---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-2093 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: 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: 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 879 4916 4 2444 7062 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:9d:ab:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.5/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 74173sec preferred_lft 74173sec inet6 fe80::f816:3eff:fe9d:abfc/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-2093) 04/12/26 _x86_64_ (2 CPU) 00:00:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:20 1.74 0.02 1.65 0.07 0.83 34.92 6.88 00:20:01 1.55 0.11 1.38 0.06 3.17 30.58 13.14 00:30:20 2.28 0.31 1.93 0.04 38.84 86.82 1.10 00:40:20 1.35 0.00 1.35 0.00 0.00 30.32 0.00 00:50:00 1.27 0.00 1.27 0.00 0.00 29.56 0.00 01:00:10 1.61 0.00 1.60 0.02 0.00 35.15 0.22 01:10:20 1.33 0.00 1.33 0.00 0.00 24.80 0.00 01:20:00 1.49 0.00 1.49 0.00 0.00 65.48 0.03 01:30:20 1.76 0.00 1.73 0.03 0.00 50.92 0.27 01:40:10 1.43 0.00 1.43 0.00 0.00 47.36 0.00 01:50:00 1.36 0.00 1.36 0.00 0.00 26.06 0.00 02:00:20 1.61 0.00 1.59 0.01 0.00 33.01 0.22 02:10:20 1.42 0.00 1.42 0.00 0.00 27.69 0.08 02:20:01 1.49 0.00 1.48 0.01 0.00 31.23 0.06 02:30:20 1.63 0.00 1.61 0.02 0.00 30.24 0.22 02:40:20 1.38 0.00 1.38 0.00 0.00 25.48 0.00 02:50:01 1.57 0.02 1.55 0.00 0.62 27.02 0.04 Average: 1.55 0.03 1.51 0.01 2.63 37.54 1.29 00:00:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:20 5236488 7389068 373664 4.59 88640 2220124 660328 7.19 596280 1992272 120 00:20:01 5214440 7370972 391688 4.82 88848 2223800 659816 7.19 596536 1995940 644 00:30:20 5168968 7357360 404944 4.98 89196 2255072 668124 7.28 608220 2016056 200 00:40:20 5168744 7361816 400432 4.92 89328 2259560 660320 7.19 609268 2020676 204 00:50:00 5176080 7373764 388392 4.78 89436 2264020 660368 7.19 609200 2025228 372 01:00:10 5171828 7374696 387392 4.76 89592 2268960 662432 7.22 610912 2030340 224 01:10:20 5169316 7375176 386860 4.76 89736 2271776 662556 7.22 610944 2033288 232 01:20:00 5145656 7366144 395520 4.86 89884 2286052 737820 8.04 628608 2047584 280 01:30:20 5135652 7365760 395896 4.87 90056 2295356 682848 7.44 623384 2057072 320 01:40:10 5130108 7369668 391836 4.82 90168 2304568 674792 7.35 623520 2066396 220 01:50:00 5138512 7381208 380252 4.68 90272 2307560 683048 7.44 623596 2069492 188 02:00:20 5129992 7377680 383684 4.72 90412 2312340 674864 7.35 623720 2074284 300 02:10:20 5119212 7370248 390852 4.81 90572 2315496 738264 8.04 628900 2077588 236 02:20:01 5115432 7370760 390380 4.80 90708 2319580 683056 7.44 623788 2081820 132 02:30:20 5106868 7366104 394928 4.86 90824 2323312 683064 7.44 623688 2085668 312 02:40:20 5106868 7369160 391816 4.82 90944 2326216 683204 7.44 623868 2088684 252 02:50:01 5092284 7357708 403220 4.96 91056 2329188 683364 7.44 624052 2091528 264 Average: 5148615 7370429 391280 4.81 89981 2287234 679898 7.41 616970 2050230 265 00:00:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:20 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 00:10:20 ens3 8.67 7.60 2.32 1.23 0.00 0.00 0.00 0.00 00:20:01 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:01 ens3 11.57 6.93 2.58 1.33 0.00 0.00 0.00 0.00 00:30:20 lo 1.02 1.02 0.05 0.05 0.00 0.00 0.00 0.00 00:30:20 ens3 9.05 7.45 5.04 1.14 0.00 0.00 0.00 0.00 00:40:20 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:40:20 ens3 13.68 10.30 3.19 2.66 0.00 0.00 0.00 0.00 00:50:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:00 ens3 8.03 6.19 1.97 1.25 0.00 0.00 0.00 0.00 01:00:10 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:00:10 ens3 12.12 10.26 2.78 1.79 0.00 0.00 0.00 0.00 01:10:20 