---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1844 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 9.1G 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 570 11831 4 3587 15076 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:5a:21:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.46/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82698sec preferred_lft 82698sec inet6 fe80::f816:3eff:fe5a:2114/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:4e:2c:94:fb 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-1844) 09/28/25 _x86_64_ (4 CPU) 00:00:48 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:12 15.08 0.04 1.87 13.17 3.32 27.00 254446.85 00:20:27 1.56 0.00 1.56 0.00 0.01 18.07 0.00 00:30:06 1.52 0.00 1.52 0.00 0.00 17.63 0.00 00:40:02 1.47 0.00 1.47 0.00 0.00 17.50 0.00 Average: 4.77 0.01 1.60 3.16 0.80 19.96 60952.45 00:00:48 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:12 9907680 13217532 2743240 16.75 98828 3373416 3102872 17.81 785532 5306876 52 00:20:27 9907180 13217532 2743212 16.75 99296 3373428 3102872 17.81 786004 5307340 28 00:30:06 9906676 13217512 2743212 16.75 99748 3373432 3103000 17.81 786460 5307688 208 00:40:02 9905724 13217056 2743636 16.76 100056 3373624 3102140 17.81 786744 5307756 220 Average: 9906815 13217408 2743325 16.76 99482 3373475 3102721 17.81 786185 5307415 127 00:00:48 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:12 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 00:10:12 ens3 0.25 0.13 0.09 0.06 0.00 0.00 0.00 0.00 00:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:27 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:20:27 ens3 0.17 0.11 0.06 0.04 0.00 0.00 0.00 0.00 00:20:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:30:06 ens3 0.35 0.15 0.13 0.08 0.00 0.00 0.00 0.00 00:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:40:02 ens3 0.89 0.29 0.34 0.17 0.00 0.00 0.00 0.00 00:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.42 0.17 0.15 0.09 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-1844) 09/28/25 _x86_64_ (4 CPU) 00:00:48 CPU %user %nice %system %iowait %steal %idle 00:10:12 all 0.38 0.00 0.06 0.03 0.07 99.46 00:10:12 0 0.09 0.00 0.06 0.02 0.09 99.75 00:10:12 1 0.07 0.00 0.08 0.09 0.07 99.68 00:10:12 2 0.07 0.00 0.06 0.01 0.05 99.82 00:10:12 3 1.28 0.00 0.04 0.01 0.06 98.60 00:20:27 all 0.17 0.00 0.06 0.01 0.07 99.69 00:20:27 0 0.07 0.00 0.08 0.00 0.09 99.75 00:20:27 1 0.04 0.00 0.03 0.02 0.04 99.86 00:20:27 2 0.08 0.00 0.06 0.00 0.08 99.78 00:20:27 3 0.50 0.00 0.05 0.01 0.07 99.37 00:30:06 all 0.10 0.00 0.05 0.01 0.07 99.77 00:30:06 0 0.06 0.00 0.03 0.01 0.04 99.87 00:30:06 1 0.13 0.00 0.07 0.02 0.06 99.72 00:30:06 2 0.06 0.00 0.05 0.00 0.05 99.84 00:30:06 3 0.16 0.00 0.07 0.00 0.12 99.64 00:40:02 all 0.08 0.00 0.05 0.01 0.07 99.79 00:40:02 0 0.04 0.00 0.04 0.01 0.04 99.88 00:40:02 1 0.05 0.00 0.04 0.02 0.08 99.81 00:40:02 2 0.09 0.00 0.05 0.00 0.06 99.80 00:40:02 3 0.15 0.00 0.07 0.00 0.09 99.69 Average: all 0.18 0.00 0.06 0.01 0.07 99.68 Average: 0 0.06 0.00 0.05 0.01 0.06 99.82 Average: 1 0.07 0.00 0.06 0.04 0.06 99.77 Average: 2 0.07 0.00 0.05 0.00 0.06 99.81 Average: 3 0.51 0.00 0.06 0.01 0.09 99.33