---> uname -a: Linux prd-ubuntu2404-robot-2c-8g-1091 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 8.0G 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 774 5115 4 2348 7166 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:2f:9f:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.23/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 13240sec preferred_lft 13240sec inet6 fe80::f816:3eff:fe2f:9f65/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-1091) 03/19/26 _x86_64_ (2 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:19 1.55 0.01 1.51 0.03 0.79 18.62 420.77 00:20:14 1.71 0.11 1.58 0.02 3.08 22.25 512.13 00:30:01 1.60 0.00 1.59 0.01 0.00 18.02 442.24 00:40:04 22.67 2.99 17.47 2.20 225.20 3089.69 697.83 00:50:21 1.81 0.00 1.75 0.06 0.00 30.41 16.72 01:00:01 1.70 0.00 1.66 0.03 0.00 23.99 1.65 01:10:22 1.51 0.00 1.49 0.02 0.00 18.52 1.08 01:20:04 1.47 0.00 1.46 0.01 0.00 20.60 0.40 01:30:01 1.69 0.00 1.67 0.02 0.00 20.15 0.40 01:40:04 1.53 0.00 1.53 0.00 0.00 17.97 0.00 01:50:22 1.69 0.00 1.69 0.00 0.00 19.15 0.00 02:00:01 1.69 0.00 1.67 0.02 0.00 135.58 0.66 02:10:23 1.47 0.00 1.47 0.00 0.00 17.73 0.00 02:20:23 1.54 0.00 1.54 0.00 0.00 18.51 0.00 02:30:01 1.77 0.00 1.75 0.02 0.00 21.29 0.41 02:40:14 1.56 0.00 1.56 0.00 0.00 23.27 0.00 02:50:23 1.49 0.00 1.49 0.00 0.00 17.71 0.00 03:00:01 1.79 0.00 1.78 0.02 0.00 21.29 0.41 03:10:22 1.47 0.00 1.47 0.00 0.00 17.93 0.00 03:20:14 1.54 0.00 1.54 0.00 0.00 18.83 0.00 03:30:01 1.78 0.00 1.76 0.02 0.00 21.40 0.41 03:40:24 1.53 0.00 1.53 0.00 0.00 17.91 0.00 03:50:24 1.57 0.00 1.57 0.00 0.00 18.47 0.00 04:00:01 1.76 0.00 1.75 0.02 0.00 21.26 0.42 04:10:25 1.49 0.00 1.49 0.00 0.00 29.96 0.18 Average: 2.46 0.13 2.23 0.10 9.20 148.32 83.79 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:19 6135248 7520700 288444 3.55 52764 1528796 590664 6.43 471076 1297288 376 00:20:14 6141844 7498384 310680 3.82 52912 1499688 588552 6.41 469984 1268112 208 00:30:01 6155496 7512648 296392 3.64 53056 1500140 588552 6.41 470024 1268580 260 00:40:04 5225252 7403904 357964 4.40 101876 2232412 686608 7.48 601900 2004580 288 00:50:21 5219456 7399096 362736 4.46 102056 2233296 686628 7.48 602324 2005640 132 01:00:01 5179204 7360476 401188 4.93 102140 2234832 696496 7.59 603916 2007264 240 01:10:22 5178964 7361168 400504 4.92 102272 2235644 696496 7.59 603948 2008200 252 01:20:04 5174736 7358396 403288 4.96 102368 2236996 716160 7.80 622680 2009656 252 01:30:01 5191472 7375860 385836 4.74 102468 2237616 716160 7.80 622604 2010376 124 01:40:04 5190492 7375596 386104 4.75 102552 2238248 716160 7.80 623052 2011092 224 01:50:22 5188728 7374664 386996 4.76 102660 2239000 717184 7.81 623924 2011776 168 02:00:01 5123364 7343804 417612 5.14 102780 2273156 736164 8.02 641732 2046080 124 02:10:23 5131176 7352568 408912 5.03 102892 2273992 736188 8.02 641864 2046896 288 02:20:23 5131176 7353304 408172 5.02 102964 2274644 736188 8.02 641896 2047624 292 02:30:01 5141760 7364616 396844 4.88 103100 2275224 736172 8.02 641776 2048340 240 02:40:14 5139096 7364164 397300 4.89 103196 2277312 737212 8.03 642512 2050524 224 02:50:23 5138592 7364432 397024 4.88 103300 2277976 737352 8.03 642424 2051292 256 03:00:01 5125672 7352288 409060 5.03 103392 2278652 737352 8.03 642620 2051984 372 03:10:22 5125672 7353048 408284 5.02 103468 2279332 737336 8.03 642500 2052740 300 03:20:14 5124916 7353236 408084 5.02 103536 2280196 737352 8.03 643004 2053544 272 