---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-66082 6.8.0-90-generic #91-Ubuntu SMP PREEMPT_DYNAMIC Tue Nov 18 14:14:30 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): 2 On-line CPU(s) list: 0,1 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): 2 Stepping: 0 BogoMIPS: 5600.00 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: 64 KiB (2 instances) L1i cache: 64 KiB (2 instances) L2 cache: 1 MiB (2 instances) L3 cache: 32 MiB (2 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0,1 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: Vulnerable: Safe RET, no microcode Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl 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 Vulnerability Vmscape: Not affected ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 795M 1.1M 794M 1% /run /dev/vda1 38G 7.9G 30G 21% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda16 881M 117M 703M 15% /boot /dev/vda15 105M 6.2M 99M 6% /boot/efi tmpfs 795M 16K 795M 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7941 750 5223 4 2257 7191 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 noprefixroute valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ff:41:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.12/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79072sec preferred_lft 79072sec inet6 fe80::f816:3eff:feff:4163/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-66082) 04/03/26 _x86_64_ (2 CPU) 00:43:15 LINUX RESTART (2 CPU) 00:50:38 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:38 1.36 0.01 1.33 0.02 0.05 17.12 872.29 01:10:01 1.22 0.00 1.20 0.02 0.00 14.66 1.15 01:20:38 1.39 0.00 1.37 0.02 0.01 16.32 1.36 01:30:38 1.49 0.00 1.46 0.03 0.00 17.92 873.12 01:40:01 1.96 0.34 1.60 0.03 41.57 76.57 1.24 01:50:38 21.27 2.87 16.27 2.12 216.55 2958.55 1511.67 02:00:38 1.72 0.01 1.69 0.02 0.29 33.27 362.15 02:10:01 1.34 0.00 1.34 0.01 0.00 21.98 0.07 02:20:28 14.33 0.00 1.45 12.88 0.14 128.61 102521.73 02:30:08 1.53 0.00 1.51 0.02 0.00 37.64 0.41 02:40:00 1.46 0.00 1.44 0.02 0.00 23.85 0.31 Average: 4.64 0.31 2.88 1.45 24.63 322.49 10139.96 00:50:38 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:38 6281040 7527756 292388 3.60 30644 1421968 519672 5.66 445988 1183292 124 01:10:01 6281040 7528240 291900 3.59 30824 1422268 519728 5.66 446220 1183772 172 01:20:38 6288628 7536420 283704 3.49 31068 1422620 519984 5.66 448868 1184356 144 01:30:38 6288512 7536864 283252 3.48 31272 1422952 519932 5.66 448964 1184904 172 01:40:01 6226532 7503668 315836 3.88 31636 1450996 718144 7.82 466632 1202132 124 01:50:38 5299400 7407908 363296 4.47 84952 2187828 621392 6.77 597708 1946280 808 02:00:38 5267876 7379072 392252 4.82 85116 2190432 632436 6.89 601164 1949040 152 02:10:01 5234904 7348012 423328 5.21 85260 2192200 651400 7.10 620300 1950960 240 02:20:28 5151060 7299412 471744 5.80 85412 2227256 687796 7.49 656448 1986132 128 02:30:08 5193168 7347308 423788 5.21 85540 2232848 643272 7.01 611472 1991716 276 02:40:00 5165436 7321676 449420 5.53 85692 2234756 675568 7.36 644124 1993792 120 Average: 5697963 7430576 362810 4.46 60674 1855102 609939 