---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-12156 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 8.0G 30G 22% / 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 778 5166 4 2286 7163 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:b6:61:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.240/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78792sec preferred_lft 78792sec inet6 fe80::f816:3eff:feb6:6198/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-12156) 05/09/26 _x86_64_ (2 CPU) 01:57:36 LINUX RESTART (2 CPU) 02:00:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:10:16 1.42 0.02 1.40 0.00 1.24 17.00 0.12 02:20:01 1.34 0.01 1.33 0.00 0.07 15.96 0.12 02:30:16 1.43 0.00 1.42 0.02 0.00 17.30 637.92 02:40:16 1.37 0.00 1.37 0.00 0.00 15.84 0.00 02:50:01 1.85 0.26 1.58 0.01 31.75 75.28 0.19 03:00:16 3.32 1.30 1.97 0.05 95.06 175.90 641.13 03:10:16 20.43 1.70 16.53 2.21 131.81 3004.77 495.96 03:20:01 1.39 0.00 1.36 0.03 0.00 22.43 1.30 03:30:11 1.57 0.00 1.54 0.03 0.00 131.14 1.46 03:40:16 1.35 0.00 1.33 0.02 0.00 28.40 393.62 03:50:01 1.24 0.01 1.21 0.03 0.21 63.93 1.49 04:00:16 1.51 0.00 1.47 0.04 0.00 24.37 1.44 Average: 3.19 0.28 2.71 0.20 21.81 299.65 184.16 02:00:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:10:16 6291080 7538464 281764 3.46 30564 1422728 519984 5.66 441640 1183208 180 02:20:01 6304336 7552248 267964 3.29 30756 1423060 519984 5.66 441724 1183732 124 02:30:16 6286744 7535192 284984 3.50 30956 1423388 523804 5.71 442176 1184260 236 02:40:16 6285768 7534708 285448 3.51 31116 1423712 523900 5.71 442528 1184744 132 02:50:01 6250032 7525632 294104 3.62 31464 1449664 718400 7.82 456980 1202280 156 03:00:16 5981472 7387960 424768 5.22 40868 1565192 615396 6.70 569700 1314184 56924 03:10:16 5185764 7305312 465884 5.73 85184 2198552 739220 8.05 652212 1958888 164 03:20:01 5242088 7363712 407680 5.01 85340 2200492 643156 7.01 597296 1960988 280 03:30:11 5193680 7350476 420816 5.17 85532 2235408 685840 7.47 639088 1996096 556 03:40:16 5212864 7372988 398272 4.90 85704 2238524 652052 7.10 605040 1999384 132 03:50:01 5177004 7352280 418808 5.15 85884 2253296 674864 7.35 627924 2014208 300 04:00:16 5150124 7327508 443512 5.45 86016 2255236 699052 7.61 652164 2016280 208 Average: 5713413 7428873 366167 4.50 59115 1840771 626304 6.82 547373 1599854 4949 02:00:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:10:16 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:16 ens3 0.70 0.04 0.07 0.01 0.00 0.00 0.00 0.00 02:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:01 ens3 0.81 0.04 8.31 0.01 0.00 0.00 0.00 0.00 02:30:16 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:16 ens3 0.30 0.07 0.08 0.04 0.00 0.00 0.00 0.00 02:40:16 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:16 ens3 0.47 0.11 0.27 0.06 0.00 0.00 0.00 0.00 