---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-7081 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 8.5G 69G 11% / 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 536 12476 4 2977 15123 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:55:9c:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.94/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82699sec preferred_lft 82699sec inet6 fe80::f816:3eff:fe55:9c4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:93:6a:67:45:d8 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-7081) 11/08/25 _x86_64_ (4 CPU) 15:53:22 LINUX RESTART (4 CPU) 16:00:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:10:01 1.75 0.01 1.72 0.03 0.04 20.96 24.86 16:20:14 1.39 0.00 1.37 0.02 0.03 15.41 0.14 16:30:14 1.20 0.00 1.18 0.02 0.00 13.85 0.13 16:40:01 1.32 0.00 1.31 0.01 0.00 14.90 0.11 16:50:14 1.34 0.00 1.34 0.00 0.00 14.58 0.00 Average: 1.40 0.00 1.38 0.01 0.01 15.92 4.96 16:00:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:10:01 12868184 15561280 419884 2.56 92560 2796852 979792 5.62 544708 2637160 200 16:20:14 12866728 15560416 420756 2.57 93016 2796992 979856 5.62 545160 2638448 16 16:30:14 12865480 15559592 421616 2.58 93444 2796996 979856 5.62 545576 2640240 44 16:40:01 12864224 15558772 422332 2.58 93840 2797008 979856 5.62 545968 2642400 208 16:50:14 12863480 15558392 422704 2.58 94184 2797016 979856 5.62 546324 2643232 40 Average: 12865619 15559690 421458 2.57 93409 2796973 979843 5.62 545547 2640296 102 16:00:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:10:01 ens3 0.23 0.09 0.05 0.02 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:20:14 ens3 0.28 0.11 0.07 0.04 0.00 0.00 0.00 0.00 16:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:30:14 ens3 0.34 0.15 0.11 0.06 0.00 0.00 0.00 0.00 16:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:40:01 ens3 0.40 0.18 0.13 0.08 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:50:14 ens3 0.20 0.10 0.05 0.02 0.00 0.00 0.00 0.00 16:50:14 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 0.29 0.13 0.08 0.04 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-7081) 11/08/25 _x86_64_ (4 CPU) 15:53:22 LINUX RESTART (4 CPU) 16:00:11 CPU %user %nice %system %iowait %steal %idle 16:10:01 all 0.09 0.00 0.02 0.01 0.02 99.87 16:10:01 0 0.02 0.00 0.02 0.03 0.01 99.92 16:10:01 1 0.28 0.00 0.03 0.01 0.04 99.65 16:10:01 2 0.01 0.00 0.02 0.00 0.01 99.96 16:10:01 3 0.03 0.00 0.02 0.00 0.01 99.94 16:20:14 all 0.27 0.00 0.02 0.01 0.02 99.68 16:20:14 0 0.02 0.00 0.03 0.01 0.02 99.92 16:20:14 1 1.03 0.00 0.04 0.00 0.03 98.90 16:20:14 2 0.00 0.00 0.01 0.01 0.01 99.97 16:20:14 3 0.02 0.00 0.02 0.00 0.01 99.94 16:30:14 all 0.06 0.00 0.02 0.01 0.02 99.89 16:30:14 0 0.03 0.00 0.02 0.00 0.02 99.92 16:30:14 1 0.19 0.00 0.03 0.00 0.02 99.76 16:30:14 2 0.02 0.00 0.02 0.03 0.02 99.93 16:30:14 3 0.01 0.00 0.02 0.00 0.01 99.96 16:40:01 all 0.29 0.00 0.02 0.01 0.02 99.67 16:40:01 0 0.02 0.00 0.01 0.02 0.01 99.95 16:40:01 1 0.99 0.00 0.02 0.00 0.02 98.96 16:40:01 2 0.12 0.00 0.01 0.01 0.01 99.86 16:40:01 3 0.02 0.00 0.02 0.00 0.03 99.92 16:50:14 all 0.19 0.00 0.02 0.01 0.02 99.77 16:50:14 0 0.01 0.00 0.02 0.03 0.01 99.92 16:50:14 1 0.02 0.00 0.02 0.00 0.02 99.93 16:50:14 2 0.70 0.00 0.01 0.00 0.01 99.28 16:50:14 3 0.02 0.00 0.02 0.00 0.01 99.94 Average: all 0.18 0.00 0.02 0.01 0.02 99.77 Average: 0 0.02 0.00 0.02 0.02 0.02 99.92 Average: 1 0.50 0.00 0.03 0.00 0.03 99.44 Average: 2 0.17 0.00 0.01 0.01 0.01 99.80 Average: 3 0.02 0.00 0.02 0.00 0.02 99.94