03:30:01 5117360 7346528 414700 5.10 103612 2280964 737352 8.03 643140 2054252 220 03:40:24 5117120 7347048 414176 5.09 103688 2281632 737352 8.03 643120 2055000 440 03:50:24 5117120 7347784 413464 5.08 103784 2282264 737336 8.03 643096 2055728 352 04:00:01 5120520 7351880 409364 5.03 103856 2282868 737336 8.03 643168 2056404 200 04:10:25 5120268 7356220 404960 4.98 103948 2287304 707088 7.70 612964 2060936 280 Average: 5270188 7379672 387524 4.77 96986 2172887 707498 7.71 611250 1945356 255 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:19 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:10:19 ens3 0.15 0.03 0.04 0.01 0.00 0.00 0.00 0.00 00:20:14 lo 1.06 1.06 0.06 0.06 0.00 0.00 0.00 0.00 00:20:14 ens3 0.16 0.05 0.04 0.02 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 0.46 0.08 0.15 0.08 0.00 0.00 0.00 0.00 00:40:04 lo 1.29 1.29 0.08 0.08 0.00 0.00 0.00 0.00 00:40:04 ens3 56.31 40.74 293.24 12.71 0.00 0.00 0.00 0.00 00:50:21 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 00:50:21 ens3 4.12 1.11 0.70 0.24 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 8.08 7.55 115.52 0.78 0.00 0.00 0.00 0.00 01:10:22 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:10:22 ens3 1.20 0.95 0.24 0.11 0.00 0.00 0.00 0.00 01:20:04 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:20:04 ens3 4.24 3.87 5.47 0.63 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 2.62 1.74 0.37 0.25 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 2.64 1.73 0.36 0.24 0.00 0.00 0.00 0.00 01:50:22 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 01:50:22 ens3 1.94 1.36 0.26 0.17 0.00 0.00 0.00 0.00 02:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:00:01 ens3 4.75 4.31 46.27 0.68 0.00 0.00 0.00 0.00 02:10:23 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:10:23 ens3 0.19 0.10 0.04 0.02 0.00 0.00 0.00 0.00 02:20:23 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:20:23 ens3 0.19 0.10 0.05 0.02 0.00 0.00 0.00 0.00 02:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:30:01 ens3 0.21 0.11 0.05 0.02 0.00 0.00 0.00 0.00 02:40:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:40:14 ens3 2.82 2.65 0.59 0.47 0.00 0.00 0.00 0.00 02:50:23 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:50:23 ens3 0.21 0.11 0.05 0.02 0.00 0.00 0.00 0.00 03:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:00:01 ens3 0.31 0.16 0.10 0.07 0.00 0.00 0.00 0.00 03:10:22 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:10:22 ens3 0.21 0.12 0.04 0.02 0.00 0.00 0.00 0.00 03:20:14 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:20:14 ens3 0.62 0.53 0.16 0.07 0.00 0.00 0.00 0.00 03:30:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:30:01 ens3 0.36 0.16 0.11 0.06 0.00 0.00 0.00 0.00 03:40:24 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:40:24 ens3 0.29 0.14 0.07 0.04 0.00 0.00 0.00 0.00 03:50:24 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 03:50:24 ens3 0.20 0.11 0.05 0.02 0.00 0.00 0.00 0.00 04:00:01 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:00:01 ens3 0.23 0.14 0.07 0.05 0.00 0.00 0.00 0.00 04:10:25 lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 04:10:25 ens3 16.08 15.86 215.72 1.85 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 4.36 3.37 27.34 0.