---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1183 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 12G 67G 15% / 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 9411 4 5943 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:6d:b8:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.203/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82685sec preferred_lft 82685sec inet6 fe80::f816:3eff:fe6d:b8a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:3a:7b:53:05:37 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-1183) 10/22/25 _x86_64_ (4 CPU) 16:43:40 LINUX RESTART (4 CPU) 16:50:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:00:01 1.23 0.01 1.20 0.02 0.04 15.49 1.13 17:10:01 1.25 0.00 1.23 0.02 0.00 14.00 0.13 17:20:01 1.20 0.00 1.18 0.02 0.01 13.23 0.12 17:30:01 11.44 0.00 1.29 10.15 0.15 14.61 242559.05 17:40:00 56.64 4.67 49.42 2.55 273.59 9943.30 10297.31 Average: 14.41 0.94 10.90 2.57 54.99 2008.48 50896.78 16:50:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:01 13496912 15526880 487916 2.98 57316 2197176 1135412 6.52 379676 2241300 188 17:10:01 13497164 15527524 487252 2.98 57716 2197180 1135412 6.52 380060 2242212 8 17:20:01 13496940 15527868 487056 2.97 58124 2197316 1135412 6.52 380488 2243132 136 17:30:01 13492668 15528944 485852 2.97 58728 2202068 1135428 6.52 385824 2244464 20 17:40:00 8373204 13230420 2724900 16.64 133528 4818900 2988228 17.15 1303168 6273060 17580 Average: 12471378 15068327 934595 5.71 73082 2722528 1505978 8.64 565843 3048834 3586 16:50:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:00:01 ens3 0.19 0.08 0.04 0.02 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:10:01 ens3 0.19 0.09 0.04 0.02 0.00 0.00 0.00 0.00 17:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:20:01 ens3 0.18 0.09 0.04 0.02 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:30:01 ens3 0.19 0.11 0.07 0.03 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:00 lo 737.61 737.61 701.79 701.79 0.00 0.00 0.00 0.00 17:40:00 ens3 134.78 101.97 1123.37 22.41 0.00 0.00 0.00 0.00 17:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 148.22 148.22 140.95 140.95 0.00 0.00 0.00 0.00 Average: ens3 27.22 20.56 225.66 4.52 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-1183) 10/22/25 _x86_64_ (4 CPU) 16:43:40 LINUX RESTART (4 CPU) 16:50:19 CPU %user %nice %system %iowait %steal %idle 17:00:01 all 0.14 0.00 0.02 0.06 0.01 99.76 17:00:01 0 0.01 0.00 0.01 0.00 0.00 99.98 17:00:01 1 0.02 0.00 0.01 0.00 0.01 99.96 17:00:01 2 0.33 0.00 0.02 0.04 0.01 99.60 17:00:01 3 0.21 0.00 0.04 0.22 0.02 99.51 17:10:01 all 0.18 0.00 0.02 0.01 0.01 99.78 17:10:01 0 0.01 0.00 0.01 0.00 0.00 99.98 17:10:01 1 0.03 0.00 0.03 0.00 0.01 99.93 17:10:01 2 0.68 0.00 0.03 0.00 0.01 99.27 17:10:01 3 0.02 0.00 0.02 0.02 0.01 99.93 17:20:01 all 0.11 0.00 0.02 0.01 0.01 99.86 17:20:01 0 0.01 0.00 0.01 0.00 0.00 99.98 17:20:01 1 0.02 0.00 0.02 0.01 0.01 99.95 17:20:01 2 0.02 0.00 0.02 0.00 0.01 99.96 17:20:01 3 0.38 0.00 0.04 0.02 0.02 99.54 17:30:01 all 0.14 0.00 0.02 0.03 0.01 99.80 17:30:01 0 0.01 0.00 0.01 0.01 0.00 99.97 17:30:01 1 0.03 0.00 0.03 0.02 0.01 99.91 17:30:01 2 0.01 0.00 0.03 0.08 0.00 99.88 17:30:01 3 0.52 0.00 0.03 0.01 0.02 99.43 17:40:00 all 47.44 0.00 2.15 0.42 0.09 49.90 17:40:00 0 49.18 0.00 2.13 0.35 0.09 48.25 17:40:00 1 46.79 0.00 2.20 0.26 0.09 50.66 17:40:00 2 45.98 0.00 2.33 0.88 0.09 50.72 17:40:00 3 47.80 0.00 1.92 0.20 0.09 49.99 Average: all 9.62 0.00 0.45 0.11 0.02 89.80 Average: 0 9.86 0.00 0.43 0.07 0.02 89.62 Average: 1 9.39 0.00 0.46 0.06 0.03 90.06 Average: 2 9.41 0.00 0.49 0.20 0.02 89.88 Average: 3 9.81 0.00 0.41 0.09 0.03 89.65