---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-7728 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 648 8574 4 6766 14998 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:d6:6e:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.38/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84464sec preferred_lft 84464sec inet6 fe80::f816:3eff:fed6:6ef9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:38:a4:5c:6c:c4 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-7728) 11/10/25 _x86_64_ (4 CPU) 21:22:11 LINUX RESTART (4 CPU) 21:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:40:01 23.31 0.06 20.57 2.68 7.09 2290.31 15498.99 21:50:31 38.26 0.03 24.93 13.29 0.81 7786.19 245047.66 Average: 30.97 0.05 22.81 8.12 3.87 5105.94 133100.63 21:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 8779752 12720156 3235104 19.76 146568 3907000 3255464 18.69 977744 6183740 11680 21:50:31 6116276 12604548 3341820 20.41 174092 6333672 3365404 19.32 1870428 7870588 332480 Average: 7448014 12662352 3288462 20.08 160330 5120336 3310434 19.00 1424086 7027164 172080 21:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 1252.77 1252.77 1186.82 1186.82 0.00 0.00 0.00 0.00 21:40:01 ens3 38.27 31.60 22.53 11.28 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:31 lo 976.10 976.10 3032.34 3032.34 0.00 0.00 0.00 0.00 21:50:31 ens3 54.71 41.76 115.21 13.39 0.00 0.00 0.00 0.00 21:50:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1111.03 1111.03 2132.31 2132.31 0.00 0.00 0.00 0.00 Average: ens3 46.69 36.81 70.01 12.36 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-7728) 11/10/25 _x86_64_ (4 CPU) 21:22:11 LINUX RESTART (4 CPU) 21:30:00 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 65.68 0.00 2.22 0.05 0.09 31.97 21:40:01 0 64.92 0.00 1.96 0.02 0.09 33.01 21:40:01 1 65.30 0.00 2.39 0.07 0.09 32.15 21:40:01 2 64.66 0.00 2.12 0.07 0.09 33.07 21:40:01 3 67.82 0.00 2.40 0.05 0.09 29.63 21:50:31 all 53.56 0.00 2.17 0.18 0.08 44.01 21:50:31 0 52.33 0.00 1.93 0.39 0.08 45.26 21:50:31 1 55.90 0.00 2.34 0.07 0.09 41.60 21:50:31 2 50.97 0.00 2.15 0.08 0.08 46.72 21:50:31 3 55.02 0.00 2.26 0.18 0.09 42.45 Average: all 59.47 0.00 2.19 0.12 0.09 38.14 Average: 0 58.47 0.00 1.95 0.21 0.08 39.28 Average: 1 60.49 0.00 2.37 0.07 0.09 36.99 Average: 2 57.64 0.00 2.13 0.07 0.09 40.07 Average: 3 61.26 0.00 2.33 0.12 0.09 36.21