02:50:01 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 02:50:01 ens3 0.58 0.29 3.27 0.08 0.00 0.00 0.00 0.00 03:00:16 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 03:00:16 ens3 19.25 9.97 67.95 4.57 0.00 0.00 0.00 0.00 03:10:16 lo 1.26 1.26 0.08 0.08 0.00 0.00 0.00 0.00 03:10:16 ens3 59.05 43.45 372.95 8.10 0.00 0.00 0.00 0.00 03:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:01 ens3 14.07 12.89 143.86 1.15 0.00 0.00 0.00 0.00 03:30:11 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:11 ens3 6.28 5.10 41.16 0.67 0.00 0.00 0.00 0.00 03:40:16 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:16 ens3 14.38 13.51 147.64 1.56 0.00 0.00 0.00 0.00 03:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:01 ens3 12.99 11.51 123.99 1.50 0.00 0.00 0.00 0.00 04:00:16 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:16 ens3 11.69 10.56 136.59 1.00 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 11.74 8.97 87.18 1.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-12156) 05/09/26 _x86_64_ (2 CPU) 01:57:36 LINUX RESTART (2 CPU) 02:00:16 CPU %user %nice %system %iowait %steal %idle 02:10:16 all 0.24 0.00 0.09 0.02 0.03 99.62 02:10:16 0 0.17 0.00 0.07 0.01 0.03 99.71 02:10:16 1 0.32 0.00 0.10 0.02 0.04 99.53 02:20:01 all 0.25 0.00 0.07 0.01 0.03 99.63 02:20:01 0 0.45 0.00 0.04 0.01 0.02 99.49 02:20:01 1 0.06 0.00 0.11 0.01 0.04 99.78 02:30:16 all 0.24 0.00 0.16 0.01 0.03 99.56 02:30:16 0 0.40 0.00 0.16 0.01 0.03 99.40 02:30:16 1 0.08 0.00 0.16 0.01 0.03 99.72 02:40:16 all 0.25 0.00 0.07 0.02 0.03 99.63 02:40:16 0 0.45 0.00 0.05 0.04 0.03 99.44 02:40:16 1 0.05 0.00 0.09 0.00 0.04 99.82 02:50:01 all 0.39 0.00 0.10 0.05 0.03 99.44 02:50:01 0 0.55 0.00 0.10 0.08 0.03 99.24 02:50:01 1 0.22 0.00 0.09 0.01 0.04 99.64 03:00:16 all 1.32 0.00 0.34 0.05 0.03 98.25 03:00:16 0 0.70 0.00 0.33 0.07 0.03 98.88 03:00:16 1 1.95 0.00 0.36 0.03 0.03 97.63 03:10:16 all 10.01 0.00 1.59 0.50 0.06 87.84 03:10:16 0 9.70 0.00 1.57 0.49 0.06 88.18 03:10:16 1 10.33 0.00 1.60 0.51 0.06 87.50 03:20:01 all 0.92 0.00 0.23 0.01 0.05 98.79 03:20:01 0 1.04 0.00 0.24 0.00 0.05 98.68 03:20:01 1 0.80 0.00 0.22 0.02 0.05 98.91 03:30:11 all 6.68 0.00 0.82 0.01 0.07 92.41 03:30:11 0 9.90 0.00 1.13 0.01 0.08 88.87 03:30:11 1 3.58 0.00 0.52 0.01 0.07 95.81 03:40:16 all 1.29 0.00 0.23 0.01 0.05 98.43 03:40:16 0 1.05 0.00 0.15 0.00 0.03 98.76 03:40:16 1 1.52 0.00 0.32 0.01 0.06 98.10 03:50:01 all 2.85 0.00 0.48 0.01 0.06 96.60 03:50:01 0 2.86 0.00 0.39 0.00 0.05 96.70 03:50:01 1 2.85 0.00 0.57 0.01 0.07 96.50 03:50:01 CPU %user %nice %system %iowait %steal %idle 04:00:16 all 0.89 0.00 0.30 0.01 0.06 98.75 04:00:16 0 0.82 0.00 0.24 0.01 0.05 98.88 04:00:16 1 0.96 0.00 0.35 0.01 0.07 98.62 Average: all 2.10 0.00 0.37 0.06 0.05 97.42 Average: 0 2.32 0.00 0.37 0.06 0.04 97.21 Average: 1 1.89 0.00 0.37 0.05 0.05 97.63