---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-66526 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 8.1G 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 873 4935 4 2423 7068 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:b9:3f:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.188/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 73007sec preferred_lft 73007sec inet6 fe80::f816:3eff:feb9:3fce/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-66526) 04/05/26 _x86_64_ (2 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:36 1.17 0.02 1.13 0.03 0.78 25.34 0.66 00:20:06 1.37 0.12 1.21 0.04 3.66 31.00 18.86 00:30:01 14.66 0.00 1.08 13.57 0.15 32.26 107679.28 00:40:36 0.93 0.00 0.93 0.00 0.00 26.97 0.00 00:50:36 0.88 0.00 0.88 0.00 0.00 27.39 0.00 01:00:01 1.11 0.00 1.09 0.02 0.00 29.60 0.24 01:10:36 0.97 0.00 0.97 0.00 0.00 27.84 0.00 01:20:16 1.05 0.00 1.05 0.00 0.00 44.73 0.00 01:30:01 1.16 0.00 1.14 0.02 0.00 44.82 0.60 01:40:06 1.08 0.00 1.07 0.00 0.00 45.16 0.44 01:50:36 1.09 0.00 1.08 0.01 0.00 44.66 0.39 02:00:06 1.20 0.00 1.18 0.02 0.00 30.41 0.62 02:10:36 1.01 0.00 1.01 0.00 0.00 26.73 0.00 02:20:36 1.03 0.00 1.03 0.00 0.00 28.87 0.37 02:30:36 1.26 0.00 1.24 0.02 0.00 31.24 0.23 02:40:06 1.04 0.00 1.04 0.00 0.00 29.85 0.38 02:50:36 1.05 0.00 1.04 0.00 0.13 28.34 0.00 03:00:16 1.37 0.00 1.34 0.02 0.36 30.18 0.86 03:10:36 1.06 0.00 1.06 0.01 0.00 26.58 0.05 Average: 1.80 0.01 1.08 0.72 0.26 32.15 5601.44 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:36 5229504 7362244 409364 5.03 85296 2211716 696676 7.59 634012 1962708 260 00:20:06 5225944 7362240 409240 5.03 85636 2214880 687928 7.49 634188 1965988 264 00:30:01 5234628 7376508 394876 4.86 85792 2220252 698256 7.61 636032 1971368 140 00:40:36 5232640 7379188 392136 4.82 85984 2224668 698296 7.61 636088 1975976 76 00:50:36 5232460 7383892 387356 4.76 86132 2229336 690056 7.52 636132 1980792 64 01:00:01 5219444 7375276 395876 4.87 86276 2233524 691220 7.53 637080 1985124 312 01:10:36 5217464 7378064 393024 4.83 86452 2238052 691284 7.53 637096 1989828 8 01:20:16 5201112 7371188 399752 4.92 86596 2247252 698040 7.60 644384 1999044 68 01:30:01 5183480 7362552 408216 5.02 86760 2255960 702100 7.65 647440 2007908 244 01:40:06 5169900 7358212 412248 5.07 86948 2264892 757372 8.25 652904 2017024 316 01:50:36 5164116 7362176 408264 5.02 87100 2274352 702296 7.65 647856 2026648 12 02:00:06 5155324 7357996 412356 5.07 87232 2278760 702328 7.65 648084 2031060 468 02:10:36 5160984 7368032 402248 4.95 87368 2282944 702408 7.65 648164 2035380 312 02:20:36 5158756 7370616 399584 4.91 87492 2287580 702464 7.65 648212 2040132 332 02:30:36 5142612 7358836 411224 5.06 87620 2291732 702412 7.65 648200 2044420 28 02:40:06 5141568 7362700 407284 5.01 87764 2296432 702596 7.65 648248 2049264 432 02:50:36 5144664 7370448 399448 4.91 87916 2300868 710840 7.74 648288 2053852 156 03:00:16 5133560 7362932 406672 5.00 88028 2304300 757708 8.25 653676 2057156 152 03:10:36 5138048 7371568 398084 4.89 88152 2308264 719080 7.83 648620 2061244 340 Average: 5183485 7368140 402487 4.95 86871 2261356 705966 7.69 643932 2013417 210 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:36 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 00:10:36 ens3 6.40 5.60 1.47 0.86 0.00 0.00 0.00 0.00 00:20:06 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:06 ens3 9.99 7.75 2.35 1.48 0.00 0.00 0.00 0.00 00:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:30:01 ens3 12.39 7.94 2.62 1.43 0.00 0.00 0.00 0.00 00:40:36 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:40:36 ens3 13.06 9.48 3.05 1.90 0.00 0.00 0.00 0.00 00:50:36 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:36 ens3 10.97 7.95 2.55 1.60 0.00 0.00 0.00 0.00 01:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:01 ens3 8.68 7.08 1.96 1.24 0.00 0.00 0.00 0.00 01:10:36 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:36 ens3 10.17 8.13 2.47 1.61 0.00 0.00 0.00 0.00 01:20:16 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:16 