---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-24722 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 1016K 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 626 6469 3 8893 15020 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:eb:fb:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.105/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84727sec preferred_lft 84727sec inet6 fe80::f816:3eff:feeb:fb21/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-builder-4c-4g-24722) 06/30/25 _x86_64_ (4 CPU) 05:17:22 LINUX RESTART (4 CPU) 05:20:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:30:05 220.95 4.06 201.94 14.95 784.14 22652.55 257737.50 05:40:01 64.56 0.75 50.33 13.49 9.56 5429.83 79255.80 Average: 141.91 2.39 125.31 14.21 392.64 13947.43 167524.99 05:20:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:05 5006152 13173208 2750684 16.80 309208 7545220 2405032 13.80 1561828 8920088 49024 05:40:01 4883128 13502844 2427712 14.83 314984 8089168 2304620 13.23 1966124 8760784 220 Average: 4944640 13338026 2589198 15.81 312096 7817194 2354826 13.52 1763976 8840436 24622 05:20:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:05 lo 0.83 0.83 0.23 0.23 0.00 0.00 0.00 0.00 05:30:05 ens3 324.14 227.62 2006.93 36.86 0.00 0.00 0.00 0.00 05:40:01 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 05:40:01 ens3 14.49 12.59 58.52 3.83 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 167.63 118.94 1022.12 20.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-builder-4c-4g-24722) 06/30/25 _x86_64_ (4 CPU) 05:17:22 LINUX RESTART (4 CPU) 05:20:21 CPU %user %nice %system %iowait %steal %idle 05:30:05 all 39.46 0.00 4.40 1.20 0.09 54.86 05:30:05 0 37.00 0.00 4.34 1.58 0.09 57.00 05:30:05 1 40.73 0.00 4.28 0.95 0.09 53.95 05:30:05 2 41.49 0.00 4.69 0.95 0.08 52.78 05:30:05 3 38.61 0.00 4.28 1.32 0.08 55.71 05:40:01 all 21.18 0.00 0.97 0.17 0.06 77.63 05:40:01 0 23.52 0.00 1.07 0.14 0.05 75.22 05:40:01 1 20.81 0.00 1.04 0.30 0.06 77.79 05:40:01 2 20.99 0.00 0.89 0.05 0.05 78.02 05:40:01 3 19.40 0.00 0.86 0.20 0.06 79.48 Average: all 30.20 0.00 2.66 0.68 0.07 66.39 Average: 0 30.17 0.00 2.68 0.85 0.07 66.22 Average: 1 30.64 0.00 2.64 0.62 0.07 66.02 Average: 2 31.09 0.00 2.77 0.49 0.07 65.58 Average: 3 28.88 0.00 2.55 0.75 0.07 67.76