---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2548 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: 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 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 609 8674 4 6705 15037 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:17:25:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.174/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84404sec preferred_lft 84404sec inet6 fe80::f816:3eff:fe17:25ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:eb:b9:ce:52 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-2548) 08/19/25 _x86_64_ (4 CPU) 05:21:27 LINUX RESTART (4 CPU) 05:30:23 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:40:23 28.36 0.12 24.98 3.26 10.25 5934.80 31462.20 05:50:01 24.96 0.04 22.58 2.33 0.87 6599.37 15176.32 Average: 26.69 0.08 23.81 2.80 5.65 6260.80 23473.17 05:30:23 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:23 9384000 13214828 2741252 16.74 132000 3818824 2808144 16.12 898736 5703688 22832 05:50:01 8107220 13106204 2845256 17.38 147748 4919160 2843660 16.32 1208264 6583300 89456 Average: 8745610 13160516 2793254 17.06 139874 4368992 2825902 16.22 1053500 6143494 56144 05:30:23 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:23 lo 1435.20 1435.20 1360.23 1360.23 0.00 0.00 0.00 0.00 05:40:23 ens3 41.41 33.52 34.41 11.94 0.00 0.00 0.00 0.00 05:40:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 864.69 864.69 3114.04 3114.04 0.00 0.00 0.00 0.00 05:50:01 ens3 50.31 39.66 134.61 12.21 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 1155.34 1155.34 2220.56 2220.56 0.00 0.00 0.00 0.00 Average: ens3 45.77 36.53 83.56 12.07 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-2548) 08/19/25 _x86_64_ (4 CPU) 05:21:27 LINUX RESTART (4 CPU) 05:30:23 CPU %user %nice %system %iowait %steal %idle 05:40:23 all 64.95 0.00 2.51 0.29 0.10 32.15 05:40:23 0 64.98 0.00 2.55 0.40 0.09 31.98 05:40:23 1 65.70 0.00 2.47 0.24 0.10 31.50 05:40:23 2 65.28 0.00 2.39 0.28 0.10 31.96 05:40:23 3 63.83 0.00 2.66 0.24 0.10 33.18 05:50:01 all 55.87 0.00 2.19 0.27 0.09 41.58 05:50:01 0 53.40 0.00 1.48 0.08 0.09 44.95 05:50:01 1 55.51 0.00 2.63 0.24 0.09 41.53 05:50:01 2 59.35 0.00 2.50 0.36 0.09 37.70 05:50:01 3 55.23 0.00 2.15 0.41 0.09 42.12 Average: all 60.49 0.00 2.36 0.28 0.09 36.78 Average: 0 59.29 0.00 2.02 0.24 0.09 38.35 Average: 1 60.70 0.00 2.55 0.24 0.09 36.41 Average: 2 62.37 0.00 2.44 0.32 0.10 34.78 Average: 3 59.61 0.00 2.41 0.32 0.09 37.56