00:40:12 3 33.70 0.00 1.60 0.42 0.07 64.21 Average: all 40.60 0.00 1.77 0.19 0.07 57.37 Average: 0 41.49 0.00 1.81 0.18 0.07 56.46 Average: 1 40.60 0.00 1.84 0.18 0.08 57.30 Average: 2 41.27 0.00 1.78 0.22 0.07 56.66 Average: 3 39.03 0.00 1.66 0.18 0.07 59.05