---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-1658 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 7.9G 70G 11% / 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 555 12684 4 2749 15106 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:ce:73:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.21/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82733sec preferred_lft 82733sec inet6 fe80::f816:3eff:fece:73ce/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-1658) 01/20/26 _x86_64_ (4 CPU) 11:05:48 LINUX RESTART (4 CPU) 11:10:27 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:20:27 19.86 0.47 6.15 13.24 586.07 921.79 255689.32 11:30:27 1.52 0.00 1.51 0.00 0.04 18.51 0.43 11:40:27 1.51 0.00 1.51 0.00 0.00 17.41 0.00 11:50:27 1.55 0.00 1.55 0.00 0.00 17.89 0.00 12:00:27 1.57 0.00 1.57 0.00 0.00 17.88 0.00 Average: 5.21 0.10 2.46 2.65 117.22 198.70 51137.95 11:10:27 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:27 13104868 15566560 421688 2.58 91416 2568592 702156 4.03 461484 2510656 216 11:30:27 13100388 15562616 425780 2.60 91976 2568576 702608 4.03 462068 2524704 176 11:40:27 13095852 15558580 429920 2.63 92492 2568580 709128 4.07 462560 2532156 36 11:50:27 13094592 15557928 430620 2.63 92924 2568724 709324 4.07 463016 2534000 8 12:00:27 13093332 15557232 431288 2.63 93484 2568728 709452 4.07 463568 2535172 8 Average: 13097806 15560583 427859 2.61 92458 2568640 706534 4.06 462539 2527338 89 11:10:27 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:27 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 11:20:27 ens3 20.77 12.14 269.14 1.50 0.00 0.00 0.00 0.00 11:30:27 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:30:27 ens3 2.80 0.48 1.56 0.60 0.00 0.00 0.00 0.00 11:40:27 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:40:27 ens3 1.93 0.90 0.88 1.41 0.00 0.00 0.00 0.00 11:50:27 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:50:27 ens3 3.13 0.24 1.97 0.34 0.00 0.00 0.00 0.00 12:00:27 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:00:27 ens3 0.30 0.21 0.11 0.35 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 5.79 2.80 54.73 0.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-builder-4c-4g-1658) 01/20/26 _x86_64_ (4 CPU) 11:05:48 LINUX RESTART (4 CPU) 11:10:27 CPU %user %nice %system %iowait %steal %idle 11:20:27 all 0.56 0.00 0.29 0.12 0.02 99.00 11:20:27 0 0.80 0.00 0.24 0.10 0.01 98.84 11:20:27 1 0.29 0.00 0.38 0.10 0.02 99.21 11:20:27 2 0.69 0.00 0.21 0.13 0.02 98.94 11:20:27 3 0.47 0.00 0.33 0.16 0.02 99.02 11:30:27 all 0.06 0.00 0.02 0.01 0.02 99.90 11:30:27 0 0.02 0.00 0.02 0.02 0.02 99.93 11:30:27 1 0.02 0.00 0.02 0.01 0.01 99.94 11:30:27 2 0.08 0.00 0.02 0.01 0.02 99.87 11:30:27 3 0.10 0.00 0.01 0.00 0.01 99.87 11:40:27 all 0.06 0.00 0.02 0.01 0.02 99.89 11:40:27 0 0.05 0.00 0.02 0.01 0.02 99.91 11:40:27 1 0.14 0.00 0.01 0.02 0.02 99.81 11:40:27 2 0.05 0.00 0.03 0.00 0.03 99.89 11:40:27 3 0.01 0.00 0.02 0.00 0.02 99.95 11:50:27 all 0.15 0.00 0.02 0.01 0.02 99.79 11:50:27 0 0.01 0.00 0.01 0.00 0.01 99.97 11:50:27 1 0.04 0.00 0.03 0.02 0.03 99.88 11:50:27 2 0.04 0.00 0.03 0.00 0.02 99.91 11:50:27 3 0.52 0.00 0.02 0.02 0.02 99.41 12:00:27 all 0.29 0.00 0.02 0.01 0.02 99.66 12:00:27 0 0.03 0.00 0.02 0.00 0.01 99.95 12:00:27 1 0.01 0.00 0.02 0.03 0.02 99.92 12:00:27 2 0.04 0.00 0.01 0.00 0.01 99.94 12:00:27 3 1.08 0.00 0.04 0.00 0.03 98.84 Average: all 0.23 0.00 0.07 0.03 0.02 99.65 Average: 0 0.18 0.00 0.06 0.03 0.01 99.72 Average: 1 0.10 0.00 0.09 0.04 0.02 99.75 Average: 2 0.18 0.00 0.06 0.03 0.02 99.71 Average: 3 0.44 0.00 0.08 0.04 0.02 99.42