---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-5039 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 9.0G 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 618 11971 4 3399 15028 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:5e:9c:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.25/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81646sec preferred_lft 81646sec inet6 fe80::f816:3eff:fe5e:9c5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:ee:49:12:73:02 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-5039) 11/03/25 _x86_64_ (4 CPU) 12:05:39 LINUX RESTART (4 CPU) 12:10:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:26 3.75 0.49 3.04 0.22 328.83 389.03 6347.22 12:30:26 46.56 4.54 40.71 1.31 268.49 4089.43 17387.08 12:40:26 1.96 0.00 1.96 0.00 0.00 25.87 0.00 12:50:26 2.02 0.00 2.02 0.00 0.00 25.35 0.00 13:00:26 2.13 0.00 2.13 0.00 0.00 25.69 0.00 13:10:26 14.32 11.91 2.40 0.01 133.65 40.59 139.20 13:20:26 2.19 0.00 2.19 0.00 0.00 26.44 0.00 Average: 10.40 2.42 7.77 0.22 104.94 659.72 3417.21 12:10:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:26 13607460 15511560 505088 3.08 55916 2073488 1152436 6.61 313836 2192356 4 12:30:26 10519828 13576336 2386920 14.58 109412 3109212 2653680 15.23 689320 4823964 24 12:40:26 10514788 13572160 2391100 14.60 110228 3109216 2654280 15.24 690144 4825480 24 12:50:26 10513528 13571784 2391456 14.61 110952 3109364 2654800 15.24 690856 4826632 148 13:00:26 10512268 13571412 2391768 14.61 111784 3109368 2654992 15.24 691668 4826972 20 13:10:26 10447932 13564428 2398092 14.65 115244 3149084 2655320 15.24 730164 4831872 180 13:20:26 10444152 13561472 2400972 14.66 116048 3149092 2655448 15.24 730952 4832064 16 Average: 10937137 13847022 2123628 12.97 104226 2972689 2440137 14.01 648134 4451334 59 12:10:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:26 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 12:20:26 ens3 3.25 1.70 83.62 0.16 0.00 0.00 0.00 0.00 12:20:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:26 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:30:26 ens3 80.66 59.50 704.04 11.79 0.00 0.00 0.00 0.00 12:30:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:26 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:40:26 ens3 0.37 0.13 0.10 0.06 0.00 0.00 0.00 0.00 12:40:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:26 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:50:26 ens3 0.86 0.22 0.30 0.18 0.00 0.00 0.00 0.00 12:50:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:26 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:00:26 ens3 0.45 0.08 0.05 0.02 0.00 0.00 0.00 0.00 13:00:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:26 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:10:26 ens3 0.26 0.08 0.04 0.02 0.00 0.00 0.00 0.00 13:10:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:26 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:20:26 ens3 0.28 0.09 0.05 0.02 0.00 0.00 0.00 0.00 13:20:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 12.28 8.81 112.53 1.74 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-5039) 11/03/25 _x86_64_ (4 CPU) 12:05:39 LINUX RESTART (4 CPU) 12:10:17 CPU %user %nice %system %iowait %steal %idle 12:20:26 all 0.36 0.00 0.09 0.08 0.01 99.46 12:20:26 0 0.16 0.00 0.06 0.15 0.00 99.62 12:20:26 1 0.47 0.00 0.10 0.02 0.01 99.39 12:20:26 2 0.48 0.00 0.06 0.09 0.01 99.36 12:20:26 3 0.31 0.00 0.13 0.06 0.02 99.48 12:30:26 all 18.30 0.00 0.81 0.30 0.05 80.53 12:30:26 0 17.63 0.00 0.75 0.07 0.04 81.52 12:30:26 1 15.07 0.00 0.54 0.08 0.06 84.24 12:30:26 2 21.49 0.00 0.89 0.55 0.06 77.01 12:30:26 3 19.01 0.00 1.08 0.52 0.05 79.35 12:40:26 all 0.38 0.00 0.12 0.01 0.04 99.45 12:40:26 0 0.19 0.00 0.05 0.03 0.03 99.71 12:40:26 1 0.41 0.00 0.18 0.00 0.07 99.34 12:40:26 2 0.73 0.00 0.12 0.00 0.04 99.10 12:40:26 3 0.17 0.00 0.11 0.02 0.04 99.66 12:50:26 all 0.26 0.00 0.11 0.01 0.05 99.56 12:50:26 0 0.09 0.00 0.09 0.01 0.04 99.78 12:50:26 1 0.31 0.00 0.12 0.03 0.05 99.49 12:50:26 2 0.45 0.00 0.10 0.00 0.05 99.40 12:50:26 3 0.21 0.00 0.14 0.01 0.06 99.59 13:00:26 all 0.24 0.00 0.12 0.01 0.04 99.59 13:00:26 0 0.13 0.00 0.09 0.01 0.03 99.75 13:00:26 1 0.52 0.00 0.15 0.01 0.06 99.25 13:00:26 2 0.13 0.00 0.09 0.00 0.03 99.74 13:00:26 3 0.17 0.00 0.13 0.03 0.05 99.62 13:10:26 all 0.20 0.07 0.13 0.07 0.05 99.48 13:10:26 0 0.11 0.28 0.13 0.23 0.03 99.22 13:10:26 1 0.37 0.01 0.16 0.00 0.07 99.40 13:10:26 2 0.20 0.00 0.13 0.03 0.05 99.59 13:10:26 3 0.12 0.00 0.09 0.03 0.04 99.72 13:20:26 all 0.28 0.00 0.14 0.02 0.04 99.52 13:20:26 0 0.12 0.00 0.10 0.03 0.03 99.71 13:20:26 1 0.65 0.00 0.18 0.00 0.06 99.11 13:20:26 2 0.16 0.00 0.13 0.03 0.04 99.63 13:20:26 3 0.21 0.00 0.13 0.01 0.04 99.61 Average: all 2.85 0.01 0.22 0.07 0.04 96.81 Average: 0 2.63 0.04 0.18 0.07 0.03 97.05 Average: 1 2.54 0.00 0.20 0.02 0.05 97.18 Average: 2 3.37 0.00 0.22 0.10 0.04 96.27 Average: 3 2.88 0.00 0.26 0.10 0.04 96.73