---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1412 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 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 675 8891 4 6422 14971 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:d6:0c:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.232/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81361sec preferred_lft 81361sec inet6 fe80::f816:3eff:fed6:c0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:4f:4f:75:af:52 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-1412) 11/26/25 _x86_64_ (4 CPU) 14:50:58 LINUX RESTART (4 CPU) 15:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:10:00 1.40 0.01 1.37 0.02 0.04 16.96 365.20 15:20:00 1.34 0.00 1.32 0.01 0.01 15.17 0.12 15:30:00 1.40 0.00 1.38 0.02 0.00 15.65 0.13 15:40:00 28.79 1.34 27.31 0.14 97.13 1042.21 1033.09 15:50:00 26.49 3.71 20.42 2.37 193.65 4205.72 3581.49 16:00:00 24.33 0.01 21.35 2.97 0.15 2101.19 5986.04 16:10:00 21.49 0.03 19.40 2.07 0.63 4184.51 24419.31 Average: 15.03 0.73 13.22 1.08 41.66 1654.49 5055.06 15:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:10:00 13632032 15535088 481560 2.94 56584 2071772 1125416 6.46 320380 2169548 8 15:20:00 13632536 15536172 480604 2.94 57184 2071784 1125416 6.46 320952 2170152 8 15:30:00 13632736 15537176 479688 2.93 57816 2071916 1125416 6.46 321628 2171320 12 15:40:00 12967640 15294688 696356 4.25 87644 2443092 1270352 7.29 422624 2672544 169600 15:50:00 10453128 13786944 2173184 13.27 133740 3342336 2455944 14.10 742976 4784436 32756 16:00:00 9491856 13202912 2754220 16.82 150372 3672000 2874324 16.50 854376 5617016 21988 16:10:00 7882284 13063172 2888524 17.64 167640 5066132 2897164 16.63 1289128 6712788 466408 Average: 11670316 14565165 1422019 8.69 101569 2962719 1839147 10.56 610295 3756829 98683 15:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:10:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:10:00 ens3 0.24 0.08 0.05 0.02 0.00 0.00 0.00 0.00 15:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:20:00 ens3 0.21 0.08 0.04 0.02 0.00 0.00 0.00 0.00 15:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:30:00 ens3 0.21 0.07 0.04 0.02 0.00 0.00 0.00 0.00 15:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:00 lo 0.15 0.15 0.02 0.02 0.00 0.00 0.00 0.00 15:40:00 ens3 34.53 23.49 207.39 5.16 0.00 0.00 0.00 0.00 15:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:00 lo 1098.93 1098.93 1041.24 1041.24 0.00 0.00 0.00 0.00 15:50:00 ens3 109.21 87.72 840.62 19.17 0.00 0.00 0.00 0.00 15:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:00 lo 1335.60 1335.60 1271.27 1271.27 0.00 0.00 0.00 0.00 16:00:00 ens3 36.79 29.52 18.74 10.60 0.00 0.00 0.00 0.00 16:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:00 lo 877.33 877.33 5258.58 5258.58 0.00 0.00 0.00 0.00 16:10:00 ens3 35.09 27.75 112.81 9.32 0.00 0.00 0.00 0.00 16:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 473.19 473.19 1081.59 1081.59 0.00 0.00 0.00 0.00 Average: ens3 30.90 24.10 168.53 6.33 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-1412) 11/26/25 _x86_64_ (4 CPU) 14:50:58 LINUX RESTART (4 CPU) 15:00:00 CPU %user %nice %system %iowait %steal %idle 15:10:00 all 0.21 0.00 0.02 0.05 0.02 99.70 15:10:00 0 0.47 0.00 0.03 0.00 0.02 99.48 15:10:00 1 0.34 0.00 0.03 0.07 0.03 99.53 15:10:00 2 0.01 0.00 0.02 0.08 0.01 99.89 15:10:00 3 0.02 0.00 0.01 0.05 0.01 99.90 15:20:00 all 0.11 0.00 0.03 0.04 0.02 99.81 15:20:00 0 0.19 0.00 0.02 0.01 0.01 99.77 15:20:00 1 0.19 0.00 0.03 0.02 0.02 99.74 15:20:00 2 0.02 0.00 0.04 0.12 0.02 99.80 15:20:00 3 0.02 0.00 0.02 0.00 0.02 99.93 15:30:00 all 0.09 0.00 0.03 0.02 0.02 99.85 15:30:00 0 0.28 0.00 0.03 0.01 0.01 99.67 15:30:00 1 0.02 0.00 0.03 0.01 0.02 99.91 15:30:00 2 0.03 0.00 0.03 0.05 0.03 99.86 15:30:00 3 0.02 0.00 0.02 0.00 0.02 99.95 15:40:00 all 1.71 0.00 0.21 0.23 0.02 97.82 15:40:00 0 1.56 0.00 0.20 0.04 0.01 98.19 15:40:00 1 3.06 0.00 0.20 0.17 0.03 96.55 15:40:00 2 1.08 0.00 0.24 0.65 0.04 98.00 15:40:00 3 1.16 0.00 0.19 0.08 0.02 98.55 15:50:00 all 45.73 0.00 1.97 0.28 0.07 51.95 15:50:00 0 44.84 0.00 2.13 0.19 0.06 52.77 15:50:00 1 46.30 0.00 2.00 0.22 0.08 51.39 15:50:00 2 45.09 0.00 1.89 0.57 0.07 52.38 15:50:00 3 46.67 0.00 1.86 0.15 0.07 51.25 16:00:00 all 68.08 0.00 2.51 0.17 0.10 29.14 16:00:00 0 67.85 0.00 2.28 0.16 0.10 29.61 16:00:00 1 69.40 0.00 2.55 0.24 0.10 27.70 16:00:00 2 68.94 0.00 2.55 0.11 0.10 28.30 16:00:00 3 66.14 0.00 2.64 0.19 0.09 30.94 16:10:00 all 48.98 0.00 1.97 1.68 0.09 47.27 16:10:00 0 48.93 0.00 1.87 2.31 0.09 46.79 16:10:00 1 47.38 0.00 1.94 0.48 0.09 50.10 16:10:00 2 54.72 0.00 2.06 0.48 0.09 42.65 16:10:00 3 44.89 0.00 2.03 3.45 0.09 49.55 Average: all 23.50 0.00 0.96 0.35 0.05 75.14 Average: 0 23.39 0.00 0.94 0.39 0.04 75.24 Average: 1 23.76 0.00 0.97 0.17 0.05 75.05 Average: 2 24.20 0.00 0.97 0.29 0.05 74.48 Average: 3 22.66 0.00 0.96 0.56 0.05 75.77