---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3883 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 11G 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 732 9502 4 5754 14914 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:16:1c:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.100/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84664sec preferred_lft 84664sec inet6 fe80::f816:3eff:fe16:1cf9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:26:7a:ec:7d 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-3883) 08/25/25 _x86_64_ (4 CPU) 15:45:27 LINUX RESTART (4 CPU) 15:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:00:21 47.53 0.93 30.87 15.74 581.50 8233.01 274060.53 16:10:21 26.44 0.08 23.38 2.98 1.96 7603.96 18355.97 Average: 37.16 0.51 27.18 9.46 296.42 7923.57 148275.32 15:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:00:21 8736976 12843640 3110356 19.00 143948 4049980 3291940 18.90 950412 6254028 179688 16:10:21 7751820 13036268 2912348 17.79 167920 5141696 3172280 18.21 1199156 6928592 21960 Average: 8244398 12939954 3011352 18.39 155934 4595838 3232110 18.55 1074784 6591310 100824 15:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:00:21 lo 1344.72 1344.72 1280.36 1280.36 0.00 0.00 0.00 0.00 16:00:21 ens3 93.63 68.01 576.99 16.62 0.00 0.00 0.00 0.00 16:00:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:21 lo 654.27 654.27 621.91 621.91 0.00 0.00 0.00 0.00 16:10:21 ens3 62.16 48.25 238.95 14.77 0.00 0.00 0.00 0.00 16:10:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1005.08 1005.08 956.46 956.46 0.00 0.00 0.00 0.00 Average: ens3 78.15 58.29 410.70 15.71 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-3883) 08/25/25 _x86_64_ (4 CPU) 15:45:27 LINUX RESTART (4 CPU) 15:50:01 CPU %user %nice %system %iowait %steal %idle 16:00:21 all 65.83 0.00 2.84 0.27 0.09 30.96 16:00:21 0 66.53 0.00 2.91 0.24 0.09 30.23 16:00:21 1 69.53 0.00 2.55 0.22 0.09 27.61 16:00:21 2 62.81 0.00 3.03 0.39 0.09 33.69 16:00:21 3 64.46 0.00 2.87 0.25 0.09 32.32 16:10:21 all 60.45 0.00 2.27 0.23 0.08 36.97 16:10:21 0 59.62 0.00 2.10 0.23 0.08 37.97 16:10:21 1 57.94 0.00 2.25 0.25 0.09 39.47 16:10:21 2 62.13 0.00 2.37 0.21 0.08 35.22 16:10:21 3 62.12 0.00 2.36 0.22 0.09 35.21 Average: all 63.18 0.00 2.56 0.25 0.09 33.92 Average: 0 63.13 0.00 2.51 0.23 0.09 34.04 Average: 1 63.82 0.00 2.40 0.23 0.09 33.45 Average: 2 62.47 0.00 2.70 0.30 0.08 34.44 Average: 3 63.31 0.00 2.62 0.24 0.09 33.74