---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3932 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: 5600.00 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 9.2G 69G 12% / 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 619 11513 4 3855 15027 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:88:52:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.172/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75492sec preferred_lft 75492sec inet6 fe80::f816:3eff:fe88:52ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:e3:57:83:79:af 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-3932) 10/16/25 _x86_64_ (4 CPU) 00:00:33 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:00 1.61 0.06 1.54 0.01 7.45 19.10 233.31 00:20:06 1.44 0.00 1.44 0.00 0.00 17.01 0.00 00:30:33 1.36 0.00 1.36 0.00 0.00 15.74 0.00 00:40:33 1.49 0.00 1.49 0.00 0.00 16.99 0.00 00:50:07 2.29 0.00 2.29 0.00 0.00 25.96 0.00 Average: 1.63 0.01 1.62 0.00 1.42 18.86 44.46 00:00:33 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:00 10105864 13684408 2274404 13.89 127408 3580144 2697104 15.48 935700 4919052 176 00:20:06 10105112 13683976 2274760 13.89 127696 3580156 2694716 15.47 935988 4916112 264 00:30:33 10104860 13683968 2274780 13.89 128012 3580168 2694716 15.47 936292 4916484 208 00:40:33 10104132 13683732 2275096 13.90 128344 3580300 2694780 15.47 936632 4916768 28 00:50:07 10103628 13683848 2274984 13.89 128916 3580312 2694844 15.47 937212 4916992 56 Average: 10104719 13683986 2274805 13.89 128075 3580216 2695232 15.47 936365 4917082 146 00:00:33 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:00 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 00:10:00 ens3 0.36 0.17 0.13 0.09 0.00 0.00 0.00 0.00 00:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:20:06 ens3 0.21 0.09 0.04 0.02 0.00 0.00 0.00 0.00 00:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:33 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:30:33 ens3 0.38 0.14 0.12 0.08 0.00 0.00 0.00 0.00 00:30:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:33 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:40:33 ens3 2.21 1.10 0.46 1.14 0.00 0.00 0.00 0.00 00:40:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:50:07 ens3 2.33 0.19 0.37 0.11 0.00 0.00 0.00 0.00 00:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 1.09 0.34 0.22 0.29 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-3932) 10/16/25 _x86_64_ (4 CPU) 00:00:33 CPU %user %nice %system %iowait %steal %idle 00:10:00 all 0.13 0.00 0.11 0.01 0.03 99.71 00:10:00 0 0.04 0.00 0.02 0.00 0.01 99.93 00:10:00 1 0.21 0.00 0.19 0.01 0.06 99.54 00:10:00 2 0.17 0.00 0.13 0.01 0.04 99.66 00:10:00 3 0.12 0.00 0.11 0.02 0.04 99.72 00:20:06 all 0.31 0.00 0.11 0.01 0.03 99.54 00:20:06 0 0.04 0.00 0.02 0.00 0.01 99.93 00:20:06 1 0.29 0.00 0.21 0.01 0.06 99.43 00:20:06 2 0.81 0.00 0.12 0.00 0.04 99.03 00:20:06 3 0.11 0.00 0.10 0.00 0.03 99.76 00:30:33 all 0.32 0.00 0.11 0.01 0.04 99.52 00:30:33 0 0.09 0.00 0.06 0.01 0.02 99.82 00:30:33 1 0.25 0.00 0.10 0.00 0.03 99.61 00:30:33 2 0.68 0.00 0.12 0.00 0.04 99.16 00:30:33 3 0.28 0.00 0.17 0.00 0.05 99.50 00:40:33 all 0.12 0.00 0.11 0.01 0.04 99.72 00:40:33 0 0.12 0.00 0.15 0.00 0.05 99.69 00:40:33 1 0.13 0.00 0.11 0.00 0.04 99.72 00:40:33 2 0.09 0.00 0.07 0.00 0.03 99.82 00:40:33 3 0.16 0.00 0.14 0.02 0.05 99.64 00:50:07 all 0.33 0.00 0.12 0.01 0.04 99.51 00:50:07 0 0.13 0.00 0.10 0.01 0.03 99.73 00:50:07 1 0.17 0.00 0.13 0.02 0.04 99.63 00:50:07 2 0.92 0.00 0.17 0.00 0.04 98.87 00:50:07 3 0.08 0.00 0.09 0.00 0.03 99.80 Average: all 0.24 0.00 0.11 0.01 0.04 99.60 Average: 0 0.08 0.00 0.07 0.01 0.02 99.82 Average: 1 0.21 0.00 0.15 0.01 0.04 99.59 Average: 2 0.53 0.00 0.12 0.00 0.04 99.31 Average: 3 0.15 0.00 0.12 0.01 0.04 99.68