6.64 544353 1614216 224 00:50:38 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:38 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:38 ens3 0.73 0.09 0.10 0.04 0.00 0.00 0.00 0.00 01:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:01 ens3 0.80 0.13 0.21 0.11 0.00 0.00 0.00 0.00 01:20:38 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:38 ens3 0.68 0.17 0.20 0.12 0.00 0.00 0.00 0.00 01:30:38 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:38 ens3 0.26 0.07 0.07 0.04 0.00 0.00 0.00 0.00 01:40:01 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:40:01 ens3 0.89 0.47 3.39 0.89 0.00 0.00 0.00 0.00 01:50:38 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 01:50:38 ens3 61.64 39.28 281.17 10.67 0.00 0.00 0.00 0.00 02:00:38 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:38 ens3 24.53 21.31 224.20 2.08 0.00 0.00 0.00 0.00 02:10:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:01 ens3 9.57 9.10 65.35 0.95 0.00 0.00 0.00 0.00 02:20:28 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:28 ens3 12.65 11.48 149.96 1.11 0.00 0.00 0.00 0.00 02:30:08 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:08 ens3 18.07 17.44 146.90 2.02 0.00 0.00 0.00 0.00 02:40:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:00 ens3 14.45 13.56 142.10 1.23 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 13.46 10.49 93.88 1.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-66082) 04/03/26 _x86_64_ (2 CPU) 00:43:15 LINUX RESTART (2 CPU) 00:50:38 CPU %user %nice %system %iowait %steal %idle 01:00:38 all 0.34 0.00 0.16 0.02 0.03 99.45 01:00:38 0 0.30 0.00 0.16 0.02 0.03 99.49 01:00:38 1 0.38 0.00 0.16 0.02 0.03 99.41 01:10:01 all 0.23 0.00 0.08 0.01 0.02 99.66 01:10:01 0 0.25 0.00 0.08 0.02 0.02 99.62 01:10:01 1 0.21 0.00 0.07 0.00 0.02 99.70 01:20:38 all 0.28 0.00 0.07 0.01 0.02 99.61 01:20:38 0 0.46 0.00 0.05 0.01 0.01 99.46 01:20:38 1 0.11 0.00 0.09 0.01 0.02 99.77 01:30:38 all 0.28 0.00 0.17 0.01 0.02 99.52 01:30:38 0 0.48 0.00 0.15 0.01 0.01 99.35 01:30:38 1 0.08 0.00 0.20 0.01 0.02 99.68 01:40:01 all 0.38 0.00 0.11 0.03 0.01 99.47 01:40:01 0 0.48 0.00 0.12 0.03 0.01 99.36 01:40:01 1 0.27 0.00 0.11 0.03 0.02 99.58 01:50:38 all 10.46 0.00 1.61 0.70 0.04 87.20 01:50:38 0 9.67 0.00 1.39 0.40 0.03 88.51 01:50:38 1 11.25 0.00 1.83 1.00 0.04 85.88 02:00:38 all 1.10 0.00 0.37 0.02 0.03 98.47 02:00:38 0 1.67 0.00 0.47 0.01 0.04 97.80 02:00:38 1 0.54 0.00 0.28 0.03 0.03 99.13 02:10:01 all 2.49 0.00 0.38 0.01 0.04 97.07 02:10:01 0 2.29 0.00 0.35 0.01 0.04 97.31 02:10:01 1 2.69 0.00 0.42 0.01 0.05 96.84 02:20:28 all 4.50 0.00 0.61 0.04 0.05 94.81 02:20:28 0 4.45 0.00 0.59 0.01 0.05 94.90 02:20:28 1 4.55 0.00 0.62 0.06 0.05 94.72 02:30:08 all 2.11 0.00 0.43 0.07 0.03 97.36 02:30:08 0 2.20 0.00 0.52 0.10 0.03 97.16 02:30:08 1 2.02 0.00 0.35 0.04 0.03 97.57 02:40:00 all 0.98 0.00 0.26 0.03 0.09 98.64 02:40:00 0 0.82 0.00 0.19 0.02 0.15 98.82 02:40:00 1 1.14 0.00 0.32 0.05 0.03 98.45 Average: CPU %user %nice %system %iowait %steal %idle Average: all 2.17 0.00 0.40 0.09 0.03 97.31 Average: 0 2.15 0.00 0.38 0.06 0.04 97.37 Average: 1 2.18 0.00 0.42 0.12 0.03 97.26