---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-10569 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 68G 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 634 10608 4 4746 15012 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:0a:dc:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.47/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81761sec preferred_lft 81761sec inet6 fe80::f816:3eff:fe0a:dcee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:82:81:7a:c6:70 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-10569) 11/14/25 _x86_64_ (4 CPU) 17:16:42 LINUX RESTART (4 CPU) 17:20:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:30:16 15.09 0.64 3.95 10.50 537.44 657.14 246324.30 17:40:16 1.24 0.01 1.22 0.01 0.04 14.24 0.12 17:50:16 1.24 0.00 1.23 0.02 0.00 13.99 0.13 18:00:16 1.34 0.00 1.32 0.02 0.00 15.21 0.15 18:10:16 1.16 0.00 1.15 0.01 0.00 13.63 0.12 18:20:16 1.38 0.00 1.36 0.02 0.00 15.85 0.15 18:30:16 46.99 3.47 41.91 1.61 225.25 8849.75 9157.03 Average: 9.78 0.59 7.45 1.74 108.96 1368.55 36496.93 17:20:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:30:16 13492300 15526508 488284 2.98 57488 2201220 1135780 6.52 384260 2240720 176 17:40:16 13491544 15526240 488660 2.98 57936 2201232 1135780 6.52 384728 2242268 156 17:50:16 13489048 15524132 490776 3.00 58336 2201236 1135972 6.52 385108 2244976 16 18:00:16 13487816 15523516 491196 3.00 58796 2201380 1136036 6.52 385572 2245484 12 18:10:16 13487568 15523660 491128 3.00 59176 2201384 1136036 6.52 385960 2245568 176 18:20:16 13487316 15524008 490856 3.00 59636 2201524 1136036 6.52 386412 2245776 36 18:30:16 7946100 12366496 3587948 21.91 171448 4314616 3898284 22.38 753304 7225756 82848 Average: 12697385 15073509 932693 5.70 74688 2503227 1530561 8.79 437906 2955793 11917 17:20:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:30:16 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 17:30:16 ens3 7.14 4.16 126.04 0.33 0.00 0.00 0.00 0.00 17:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:40:16 ens3 0.51 0.17 0.14 0.09 0.00 0.00 0.00 0.00 17:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:50:16 ens3 0.71 0.61 0.13 0.57 0.00 0.00 0.00 0.00 17:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:00:16 ens3 0.48 0.15 0.15 0.08 0.00 0.00 0.00 0.00 18:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:10:16 ens3 0.25 0.08 0.05 0.02 0.00 0.00 0.00 0.00 18:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:20:16 ens3 0.32 0.11 0.08 0.04 0.00 0.00 0.00 0.00 18:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:16 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 18:30:16 ens3 144.62 109.32 874.34 25.30 0.00 0.00 0.00 0.00 18:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 22.00 16.37 142.99 3.78 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-10569) 11/14/25 _x86_64_ (4 CPU) 17:16:42 LINUX RESTART (4 CPU) 17:20:16 CPU %user %nice %system %iowait %steal %idle 17:30:16 all 0.33 0.00 0.13 0.23 0.01 99.29 17:30:16 0 0.50 0.00 0.14 0.29 0.01 99.06 17:30:16 1 0.32 0.00 0.15 0.12 0.01 99.40 17:30:16 2 0.34 0.00 0.12 0.43 0.02 99.10 17:30:16 3 0.18 0.00 0.12 0.10 0.01 99.59 17:40:16 all 0.16 0.00 0.03 0.01 0.01 99.79 17:40:16 0 0.01 0.00 0.02 0.01 0.01 99.97 17:40:16 1 0.58 0.00 0.04 0.00 0.02 99.36 17:40:16 2 0.04 0.00 0.03 0.00 0.01 99.92 17:40:16 3 0.03 0.00 0.03 0.02 0.01 99.91 17:50:16 all 0.16 0.00 0.02 0.01 0.01 99.81 17:50:16 0 0.01 0.00 0.02 0.01 0.01 99.96 17:50:16 1 0.47 0.00 0.02 0.00 0.01 99.50 17:50:16 2 0.12 0.00 0.04 0.00 0.01 99.83 17:50:16 3 0.02 0.00 0.02 0.02 0.01 99.94 18:00:16 all 0.04 0.00 0.02 0.01 0.01 99.92 18:00:16 0 0.02 0.00 0.02 0.01 0.01 99.95 18:00:16 1 0.06 0.00 0.04 0.01 0.01 99.88 18:00:16 2 0.03 0.00 0.01 0.00 0.01 99.95 18:00:16 3 0.04 0.00 0.02 0.03 0.01 99.90 18:10:16 all 0.22 0.00 0.02 0.02 0.01 99.73 18:10:16 0 0.03 0.00 0.03 0.03 0.01 99.91 18:10:16 1 0.84 0.00 0.02 0.02 0.01 99.11 18:10:16 2 0.01 0.00 0.02 0.01 0.01 99.96 18:10:16 3 0.01 0.00 0.02 0.01 0.01 99.94 18:20:16 all 0.19 0.00 0.03 0.01 0.01 99.77 18:20:16 0 0.03 0.00 0.02 0.01 0.01 99.93 18:20:16 1 0.68 0.00 0.02 0.00 0.01 99.28 18:20:16 2 0.02 0.00 0.04 0.03 0.01 99.90 18:20:16 3 0.01 0.00 0.02 0.00 0.01 99.95 18:30:16 all 31.61 0.00 1.37 0.50 0.07 66.44 18:30:16 0 29.23 0.00 1.49 0.63 0.07 68.59 18:30:16 1 35.48 0.00 1.60 0.47 0.07 62.38 18:30:16 2 30.00 0.00 1.30 0.65 0.06 67.99 18:30:16 3 31.74 0.00 1.12 0.27 0.07 66.81 Average: all 4.67 0.00 0.23 0.11 0.02 94.97 Average: 0 4.26 0.00 0.25 0.14 0.02 95.34 Average: 1 5.48 0.00 0.27 0.09 0.02 94.15 Average: 2 4.36 0.00 0.22 0.16 0.02 95.24 Average: 3 4.57 0.00 0.19 0.06 0.02 95.15