---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-27268 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 756 5129 4 2349 7185 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:6b:13:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.150/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78923sec preferred_lft 78923sec inet6 fe80::f816:3eff:fe6b:1362/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-27268) 06/14/26 _x86_64_ (2 CPU) 00:36:15 LINUX RESTART (2 CPU) 00:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:01 1.20 0.03 1.17 0.00 1.24 15.08 0.12 01:00:02 1.59 0.01 1.56 0.01 0.05 19.43 869.70 01:10:03 14.47 0.26 1.67 12.54 32.13 75.53 108992.90 01:20:01 1.37 0.00 1.36 0.02 0.01 16.41 1.20 01:30:04 1.54 0.00 1.50 0.03 0.00 18.99 868.83 01:40:04 1.60 0.25 1.33 0.01 8.67 33.10 1.08 01:50:01 23.69 2.78 18.59 2.32 220.47 3509.13 1383.69 02:00:04 1.49 0.00 1.47 0.02 0.00 24.90 0.28 02:10:04 1.25 0.00 1.24 0.00 0.00 19.21 0.03 02:20:01 1.51 0.00 1.50 0.01 0.00 142.76 390.89 02:30:06 1.62 0.00 1.59 0.03 0.00 33.47 0.60 02:40:07 4.94 0.08 3.83 1.03 5.77 304.93 2220.98 Average: 4.68 0.28 3.06 1.34 22.24 349.04 9564.53 00:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 6291464 7542504 277572 3.41 30628 1426212 532000 5.79 443440 1187376 124 01:00:02 6288880 7540492 279608 3.44 30840 1426552 532064 5.80 443528 1187920 236 01:10:03 6239032 7517824 301780 3.71 31184 1453016 532120 5.80 452764 1205624 304 01:20:01 6266468 7545800 273804 3.37 31396 1453328 532276 5.80 453100 1206156 240 01:30:04 6256204 7536220 283356 3.48 31604 1453780 534816 5.83 453572 1206688 192 01:40:04 6255724 7544068 275404 3.39 31848 1461788 540808 5.89 461072 1214108 276 01:50:01 5153224 7354868 411940 5.07 86968 2275020 638916 6.96 599456 2037720 420 02:00:04 5105024 7308796 457996 5.63 87104 2277004 647560 7.05 599584 2039852 504 02:10:04 5157112 7362016 404780 4.98 87232 2278012 667204 7.27 619564 2040988 216 02:20:01 5097780 7339944 426564 5.25 87384 2315008 711324 7.75 613136 2078132 124 02:30:06 5069052 7315580 451004 5.55 87532 2319164 689908 7.51 641916 2082312 256 02:40:07 5275088 7384304 391252 4.81 89240 2188168 622672 6.78 609968 1951512 33732 Average: 5704588 7441035 352922 4.34 59413 1860588 598472 6.52 532592 1619866 3052 00:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:01 ens3 1.52 0.09 0.17 0.06 0.00 0.00 0.00 0.00 01:00:02 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:02 ens3 0.47 0.07 0.08 0.03 0.00 0.00 0.00 0.00 01:10:03 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 01:10:03 ens3 1.83 0.41 13.86 0.06 0.00 0.00 0.00 0.00 01:20:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:01 ens3 0.51 0.09 0.64 0.06 0.00 0.00 0.00 0.00 01:30:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:04 ens3 0.48 0.29 0.08 0.65 0.00 0.00 0.00 0.00 01:40:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:04 ens3 5.37 2.45 10.14 0.76 0.00 0.00 0.00 0.00 01:50:01 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 01:50:01 ens3 75.36 54.66 419.65 11.90 0.00 0.00 0.00 0.00 02:00:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:04 ens3 16.77 15.33 167.00 1.31 0.00 0.00 0.00 0.00 02:10:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:04 ens3 3.37 2.87 5.09 0.48 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 17.59 16.38 186.39 1.70 0.00 0.00 0.00 0.00 02:30:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:06 ens3 29.11 22.11 223.39 2.05 0.00 0.00 0.00 0.00 02:40:07 lo 1.05 1.05 0.05 0.05 0.00 0.00 0.00 0.00 02:40:07 ens3 17.65 14.46 70.66 9.21 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 14.14 10.75 91.33 2.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-27268) 06/14/26 _x86_64_ (2 CPU) 00:36:15 LINUX RESTART (2 CPU) 00:40:01 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 0.25 0.00 0.08 0.01 0.02 99.63 00:50:01 0 0.25 0.00 0.07 0.01 0.02 99.64 00:50:01 1 0.26 0.00 0.09 0.01 0.02 99.62 01:00:02 all 0.29 0.00 0.16 0.01 0.02 99.51 01:00:02 0 0.28 0.00 0.16 0.01 0.02 99.54 01:00:02 1 0.31 0.00 0.17 0.02 0.02 99.48 01:10:03 all 0.37 0.00 0.11 0.04 0.02 99.46 01:10:03 0 0.26 0.00 0.15 0.08 0.02 99.49 01:10:03 1 0.48 0.00 0.07 0.01 0.02 99.43 01:20:01 all 0.21 0.00 0.07 0.01 0.02 99.69 01:20:01 0 0.05 0.00 0.08 0.01 0.02 99.84 01:20:01 1 0.36 0.00 0.06 0.02 0.02 99.54 01:30:04 all 0.30 0.00 0.16 0.01 0.02 99.51 01:30:04 0 0.18 0.00 0.19 0.01 0.02 99.59 01:30:04 1 0.42 0.00 0.13 0.00 0.01 99.43 01:40:04 all 0.32 0.00 0.08 0.02 0.02 99.57 01:40:04 0 0.26 0.00 0.07 0.02 0.02 99.63 01:40:04 1 0.38 0.00 0.08 0.01 0.02 99.50 01:50:01 all 12.29 0.00 1.81 0.66 0.05 85.18 01:50:01 0 12.59 0.00 1.73 0.28 0.05 85.35 01:50:01 1 12.00 0.00 1.90 1.03 0.06 85.01 02:00:04 all 0.94 0.00 0.30 0.01 0.04 98.70 02:00:04 0 0.96 0.00 0.35 0.01 0.05 98.64 02:00:04 1 0.93 0.00 0.26 0.01 0.04 98.76 02:10:04 all 8.36 0.00 0.71 0.01 0.06 90.86 02:10:04 0 13.17 0.00 1.02 0.00 0.06 85.76 02:10:04 1 3.46 0.00 0.40 0.01 0.06 96.07 02:20:01 all 1.86 0.00 0.29 0.01 0.04 97.80 02:20:01 0 1.89 0.00 0.32 0.01 0.04 97.74 02:20:01 1 1.83 0.00 0.25 0.02 0.04 97.86 02:30:06 all 1.67 0.00 0.43 0.01 0.04 97.84 02:30:06 0 1.18 0.00 0.39 0.02 0.04 98.38 02:30:06 1 2.17 0.00 0.47 0.01 0.05 97.30 02:30:06 CPU %user %nice %system %iowait %steal %idle 02:40:07 all 3.86 0.00 0.48 0.07 0.04 95.55 02:40:07 0 3.63 0.00 0.42 0.06 0.03 95.86 02:40:07 1 4.08 0.00 0.54 0.09 0.05 95.24 Average: all 2.55 0.00 0.39 0.07 0.03 96.96 Average: 0 2.88 0.00 0.41 0.04 0.03 96.63 Average: 1 2.21 0.00 0.37 0.10 0.03 97.28