---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-39713 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 723 9552 4 5712 14923 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:df:30:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.212/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84588sec preferred_lft 84588sec inet6 fe80::f816:3eff:fedf:305e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:8a:bb:bb:f0 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-builder-4c-4g-39713) 07/04/25 _x86_64_ (4 CPU) 20:03:26 LINUX RESTART (4 CPU) 20:10:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:20:01 27.79 0.14 24.81 2.85 5.71 6552.35 13825.97 20:30:12 35.09 0.05 30.91 4.13 1.41 7795.54 93418.81 Average: 31.51 0.09 27.92 3.50 3.52 7185.64 54371.23 20:10:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:20:01 8030252 12419900 3532288 21.57 152928 4301016 3812460 21.88 1001484 6888672 195980 20:30:12 4645508 10074000 5872776 35.87 178092 5250032 6055196 34.76 1090012 10112552 291728 Average: 6337880 11246950 4702532 28.72 165510 4775524 4933828 28.32 1045748 8500612 243854 20:10:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:20:01 lo 1129.49 1129.49 1075.53 1075.53 0.00 0.00 0.00 0.00 20:20:01 ens3 56.91 43.42 114.88 14.37 0.00 0.00 0.00 0.00 20:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:12 lo 948.94 948.94 903.74 903.74 0.00 0.00 0.00 0.00 20:30:12 ens3 55.25 43.32 210.67 12.46 0.00 0.00 0.00 0.00 20:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1037.52 1037.52 988.02 988.02 0.00 0.00 0.00 0.00 Average: ens3 56.06 43.37 163.67 13.39 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-builder-4c-4g-39713) 07/04/25 _x86_64_ (4 CPU) 20:03:26 LINUX RESTART (4 CPU) 20:10:12 CPU %user %nice %system %iowait %steal %idle 20:20:01 all 67.14 0.00 2.48 0.14 0.11 30.13 20:20:01 0 67.44 0.00 2.66 0.15 0.11 29.65 20:20:01 1 69.36 0.00 2.69 0.13 0.10 27.72 20:20:01 2 67.41 0.00 2.12 0.10 0.10 30.27 20:20:01 3 64.33 0.00 2.47 0.19 0.11 32.89 20:30:12 all 60.43 0.00 2.43 0.30 0.10 36.75 20:30:12 0 61.87 0.00 2.24 0.33 0.10 35.47 20:30:12 1 59.35 0.00 2.58 0.33 0.10 37.65 20:30:12 2 60.99 0.00 2.17 0.21 0.09 36.54 20:30:12 3 59.49 0.00 2.71 0.35 0.10 37.35 Average: all 63.71 0.00 2.45 0.22 0.10 33.51 Average: 0 64.60 0.00 2.45 0.24 0.10 32.62 Average: 1 64.25 0.00 2.63 0.23 0.10 32.79 Average: 2 64.14 0.00 2.15 0.15 0.10 33.47 Average: 3 61.87 0.00 2.59 0.27 0.10 35.16