---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-50475 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 636 9725 4 5626 15010 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:41:93:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.47/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84487sec preferred_lft 84487sec inet6 fe80::f816:3eff:fe41:9311/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:38:3e:64:4f 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-50475) 08/07/25 _x86_64_ (4 CPU) 18:54:28 LINUX RESTART (4 CPU) 19:00:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:10:09 35.81 0.04 31.48 4.29 1.96 1593.91 80424.05 19:20:09 20.74 0.26 18.15 2.33 8.31 4760.09 18275.84 Average: 28.28 0.15 24.82 3.31 5.13 3177.01 49349.69 19:00:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:10:09 8628604 12264876 3693208 22.56 133660 3628828 4019992 23.07 906888 6441844 152 19:20:09 7678512 11910944 4043064 24.69 150336 4171148 4230296 24.28 1058848 7207768 181096 Average: 8153558 12087910 3868136 23.62 141998 3899988 4125144 23.68 982868 6824806 90624 19:00:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:10:09 lo 28.94 28.94 6.64 6.64 0.00 0.00 0.00 0.00 19:10:09 ens3 20.87 18.11 36.27 5.69 0.00 0.00 0.00 0.00 19:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:09 lo 1234.35 1234.35 1152.19 1152.19 0.00 0.00 0.00 0.00 19:20:09 ens3 49.95 35.89 298.08 9.66 0.00 0.00 0.00 0.00 19:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 631.65 631.65 579.42 579.42 0.00 0.00 0.00 0.00 Average: ens3 35.41 27.00 167.18 7.67 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-50475) 08/07/25 _x86_64_ (4 CPU) 18:54:28 LINUX RESTART (4 CPU) 19:00:09 CPU %user %nice %system %iowait %steal %idle 19:10:09 all 31.47 0.00 1.29 0.31 0.08 66.85 19:10:09 0 30.55 0.00 1.32 0.45 0.08 67.60 19:10:09 1 30.43 0.00 1.25 0.09 0.08 68.15 19:10:09 2 32.60 0.00 1.28 0.59 0.08 65.44 19:10:09 3 32.31 0.00 1.29 0.12 0.08 66.21 19:20:09 all 30.75 0.00 1.83 0.16 0.08 67.18 19:20:09 0 31.28 0.00 1.77 0.17 0.08 66.69 19:20:09 1 31.98 0.00 1.82 0.15 0.09 65.96 19:20:09 2 29.09 0.00 1.83 0.08 0.09 68.92 19:20:09 3 30.64 0.00 1.91 0.25 0.08 67.13 Average: all 31.11 0.00 1.56 0.24 0.08 67.01 Average: 0 30.92 0.00 1.54 0.31 0.08 67.15 Average: 1 31.20 0.00 1.54 0.12 0.08 67.06 Average: 2 30.85 0.00 1.56 0.33 0.08 67.18 Average: 3 31.47 0.00 1.60 0.18 0.08 66.67