ens3 6.34 5.76 1.84 0.99 0.00 0.00 0.00 0.00 01:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:01 ens3 9.51 7.69 2.25 1.52 0.00 0.00 0.00 0.00 01:40:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:06 ens3 9.63 7.98 2.34 1.60 0.00 0.00 0.00 0.00 01:50:36 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:36 ens3 9.20 7.76 2.22 1.51 0.00 0.00 0.00 0.00 02:00:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:06 ens3 9.24 6.31 2.15 1.25 0.00 0.00 0.00 0.00 02:10:36 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:36 ens3 11.05 7.93 2.55 1.58 0.00 0.00 0.00 0.00 02:20:36 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:36 ens3 8.83 7.12 2.21 1.41 0.00 0.00 0.00 0.00 02:30:36 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:36 ens3 10.23 8.92 2.11 1.28 0.00 0.00 0.00 0.00 02:40:06 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:06 ens3 6.81 5.97 1.62 1.00 0.00 0.00 0.00 0.00 02:50:36 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:36 ens3 10.58 9.16 2.40 1.52 0.00 0.00 0.00 0.00 03:00:16 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:16 ens3 7.68 6.79 1.66 1.05 0.00 0.00 0.00 0.00 03:10:36 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:36 ens3 6.50 5.67 1.59 1.00 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 9.35 7.44 2.18 1.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-66526) 04/05/26 _x86_64_ (2 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:10:36 all 2.18 0.00 0.28 0.04 0.08 97.42 00:10:36 0 1.90 0.00 0.27 0.07 0.08 97.68 00:10:36 1 2.46 0.00 0.30 0.01 0.08 97.16 00:20:06 all 4.09 0.00 0.48 0.01 0.08 95.33 00:20:06 0 3.44 0.00 0.44 0.01 0.07 96.04 00:20:06 1 4.75 0.00 0.53 0.01 0.10 94.62 00:30:01 all 3.00 0.00 0.39 0.03 0.08 96.49 00:30:01 0 3.54 0.00 0.39 0.02 0.08 95.98 00:30:01 1 2.47 0.00 0.39 0.05 0.08 97.01 00:40:36 all 4.73 0.00 0.25 0.01 0.08 94.93 00:40:36 0 3.35 0.00 0.21 0.02 0.08 96.35 00:40:36 1 6.12 0.00 0.29 0.01 0.09 93.50 00:50:36 all 4.20 0.00 0.39 0.01 0.08 95.33 00:50:36 0 4.96 0.00 0.45 0.01 0.10 94.48 00:50:36 1 3.43 0.00 0.32 0.01 0.07 96.18 01:00:01 all 4.19 0.00 0.37 0.01 0.09 95.35 01:00:01 0 5.00 0.00 0.42 0.01 0.10 94.47 01:00:01 1 3.37 0.00 0.32 0.01 0.07 96.22 01:10:36 all 4.99 0.00 0.41 0.01 0.09 94.50 01:10:36 0 3.93 0.00 0.29 0.01 0.07 95.69 01:10:36 1 6.05 0.00 0.52 0.00 0.10 93.32 01:20:16 all 3.99 0.00 0.36 0.01 0.09 95.55 01:20:16 0 6.20 0.00 0.49 0.01 0.09 93.21 01:20:16 1 1.80 0.00 0.22 0.01 0.10 97.88 01:30:01 all 5.32 0.00 0.43 0.01 0.09 94.16 01:30:01 0 6.20 0.00 0.45 0.01 0.09 93.26 01:30:01 1 4.45 0.00 0.40 0.01 0.09 95.05 01:40:06 all 5.06 0.00 0.34 0.01 0.09 94.50 01:40:06 0 3.96 0.00 0.23 0.01 0.09 95.71 01:40:06 1 6.18 0.00 0.44 0.01 0.09 93.29 01:50:36 all 5.06 0.00 0.46 0.01 0.09 94.38 01:50:36 0 6.27 0.00 0.59 0.01 0.11 93.02 01:50:36 1 3.85 0.00 0.33 0.01 0.07 95.73 01:50:36 CPU %user %nice %system %iowait %steal %idle 02:00:06 all 3.59 0.00 0.36 0.01 0.09 95.95 02:00:06 0 3.96 0.00 0.43 0.01 0.10 95.49 02:00:06 1 3.22 0.00 0.29 0.01 0.08 96.40 02:10:36 all 5.47 0.00 0.28 0.01 0.09 94.15 02:10:36 0 5.99 0.00 0.24 0.01 0.11 93.65 02:10:36 1 4.95 0.00 0.31 0.01 0.07 94.66 02:20:36 all 3.77 0.00 0.37 0.06 0.09 95.71 02:20:36 0 4.55 0.00 0.43 0.05 0.10 94.87 02:20:36 1 2.98 0.00 0.32 0.08 0.07 96.55 02:30:36 all 6.50 0.00 0.76 0.05 0.08 92.61 02:30:36 0 10.00 0.00 0.76 0.02 0.08 89.13 02:30:36 1 2.94 0.00 0.76 0.07 0.08 96.14 02:40:06 all 3.35 0.00 0.73 0.05 0.09 95.77 02:40:06 0 2.53 0.00 1.10 0.06 0.08 96.22 02:40:06 1 4.18 0.00 0.37 0.04 0.09 95.32 02:50:36 all 4.44 0.00 0.41 0.07 0.09 94.99 02:50:36 0 5.39 0.00 0.46 0.09 0.10 93.96 02:50:36 1 3.49 0.00 0.36 0.04 0.08 96.03 03:00:16 all 4.49 0.00 0.80 0.06 0.09 94.58 03:00:16 0 5.29 0.00 1.15 0.06 0.09 93.41 03:00:16 1 3.67 0.00 0.44 0.06 0.09 95.74 03:10:36 all 3.16 0.00 0.72 0.07 0.08 95.97 03:10:36 0 1.76 0.00 0.23 0.09 0.06 97.87 03:10:36 1 4.58 0.00 1.22 0.06 0.09 94.05 Average: all 4.30 0.00 0.45 0.03 0.09 95.14 Average: 0 4.64 0.00 0.47 0.03 0.09 94.77 Average: 1 3.96 0.00 0.43 0.03 0.08 95.50