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:20 ens3 5.94 4.81 1.49 0.97 0.00 0.00 0.00 0.00 01:20:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:00 ens3 10.82 9.57 2.65 1.67 0.00 0.00 0.00 0.00 01:30:20 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:30:20 ens3 10.51 8.82 2.65 1.70 0.00 0.00 0.00 0.00 01:40:10 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:40:10 ens3 10.89 9.05 2.74 1.76 0.00 0.00 0.00 0.00 01:50:00 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:00 ens3 10.90 7.26 2.34 1.28 0.00 0.00 0.00 0.00 02:00:20 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:20 ens3 12.40 9.98 2.98 1.89 0.00 0.00 0.00 0.00 02:10:20 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:20 ens3 7.68 5.87 9.38 1.16 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 14.84 13.24 3.20 1.89 0.00 0.00 0.00 0.00 02:30:20 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:20 ens3 12.51 11.38 2.63 1.57 0.00 0.00 0.00 0.00 02:40:20 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:20 ens3 8.68 7.77 1.89 1.13 0.00 0.00 0.00 0.00 02:50:01 lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 02:50:01 ens3 5.54 4.58 1.44 0.91 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 10.23 8.31 3.02 1.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-2093) 04/12/26 _x86_64_ (2 CPU) 00:00:20 CPU %user %nice %system %iowait %steal %idle 00:10:20 all 2.92 0.00 0.33 0.01 0.09 96.65 00:10:20 0 2.19 0.00 0.21 0.01 0.08 97.51 00:10:20 1 3.65 0.00 0.44 0.02 0.11 95.78 00:20:01 all 4.14 0.00 0.54 0.02 0.09 95.21 00:20:01 0 4.12 0.00 0.58 0.02 0.09 95.18 00:20:01 1 4.15 0.00 0.50 0.01 0.09 95.25 00:30:20 all 2.62 0.00 0.32 0.02 0.09 96.95 00:30:20 0 3.31 0.00 0.35 0.04 0.10 96.21 00:30:20 1 1.93 0.00 0.29 0.01 0.08 97.69 00:40:20 all 4.98 0.00 0.31 0.01 0.09 94.62 00:40:20 0 5.00 0.00 0.29 0.01 0.09 94.62 00:40:20 1 4.96 0.00 0.33 0.01 0.09 94.61 00:50:00 all 3.14 0.00 0.36 0.01 0.09 96.40 00:50:00 0 3.81 0.00 0.40 0.01 0.08 95.71 00:50:00 1 2.48 0.00 0.31 0.01 0.10 97.10 01:00:10 all 4.42 0.00 0.39 0.01 0.09 95.08 01:00:10 0 4.08 0.00 0.39 0.01 0.09 95.42 01:00:10 1 4.76 0.00 0.38 0.01 0.10 94.74 01:10:20 all 2.46 0.00 0.29 0.01 0.09 97.15 01:10:20 0 2.79 0.00 0.30 0.01 0.08 96.82 01:10:20 1 2.12 0.00 0.28 0.01 0.11 97.48 01:20:00 all 5.24 0.00 0.46 0.01 0.10 94.20 01:20:00 0 3.00 0.00 0.29 0.01 0.08 96.63 01:20:00 1 7.48 0.00 0.63 0.01 0.11 91.77 01:30:20 all 4.72 0.00 0.42 0.01 0.10 94.75 01:30:20 0 7.16 0.00 0.55 0.02 0.11 92.16 01:30:20 1 2.29 0.00 0.28 0.01 0.08 97.34 01:40:10 all 4.76 0.00 0.49 0.01 0.09 94.64 01:40:10 0 4.05 0.00 0.37 0.02 0.09 95.48 01:40:10 1 5.47 0.00 0.62 0.01 0.10 93.80 01:50:00 all 2.58 0.00 0.22 0.01 0.09 97.09 01:50:00 0 1.38 0.00 0.18 0.02 0.09 98.32 01:50:00 1 3.78 0.00 0.26 0.01 0.10 95.86 01:50:00 CPU %user %nice %system %iowait %steal %idle 02:00:20 all 4.77 0.00 0.39 0.01 0.09 94.74 02:00:20 0 3.61 0.00 0.35 0.01 0.09 95.95 02:00:20 1 5.94 0.00 0.43 0.01 0.09 93.53 02:10:20 all 2.92 0.00 0.34 0.01 0.09 96.65 02:10:20 0 1.82 0.00 0.27 0.01 0.10 97.79 02:10:20 1 4.01 0.00 0.40 0.01 0.08 95.50 02:20:01 all 3.78 0.00 0.42 0.01 0.09 95.70 02:20:01 0 2.70 0.00 0.34 0.01 0.10 96.85 02:20:01 1 4.85 0.00 0.50 0.01 0.08 94.55 02:30:20 all 3.16 0.00 0.45 0.01 0.08 96.29 02:30:20 0 3.05 0.00 0.47 0.01 0.10 96.38 02:30:20 1 3.27 0.00 0.44 0.01 0.07 96.20 02:40:20 all 2.27 0.00 0.29 0.01 0.08 97.34 02:40:20 0 1.67 0.00 0.28 0.01 0.09 97.95 02:40:20 1 2.88 0.00 0.30 0.01 0.08 96.73 02:50:01 all 2.40 0.00 0.30 0.01 0.07 97.22 02:50:01 0 1.96 0.00 0.28 0.01 0.07 97.68 02:50:01 1 2.84 0.00 0.31 0.01 0.08 96.76 Average: all 3.61 0.00 0.37 0.01 0.09 95.92 Average: 0 3.29 0.00 0.35 0.01 0.09 96.26 Average: 1 3.92 0.00 0.39 0.01 0.09 95.58