---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1321 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 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 653 8626 4 6709 14993 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:1c:4e:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.196/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84195sec preferred_lft 84195sec inet6 fe80::f816:3eff:fe1c:4e0a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:07:0f:84:2c:27 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-1321) 10/23/25 _x86_64_ (4 CPU) 05:21:30 LINUX RESTART (4 CPU) 05:30:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:40:19 22.77 0.41 19.27 3.10 19.58 2268.08 5029.89 05:50:01 43.26 0.01 28.25 15.00 0.63 2558.22 252631.27 Average: 32.86 0.21 23.69 8.96 10.26 2410.87 126889.39 05:30:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:19 9092644 12920676 3036360 18.54 142608 3806768 3272260 18.78 948492 5942648 21272 05:50:01 8488764 12840352 3113628 19.02 161548 4280004 3109824 17.85 1073452 6391740 127332 Average: 8790704 12880514 3074994 18.78 152078 4043386 3191042 18.32 1010972 6167194 74302 05:30:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:19 lo 1504.23 1504.23 1427.04 1427.04 0.00 0.00 0.00 0.00 05:40:19 ens3 56.88 43.33 58.64 14.08 0.00 0.00 0.00 0.00 05:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 1398.80 1398.80 1331.92 1331.92 0.00 0.00 0.00 0.00 05:50:01 ens3 46.34 38.39 42.69 13.45 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1452.34 1452.34 1380.22 1380.22 0.00 0.00 0.00 0.00 Average: ens3 51.69 40.90 50.79 13.77 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-1321) 10/23/25 _x86_64_ (4 CPU) 05:21:30 LINUX RESTART (4 CPU) 05:30:19 CPU %user %nice %system %iowait %steal %idle 05:40:19 all 66.16 0.00 2.46 1.71 0.12 29.54 05:40:19 0 64.89 0.00 2.45 0.98 0.12 31.56 05:40:19 1 66.97 0.00 2.56 3.67 0.12 26.68 05:40:19 2 65.89 0.00 2.26 1.45 0.13 30.29 05:40:19 3 66.91 0.00 2.57 0.76 0.12 29.64 05:50:01 all 62.51 0.00 2.58 0.52 0.12 34.27 05:50:01 0 62.47 0.00 2.69 0.75 0.12 33.97 05:50:01 1 64.45 0.00 2.72 0.64 0.12 32.07 05:50:01 2 59.01 0.00 2.40 0.22 0.12 38.26 05:50:01 3 64.12 0.00 2.48 0.49 0.12 32.79 Average: all 64.36 0.00 2.52 1.13 0.12 31.87 Average: 0 63.70 0.00 2.57 0.87 0.12 32.75 Average: 1 65.73 0.00 2.64 2.18 0.12 29.33 Average: 2 62.50 0.00 2.33 0.84 0.12 34.21 Average: 3 65.54 0.00 2.53 0.63 0.12 31.19