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 6.8.0-90-generic (prd-ubuntu2404-robot-2c-8g-1091) 03/19/26 _x86_64_ (2 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:10:19 all 0.25 0.00 0.10 0.01 0.03 99.60 00:10:19 0 0.06 0.00 0.13 0.01 0.04 99.75 00:10:19 1 0.44 0.00 0.07 0.01 0.03 99.45 00:20:14 all 0.60 0.00 0.21 0.02 0.04 99.13 00:20:14 0 0.89 0.00 0.21 0.03 0.03 98.84 00:20:14 1 0.30 0.00 0.21 0.01 0.05 99.43 00:30:01 all 0.27 0.00 0.15 0.01 0.04 99.53 00:30:01 0 0.48 0.00 0.13 0.01 0.03 99.35 00:30:01 1 0.06 0.00 0.16 0.02 0.04 99.71 00:40:04 all 10.87 0.00 1.69 1.01 0.06 86.37 00:40:04 0 11.85 0.00 1.68 1.48 0.06 84.93 00:40:04 1 9.89 0.00 1.70 0.55 0.06 87.80 00:50:21 all 0.47 0.01 0.16 0.02 0.08 99.27 00:50:21 0 0.46 0.00 0.15 0.01 0.07 99.31 00:50:21 1 0.49 0.01 0.16 0.02 0.08 99.23 01:00:01 all 0.81 0.00 0.29 0.01 0.09 98.79 01:00:01 0 1.00 0.00 0.33 0.02 0.11 98.54 01:00:01 1 0.63 0.00 0.25 0.01 0.07 99.04 01:10:22 all 0.37 0.00 0.14 0.01 0.09 99.39 01:10:22 0 0.45 0.00 0.17 0.01 0.12 99.25 01:10:22 1 0.30 0.00 0.11 0.01 0.05 99.52 01:20:04 all 1.04 0.00 0.20 0.01 0.09 98.65 01:20:04 0 1.01 0.00 0.17 0.02 0.08 98.71 01:20:04 1 1.08 0.00 0.23 0.01 0.10 98.58 01:30:01 all 0.62 0.00 0.26 0.02 0.10 99.01 01:30:01 0 0.56 0.00 0.27 0.02 0.09 99.05 01:30:01 1 0.67 0.00 0.24 0.01 0.10 98.98 01:40:04 all 0.62 0.00 0.16 0.01 0.10 99.11 01:40:04 0 0.64 0.00 0.21 0.02 0.14 99.00 01:40:04 1 0.60 0.00 0.11 0.01 0.07 99.21 01:50:22 all 2.86 0.00 0.37 0.01 0.10 96.66 01:50:22 0 1.39 0.00 0.20 0.01 0.07 98.33 01:50:22 1 4.37 0.00 0.54 0.01 0.13 94.95 01:50:22 CPU %user %nice %system %iowait %steal %idle 02:00:01 all 3.73 0.00 0.54 0.02 0.10 95.60 02:00:01 0 2.52 0.00 0.44 0.02 0.09 96.93 02:00:01 1 4.96 0.00 0.65 0.03 0.11 94.25 02:10:23 all 0.42 0.00 0.13 0.01 0.10 99.35 02:10:23 0 0.48 0.00 0.16 0.01 0.11 99.24 02:10:23 1 0.35 0.00 0.10 0.01 0.08 99.45 02:20:23 all 0.44 0.00 0.14 0.01 0.09 99.32 02:20:23 0 0.49 0.00 0.07 0.01 0.05 99.38 02:20:23 1 0.38 0.00 0.20 0.02 0.13 99.26 02:30:01 all 0.43 0.00 0.22 0.02 0.09 99.24 02:30:01 0 0.39 0.00 0.26 0.02 0.11 99.22 02:30:01 1 0.47 0.00 0.18 0.02 0.08 99.26 02:40:14 all 1.04 0.00 0.17 0.04 0.09 98.67 02:40:14 0 0.94 0.00 0.18 0.06 0.11 98.71 02:40:14 1 1.14 0.00 0.16 0.01 0.08 98.62 02:50:23 all 0.43 0.00 0.14 0.01 0.09 99.33 02:50:23 0 0.49 0.00 0.07 0.02 0.04 99.37 02:50:23 1 0.38 0.00 0.20 0.00 0.13 99.29 03:00:01 all 0.45 0.00 0.23 0.04 0.08 99.19 03:00:01 0 0.43 0.00 0.23 0.07 0.09 99.18 03:00:01 1 0.48 0.00 0.23 0.01 0.08 99.21 03:10:22 all 0.45 0.00 0.13 0.01 0.08 99.33 03:10:22 0 0.43 0.00 0.14 0.01 0.09 99.34 03:10:22 1 0.47 0.00 0.13 0.01 0.07 99.32 03:20:14 all 0.59 0.00 0.15 0.01 0.08 99.18 03:20:14 0 0.71 0.00 0.16 0.01 0.07 99.05 03:20:14 1 0.47 0.00 0.13 0.01 0.08 99.31 03:30:01 all 0.45 0.00 0.22 0.01 0.08 99.23 03:30:01 0 0.47 0.00 0.20 0.02 0.07 99.25 03:30:01 1 0.43 0.00 0.24 0.01 0.10 99.22 03:40:24 all 0.46 0.00 0.14 0.02 0.08 99.30 03:40:24 0 0.38 0.00 0.20 0.02 0.12 99.28 03:40:24 1 0.54 0.00 0.08 0.01 0.05 99.31 03:40:24 CPU %user %nice %system %iowait %steal %idle 03:50:24 all 0.45 0.00 0.14 0.02 0.08 99.32 03:50:24 0 0.42 0.00 0.19 0.01 0.10 99.28 03:50:24 1 0.48 0.00 0.09 0.03 0.05 99.36 04:00:01 all 0.53 0.00 0.23 0.01 0.08 99.16 04:00:01 0 0.46 0.00 0.22 0.01 0.08 99.22 04:00:01 1 0.60 0.00 0.23 0.01 0.07 99.09 04:10:25 all 1.71 0.00 0.34 0.01 0.08 97.86 04:10:25 0 2.41 0.00 0.36 0.00 0.09 97.13 04:10:25 1 1.01 0.00 0.31 0.02 0.08 98.59 Average: all 1.21 0.00 0.26 0.06 0.08 98.39 Average: 0 1.19 0.00 0.26 0.08 0.08 98.39 Average: 1 1.23 0.00 0.27 0.03 0.08 98.39