---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-36004 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 677 9876 4 5434 14969 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:b4:cb:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.200/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84180sec preferred_lft 84180sec inet6 fe80::f816:3eff:feb4:cb05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:28:3a:b8:20 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-36004) 06/21/25 _x86_64_ (4 CPU) 03:21:25 LINUX RESTART (4 CPU) 03:30:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:40:07 8.39 0.10 7.62 0.67 4.73 2308.93 3142.21 03:50:01 31.08 0.00 27.74 3.34 0.00 5725.57 58684.37 Average: 19.68 0.05 17.63 2.00 2.38 4008.68 30773.97 03:30:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:07 9028168 13096544 2857984 17.46 144956 4009132 3080080 17.68 935228 5950712 40 03:50:01 8663224 12947156 3005428 18.36 154476 4199084 3091788 17.75 996344 6247208 11008 Average: 8845696 13021850 2931706 17.91 149716 4104108 3085934 17.71 965786 6098960 5524 03:30:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:07 lo 302.40 302.40 287.91 287.91 0.00 0.00 0.00 0.00 03:40:07 ens3 18.75 14.51 98.20 3.65 0.00 0.00 0.00 0.00 03:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 lo 1578.53 1578.53 1504.51 1504.51 0.00 0.00 0.00 0.00 03:50:01 ens3 22.08 16.17 8.55 5.24 0.00 0.00 0.00 0.00 03:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 937.26 937.26 893.16 893.16 0.00 0.00 0.00 0.00 Average: ens3 20.40 15.34 53.60 4.44 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-36004) 06/21/25 _x86_64_ (4 CPU) 03:21:25 LINUX RESTART (4 CPU) 03:30:07 CPU %user %nice %system %iowait %steal %idle 03:40:07 all 18.80 0.00 0.78 0.02 0.04 80.36 03:40:07 0 18.33 0.00 0.81 0.01 0.04 80.81 03:40:07 1 18.57 0.00 0.75 0.05 0.04 80.58 03:40:07 2 19.46 0.00 0.89 0.02 0.04 79.59 03:40:07 3 18.83 0.00 0.66 0.01 0.03 80.47 03:50:01 all 52.94 0.00 2.41 0.13 0.08 44.44 03:50:01 0 52.15 0.00 2.21 0.10 0.08 45.46 03:50:01 1 52.15 0.00 2.16 0.07 0.08 45.54 03:50:01 2 54.82 0.00 2.58 0.18 0.08 42.34 03:50:01 3 52.62 0.00 2.70 0.18 0.08 44.42 Average: all 35.77 0.00 1.59 0.08 0.06 62.51 Average: 0 35.14 0.00 1.51 0.06 0.06 63.24 Average: 1 35.26 0.00 1.45 0.06 0.06 63.17 Average: 2 37.05 0.00 1.73 0.10 0.06 61.06 Average: 3 35.62 0.00 1.67 0.09 0.06 62.56