---> uname -a: Linux prd-ubuntu2204-builder-4c-4g-44841 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 11G 67G 15% / 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 571 9321 3 6096 15075 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:45:f8:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.213/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81998sec preferred_lft 81998sec inet6 fe80::f816:3eff:fe45:f8a6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-builder-4c-4g-44841) 09/10/25 _x86_64_ (4 CPU) 06:08:39 LINUX RESTART (4 CPU) 06:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:20:12 7.34 0.45 6.25 0.64 573.80 915.65 10746.58 06:30:01 1.76 0.20 1.56 0.00 5.55 18.97 294.82 06:40:01 1.56 0.00 1.56 0.00 0.00 17.26 0.00 06:50:12 1.66 0.00 1.66 0.00 0.00 19.02 0.00 07:00:01 1.54 0.00 1.53 0.00 0.00 17.77 0.01 07:10:12 42.24 3.21 37.99 1.04 197.48 3290.51 711.33 07:20:12 32.74 0.47 18.23 14.04 31.04 11206.31 242654.27 Average: 12.79 0.63 9.91 2.24 116.96 2217.88 36286.51 06:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:20:12 13544020 15540188 479172 2.93 57316 2163572 849556 4.88 386388 2194352 152 06:30:01 13541432 15540148 478896 2.92 57960 2165180 853344 4.90 388408 2203512 200 06:40:01 13540436 15539776 479352 2.93 58552 2165184 853600 4.90 389016 2204536 200 06:50:12 13539752 15539916 479076 2.93 59216 2165316 853760 4.90 389680 2207464 4 07:00:01 13538744 15539520 479516 2.93 59844 2165316 853728 4.90 390276 2207184 204 07:10:12 11056060 14058236 1908528 11.66 151312 3003080 2000388 11.48 614904 4345268 152644 07:20:12 9531288 15408128 545932 3.33 183468 5738080 806868 4.63 1325356 5020228 120 Average: 12613105 15309416 692925 4.23 89667 2795104 1010178 5.80 554861 2911792 21932 06:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:20:12 lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 06:20:12 ens3 14.79 10.65 262.57 1.16 0.00 0.00 0.00 0.00 06:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:30:01 ens3 1.90 1.12 1.08 0.92 0.00 0.00 0.00 0.00 06:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:40:01 ens3 2.90 0.33 1.69 0.39 0.00 0.00 0.00 0.00 06:50:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:50:12 ens3 1.07 1.12 0.26 2.09 0.00 0.00 0.00 0.00 07:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:00:01 ens3 2.05 0.19 1.20 0.21 0.00 0.00 0.00 0.00 07:10:12 lo 0.26 0.26 0.03 0.03 0.00 0.00 0.00 0.00 07:10:12 ens3 122.40 108.90 804.51 27.87 0.00 0.00 0.00 0.00 07:20:12 lo 13.92 13.92 3.27 3.27 0.00 0.00 0.00 0.00 07:20:12 ens3 175.96 162.67 706.92 514.22 0.00 0.00 0.00 0.00 Average: lo 2.10 2.10 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 46.11 40.93 256.17 78.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-builder-4c-4g-44841) 09/10/25 _x86_64_ (4 CPU) 06:08:39 LINUX RESTART (4 CPU) 06:10:02 CPU %user %nice %system %iowait %steal %idle 06:20:12 all 0.54 0.00 0.27 0.29 0.02 98.88 06:20:12 0 0.36 0.00 0.32 0.42 0.01 98.89 06:20:12 1 0.59 0.00 0.31 0.44 0.01 98.64 06:20:12 2 0.45 0.00 0.18 0.10 0.02 99.25 06:20:12 3 0.77 0.00 0.27 0.20 0.02 98.74 06:30:01 all 0.18 0.00 0.02 0.02 0.01 99.76 06:30:01 0 0.05 0.00 0.02 0.00 0.01 99.92 06:30:01 1 0.15 0.00 0.01 0.01 0.01 99.82 06:30:01 2 0.08 0.00 0.03 0.01 0.01 99.86 06:30:01 3 0.42 0.00 0.03 0.07 0.02 99.46 06:40:01 all 0.07 0.00 0.02 0.01 0.01 99.88 06:40:01 0 0.16 0.00 0.03 0.01 0.02 99.78 06:40:01 1 0.10 0.00 0.01 0.03 0.01 99.84 06:40:01 2 0.01 0.00 0.03 0.00 0.01 99.95 06:40:01 3 0.02 0.00 0.01 0.00 0.01 99.96 06:50:12 all 0.12 0.00 0.02 0.01 0.01 99.84 06:50:12 0 0.39 0.00 0.01 0.00 0.01 99.59 06:50:12 1 0.03 0.00 0.01 0.03 0.01 99.92 06:50:12 2 0.05 0.00 0.04 0.01 0.02 99.88 06:50:12 3 0.01 0.00 0.01 0.00 0.01 99.97 07:00:01 all 0.10 0.00 0.02 0.01 0.01 99.86 07:00:01 0 0.01 0.00 0.02 0.00 0.01 99.96 07:00:01 1 0.01 0.00 0.00 0.01 0.01 99.98 07:00:01 2 0.36 0.00 0.04 0.03 0.02 99.55 07:00:01 3 0.02 0.00 0.03 0.01 0.01 99.94 07:10:12 all 8.92 0.00 0.75 0.41 0.04 89.88 07:10:12 0 8.28 0.00 0.61 0.16 0.04 90.91 07:10:12 1 8.07 0.00 0.62 0.13 0.04 91.15 07:10:12 2 7.98 0.00 0.90 1.05 0.04 90.03 07:10:12 3 11.36 0.00 0.88 0.30 0.04 87.42 07:20:12 all 45.45 0.00 2.88 2.40 0.11 49.16 07:20:12 0 41.78 0.00 2.70 2.62 0.10 52.80 07:20:12 1 43.51 0.00 2.42 1.85 0.11 52.10 07:20:12 2 45.93 0.00 2.81 2.93 0.11 48.22 07:20:12 3 50.57 0.00 3.59 2.19 0.11 43.53 Average: all 7.87 0.00 0.57 0.45 0.03 91.08 Average: 0 7.26 0.00 0.53 0.46 0.03 91.73 Average: 1 7.45 0.00 0.48 0.36 0.03 91.68 Average: 2 7.79 0.00 0.57 0.59 0.03 91.01 Average: 3 8.98 0.00 0.69 0.39 0.03 89.91