---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-45637 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 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 746 9487 4 5755 14900 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:24:0c:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.95/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84656sec preferred_lft 84656sec inet6 fe80::f816:3eff:fe24:cc7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:5c:b8:f0:33 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-45637) 07/24/25 _x86_64_ (4 CPU) 06:28:17 LINUX RESTART (4 CPU) 06:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:20 29.62 3.81 23.42 2.39 735.19 8002.09 26855.50 06:50:03 33.96 0.07 30.21 3.68 1.92 7101.32 47622.95 Average: 31.73 2.00 26.71 3.02 379.57 7565.24 36927.31 06:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:20 9196276 13038472 2916852 17.81 139840 3801656 3290856 18.89 894780 5873316 17556 06:50:03 7996096 13267832 2680888 16.37 173664 5124272 2925736 16.79 1202708 6664088 841420 Average: 8596186 13153152 2798870 17.09 156752 4462964 3108296 17.84 1048744 6268702 429488 06:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:20 lo 633.03 633.03 601.45 601.45 0.00 0.00 0.00 0.00 06:40:20 ens3 122.18 88.65 950.15 19.19 0.00 0.00 0.00 0.00 06:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:03 lo 1440.27 1440.27 1371.06 1371.06 0.00 0.00 0.00 0.00 06:50:03 ens3 49.58 39.31 225.64 12.33 0.00 0.00 0.00 0.00 06:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1024.52 1024.52 974.70 974.70 0.00 0.00 0.00 0.00 Average: ens3 86.97 64.72 598.78 15.86 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-45637) 07/24/25 _x86_64_ (4 CPU) 06:28:17 LINUX RESTART (4 CPU) 06:30:01 CPU %user %nice %system %iowait %steal %idle 06:40:20 all 57.04 0.00 2.24 0.23 0.09 40.39 06:40:20 0 56.92 0.00 2.64 0.26 0.09 40.09 06:40:20 1 56.28 0.00 2.13 0.24 0.09 41.26 06:40:20 2 59.50 0.00 2.22 0.21 0.10 37.97 06:40:20 3 55.45 0.00 1.97 0.23 0.09 42.25 06:50:03 all 55.89 0.00 2.61 0.27 0.09 41.14 06:50:03 0 54.25 0.00 2.40 0.24 0.09 43.02 06:50:03 1 56.56 0.00 3.04 0.42 0.09 39.88 06:50:03 2 57.67 0.00 2.65 0.18 0.09 39.41 06:50:03 3 55.08 0.00 2.34 0.24 0.09 42.26 Average: all 56.48 0.00 2.42 0.25 0.09 40.76 Average: 0 55.63 0.00 2.52 0.25 0.09 41.51 Average: 1 56.42 0.00 2.57 0.32 0.09 40.59 Average: 2 58.62 0.00 2.43 0.19 0.09 38.67 Average: 3 55.27 0.00 2.15 0.24 0.09 42.25