---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-39467 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: 5600.00 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 661 8692 4 6635 14985 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:e9:ee:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.221/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84550sec preferred_lft 84550sec inet6 fe80::f816:3eff:fee9:eee7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:37:e0:22:32 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-39467) 07/03/25 _x86_64_ (4 CPU) 23:01:27 LINUX RESTART (4 CPU) 23:10:28 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:20:27 30.94 0.16 27.09 3.70 5.94 6699.12 39463.12 23:30:01 52.75 0.13 47.82 4.79 8.81 12251.37 30306.02 Average: 41.61 0.14 37.23 4.23 7.35 9416.28 34981.81 23:10:28 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:27 9313412 13295904 2658288 16.24 144356 3941448 2735748 15.70 941292 5690704 10240 23:30:01 8964612 15397556 547588 3.34 182756 6262276 1085828 6.23 1718908 5161248 208 Average: 9139012 14346730 1602938 9.79 163556 5101862 1910788 10.97 1330100 5425976 5224 23:10:28 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:20:27 lo 1712.50 1712.50 1625.31 1625.31 0.00 0.00 0.00 0.00 23:20:27 ens3 48.66 39.31 27.78 14.11 0.00 0.00 0.00 0.00 23:20:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 lo 969.69 969.69 917.49 917.49 0.00 0.00 0.00 0.00 23:30:01 ens3 91.06 82.44 183.20 404.89 0.00 0.00 0.00 0.00 23:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1348.98 1348.98 1278.92 1278.92 0.00 0.00 0.00 0.00 Average: ens3 69.41 60.42 103.84 205.35 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-39467) 07/03/25 _x86_64_ (4 CPU) 23:01:27 LINUX RESTART (4 CPU) 23:10:28 CPU %user %nice %system %iowait %steal %idle 23:20:27 all 63.52 0.00 2.68 0.11 0.10 33.59 23:20:27 0 63.08 0.00 2.61 0.07 0.10 34.14 23:20:27 1 63.24 0.00 2.41 0.12 0.10 34.14 23:20:27 2 63.85 0.00 2.77 0.11 0.10 33.18 23:20:27 3 63.93 0.00 2.94 0.13 0.10 32.91 23:30:01 all 46.32 0.00 2.20 0.35 0.08 51.05 23:30:01 0 43.87 0.00 2.38 0.81 0.08 52.86 23:30:01 1 53.05 0.00 2.51 0.14 0.08 44.22 23:30:01 2 44.28 0.00 1.97 0.16 0.08 53.52 23:30:01 3 44.08 0.00 1.95 0.31 0.08 53.58 Average: all 55.10 0.00 2.45 0.23 0.09 42.14 Average: 0 53.68 0.00 2.50 0.43 0.09 43.31 Average: 1 58.26 0.00 2.46 0.13 0.09 39.07 Average: 2 54.27 0.00 2.37 0.13 0.09 43.13 Average: 3 54.19 0.00 2.46 0.22 0.09 43.04