---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-53516 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 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 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 conditional; 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 644 8756 4 6588 15002 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:4e:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.125/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84588sec preferred_lft 84588sec inet6 fe80::f816:3eff:fe5e:4e6d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:4b:1f:b2:f7 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-53516) 09/17/25 _x86_64_ (4 CPU) 18:10:25 LINUX RESTART (4 CPU) 18:20:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:30:01 22.31 0.02 19.89 2.40 0.55 2095.82 18017.68 18:40:13 24.31 0.12 21.65 2.54 11.88 8690.10 21536.61 Average: 23.33 0.07 20.78 2.47 6.31 5447.10 19806.03 18:20:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 8677312 12585624 3369428 20.58 134076 3887356 3331972 19.13 928440 6337632 3752 18:40:13 9016632 15402380 544824 3.33 157000 6258556 1054440 6.05 1772608 5072132 28632 Average: 8846972 13994002 1957126 11.95 145538 5072956 2193206 12.59 1350524 5704882 16192 18:20:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 lo 1031.54 1031.54 981.99 981.99 0.00 0.00 0.00 0.00 18:30:01 ens3 20.68 18.95 17.76 6.36 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:13 lo 620.38 620.38 2757.24 2757.24 0.00 0.00 0.00 0.00 18:40:13 ens3 42.85 36.16 123.49 33.62 0.00 0.00 0.00 0.00 18:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 822.58 822.58 1884.19 1884.19 0.00 0.00 0.00 0.00 Average: ens3 31.95 27.70 71.49 20.21 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-53516) 09/17/25 _x86_64_ (4 CPU) 18:10:25 LINUX RESTART (4 CPU) 18:20:09 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 67.05 0.00 2.62 0.07 0.12 30.14 18:30:01 0 65.83 0.00 2.69 0.08 0.12 31.28 18:30:01 1 67.54 0.00 2.47 0.06 0.12 29.81 18:30:01 2 66.88 0.00 2.86 0.07 0.13 30.06 18:30:01 3 67.96 0.00 2.46 0.06 0.11 29.40 18:40:13 all 38.31 0.00 3.96 0.27 0.10 57.35 18:40:13 0 44.04 0.00 9.30 0.33 0.10 46.24 18:40:13 1 32.10 0.00 2.59 0.12 0.10 65.09 18:40:13 2 34.38 0.00 1.50 0.54 0.11 63.47 18:40:13 3 42.76 0.00 2.46 0.11 0.10 54.57 Average: all 52.43 0.00 3.30 0.17 0.11 43.98 Average: 0 54.74 0.00 6.05 0.20 0.11 38.89 Average: 1 49.50 0.00 2.53 0.09 0.11 47.77 Average: 2 50.33 0.00 2.17 0.31 0.12 47.08 Average: 3 55.15 0.00 2.46 0.09 0.11 42.20