---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-18409 5.15.0-138-generic #148-Ubuntu SMP Fri Mar 14 19:05:48 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 1020K 1.6G 1% /run /dev/vda1 78G 14G 64G 18% / 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 610 6684 4 8694 15036 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:50:7c:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.58/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85024sec preferred_lft 85024sec inet6 fe80::f816:3eff:fe50:7c5e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-builder-4c-4g-18409) 12/07/25 _x86_64_ (4 CPU) 05:17:32 LINUX RESTART (4 CPU) 05:20:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:30:03 54.09 4.05 48.28 1.76 582.17 18527.09 7169.81 05:40:01 211.16 1.66 199.26 10.24 54.87 11870.24 89906.29 Average: 132.48 2.86 123.63 5.99 319.01 15204.92 48460.34 05:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:03 5982392 13236196 2700076 16.49 290488 6766228 2360952 13.55 1407420 8239648 671816 05:40:01 6827536 15376288 555140 3.39 320052 8016732 826668 4.75 2211572 6572576 13540 Average: 6404964 14306242 1627608 9.94 305270 7391480 1593810 9.15 1809496 7406112 342678 05:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:03 lo 0.77 0.77 0.23 0.23 0.00 0.00 0.00 0.00 05:30:03 ens3 219.99 164.05 1834.14 33.93 0.00 0.00 0.00 0.00 05:40:01 lo 17.63 17.63 4.13 4.13 0.00 0.00 0.00 0.00 05:40:01 ens3 96.41 103.58 128.78 665.46 0.00 0.00 0.00 0.00 Average: lo 9.19 9.19 2.18 2.18 0.00 0.00 0.00 0.00 Average: ens3 158.32 133.87 983.06 349.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-builder-4c-4g-18409) 12/07/25 _x86_64_ (4 CPU) 05:17:32 LINUX RESTART (4 CPU) 05:20:03 CPU %user %nice %system %iowait %steal %idle 05:30:03 all 38.74 0.00 3.59 2.62 0.08 54.97 05:30:03 0 37.00 0.00 3.28 2.47 0.08 57.17 05:30:03 1 37.70 0.00 3.86 2.07 0.08 56.29 05:30:03 2 39.98 0.00 3.76 3.30 0.09 52.88 05:30:03 3 40.29 0.00 3.48 2.62 0.08 53.53 05:40:01 all 36.06 0.00 2.43 2.64 0.08 58.79 05:40:01 0 34.39 0.00 2.38 2.80 0.08 60.35 05:40:01 1 33.12 0.00 2.43 2.47 0.08 61.90 05:40:01 2 40.08 0.00 2.85 3.23 0.08 53.76 05:40:01 3 36.64 0.00 2.07 2.08 0.08 59.13 Average: all 37.40 0.00 3.01 2.63 0.08 56.88 Average: 0 35.70 0.00 2.83 2.64 0.08 58.76 Average: 1 35.41 0.00 3.14 2.27 0.08 59.10 Average: 2 40.03 0.00 3.30 3.27 0.09 53.32 Average: 3 38.47 0.00 2.77 2.35 0.08 56.32