---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-46737 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 14% / 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 645 9919 4 5424 15001 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:61:55:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.205/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84584sec preferred_lft 84584sec inet6 fe80::f816:3eff:fe61:5564/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:56:75:9f:5c 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-46737) 07/28/25 _x86_64_ (4 CPU) 01:08:29 LINUX RESTART (4 CPU) 01:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:29 72.13 3.83 48.39 19.91 747.99 4987.19 354849.03 01:30:11 16.13 0.17 13.71 2.24 4.81 3402.17 30834.08 Average: 45.18 2.07 31.70 11.41 390.34 4224.41 198918.11 01:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:29 9554320 12902548 3058500 18.68 135160 3359140 3267260 18.75 841728 5599980 2576 01:30:11 9650528 13397388 2559744 15.63 155368 3704776 2835180 16.27 959888 5357292 13256 Average: 9602424 13149968 2809122 17.16 145264 3531958 3051220 17.51 900808 5478636 7916 01:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:29 lo 16.60 16.60 3.59 3.59 0.00 0.00 0.00 0.00 01:20:29 ens3 79.80 65.15 667.20 14.65 0.00 0.00 0.00 0.00 01:20:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:11 lo 684.55 684.55 617.29 617.29 0.00 0.00 0.00 0.00 01:30:11 ens3 34.88 25.40 264.57 5.59 0.00 0.00 0.00 0.00 01:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 338.05 338.05 298.93 298.93 0.00 0.00 0.00 0.00 Average: ens3 58.18 46.02 473.44 10.29 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-46737) 07/28/25 _x86_64_ (4 CPU) 01:08:29 LINUX RESTART (4 CPU) 01:10:01 CPU %user %nice %system %iowait %steal %idle 01:20:29 all 35.53 0.00 1.51 0.50 0.08 62.38 01:20:29 0 37.05 0.00 1.40 0.30 0.08 61.17 01:20:29 1 35.39 0.00 1.83 0.59 0.08 62.11 01:20:29 2 33.86 0.00 1.37 0.69 0.08 64.00 01:20:29 3 35.81 0.00 1.47 0.41 0.08 62.23 01:30:11 all 23.98 0.00 1.38 0.08 0.08 74.48 01:30:11 0 24.19 0.00 1.34 0.03 0.08 74.37 01:30:11 1 23.99 0.00 1.17 0.19 0.07 74.58 01:30:11 2 23.85 0.00 1.46 0.04 0.08 74.57 01:30:11 3 23.88 0.00 1.57 0.06 0.07 74.42 Average: all 29.97 0.00 1.45 0.30 0.08 68.21 Average: 0 30.86 0.00 1.37 0.17 0.08 67.52 Average: 1 29.89 0.00 1.51 0.40 0.08 68.12 Average: 2 29.04 0.00 1.41 0.38 0.08 69.09 Average: 3 30.07 0.00 1.51 0.24 0.08 68.09