---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-1644 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 563 12638 4 2787 15095 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:b3:6c:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.201/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82738sec preferred_lft 82738sec inet6 fe80::f816:3eff:feb3:6c4b/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-1644) 01/20/26 _x86_64_ (4 CPU) 10:04:22 LINUX RESTART (4 CPU) 10:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:20:01 1.70 0.01 1.68 0.01 0.05 21.03 509.92 10:30:01 1.56 0.01 1.55 0.00 0.37 17.64 0.00 10:40:01 1.48 0.00 1.48 0.00 0.00 16.95 0.00 10:50:01 1.53 0.00 1.53 0.00 0.00 17.45 0.00 11:00:01 1.43 0.00 1.43 0.00 0.00 16.64 0.00 Average: 1.54 0.00 1.53 0.00 0.09 17.94 101.98 10:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:01 13080188 15578308 407256 2.49 97092 2596796 687340 3.95 477160 2515716 208 10:30:01 13054532 15553576 431568 2.64 97592 2596924 703756 4.04 478716 2553780 208 10:40:01 13052768 15552288 432952 2.64 98064 2596932 703820 4.04 479180 2554132 256 10:50:01 13049744 15549848 435344 2.66 98508 2597052 704092 4.04 479608 2556536 204 11:00:01 13047480 15548160 436996 2.67 99048 2597068 704136 4.04 480164 2557396 16 Average: 13056942 15556436 428823 2.62 98061 2596954 700629 4.02 478966 2547512 178 10:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:01 ens3 0.33 0.23 0.11 0.31 0.00 0.00 0.00 0.00 10:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:01 ens3 2.48 1.61 1.23 1.84 0.00 0.00 0.00 0.00 10:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:40:01 ens3 0.38 0.24 0.15 0.31 0.00 0.00 0.00 0.00 10:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:50:01 ens3 0.75 0.34 0.29 0.50 0.00 0.00 0.00 0.00 11:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:00:01 ens3 0.41 0.23 0.14 0.33 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.87 0.53 0.38 0.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-builder-4c-4g-1644) 01/20/26 _x86_64_ (4 CPU) 10:04:22 LINUX RESTART (4 CPU) 10:10:01 CPU %user %nice %system %iowait %steal %idle 10:20:01 all 0.11 0.00 0.03 0.01 0.02 99.83 10:20:01 0 0.00 0.00 0.01 0.00 0.01 99.98 10:20:01 1 0.39 0.00 0.06 0.03 0.03 99.50 10:20:01 2 0.02 0.00 0.04 0.01 0.02 99.91 10:20:01 3 0.03 0.00 0.02 0.01 0.02 99.92 10:30:01 all 0.05 0.00 0.02 0.01 0.02 99.90 10:30:01 0 0.04 0.00 0.03 0.00 0.02 99.91 10:30:01 1 0.04 0.00 0.03 0.04 0.02 99.88 10:30:01 2 0.05 0.00 0.03 0.00 0.02 99.90 10:30:01 3 0.08 0.00 0.01 0.00 0.01 99.90 10:40:01 all 0.04 0.00 0.02 0.01 0.02 99.91 10:40:01 0 0.03 0.00 0.03 0.00 0.02 99.92 10:40:01 1 0.01 0.00 0.01 0.01 0.01 99.96 10:40:01 2 0.01 0.00 0.03 0.00 0.03 99.94 10:40:01 3 0.12 0.00 0.01 0.01 0.02 99.84 10:50:01 all 0.08 0.00 0.03 0.01 0.02 99.87 10:50:01 0 0.03 0.00 0.04 0.00 0.04 99.90 10:50:01 1 0.01 0.00 0.01 0.01 0.01 99.97 10:50:01 2 0.03 0.00 0.03 0.01 0.02 99.91 10:50:01 3 0.24 0.00 0.02 0.02 0.02 99.70 11:00:01 all 0.17 0.00 0.02 0.01 0.02 99.78 11:00:01 0 0.02 0.00 0.04 0.00 0.03 99.91 11:00:01 1 0.02 0.00 0.01 0.00 0.01 99.96 11:00:01 2 0.04 0.00 0.02 0.01 0.02 99.91 11:00:01 3 0.60 0.00 0.02 0.02 0.03 99.33 Average: all 0.09 0.00 0.02 0.01 0.02 99.86 Average: 0 0.02 0.00 0.03 0.00 0.02 99.92 Average: 1 0.09 0.00 0.02 0.02 0.01 99.86 Average: 2 0.03 0.00 0.03 0.01 0.02 99.91 Average: 3 0.21 0.00 0.02 0.01 0.02 99.74