---> uname -a: Linux prd-centos8-robot-2c-8g-16496.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 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 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 582 4851 19 2263 6817 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 valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:59:67:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.97/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85508sec preferred_lft 85508sec inet6 fe80::f816:3eff:fe59:671a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 12/26/2025 _x86_64_ (2 CPU) 03:12:14 LINUX RESTART (2 CPU) 03:13:01 AM tps rtps wtps bread/s bwrtn/s 03:14:01 AM 105.48 52.17 53.32 6057.45 23131.77 03:15:01 AM 119.38 0.07 119.31 1.87 11688.14 03:16:01 AM 34.37 1.43 32.94 138.22 3881.64 03:17:01 AM 64.34 6.90 57.44 1286.05 3851.09 03:18:01 AM 33.47 0.03 33.44 3.47 6376.21 03:19:01 AM 3.88 0.07 3.82 4.93 182.24 03:20:01 AM 2.77 0.00 2.77 0.00 665.61 03:21:01 AM 0.57 0.00 0.57 0.00 380.29 03:22:01 AM 0.38 0.02 0.37 1.07 196.55 03:23:01 AM 1.32 0.50 0.82 54.24 140.05 03:24:01 AM 0.35 0.03 0.32 1.07 79.04 03:25:01 AM 0.28 0.00 0.28 0.00 22.61 03:26:01 AM 13.91 0.32 13.60 36.93 467.37 03:27:01 AM 31.26 0.52 30.74 63.85 3114.35 Average: 29.41 4.43 24.98 546.38 3869.95 03:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:14:01 AM 5552528 7078860 2329904 29.56 2688 1718928 697676 7.81 185760 1861072 92444 03:15:01 AM 5060384 6942636 2822048 35.80 2688 2058340 772608 8.65 197296 2275020 147592 03:16:01 AM 5246688 7090344 2635744 33.44 2688 2019304 642820 7.20 219608 2066664 10768 03:17:01 AM 4923192 7025968 2959240 37.54 2688 2269552 661232 7.40 256404 2323608 181980 03:18:01 AM 4965176 7061564 2917256 37.01 2688 2263480 630052 7.05 260916 2272668 8 03:19:01 AM 4920768 7019104 2961664 37.57 2688 2265468 683172 7.65 261308 2316348 236 03:20:01 AM 4888800 7004452 2993632 37.98 2688 2282784 716428 8.02 261724 2347652 92 03:21:01 AM 4875332 7002232 3007100 38.15 2688 2294044 716428 8.02 261724 2360696 44 03:22:01 AM 4869900 7002652 3012532 38.22 2688 2299852 716428 8.02 261792 2366696 132 03:23:01 AM 4821396 6977736 3061036 38.83 2688 2306632 731256 8.19 263336 2377088 1424 03:24:01 AM 4477980 6943340 3404452 43.19 2688 2307552 730916 8.18 263340 2376692 128 03:25:01 AM 4475608 6941472 3406824 43.22 2688 2308036 730916 8.18 263356 2379068 4 03:26:01 AM 4889488 6935440 2992944 37.97 2688 2218956 758476 8.49 338500 2291144 103328 03:27:01 AM 5007412 7018432 2875020 36.47 2688 2184700 682336 7.64 504924 2011060 25140 Average: 4926761 7003159 2955671 37.50 2688 2199831 705053 7.89 271428 2258963 40237 03:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 282.71 167.11 1248.15 59.40 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 114.83 90.02 1263.19 11.97 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 17.31 10.33 7.24 3.99 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 44.14 36.89 339.12 9.04 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 125.07 88.47 26.53 20.38 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 28.83 20.35 26.63 2.83 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 37.81 34.81 117.44 10.30 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 21.26 18.36 73.47 6.71 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 24.16 23.35 6.47 18.98 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 28.47 28.97 74.08 3.27 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 28.20 38.18 3.40 3.50 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 16.69 14.08 3.86 2.44 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 81.99 57.09 147.82 88.62 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 17.31 16.31 14.95 8.14 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 62.06 46.02 239.46 17.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 12/26/2025 _x86_64_ (2 CPU) 03:12:14 LINUX RESTART (2 CPU) 03:13:01 AM CPU %user %nice %system %iowait %steal %idle 03:14:01 AM all 23.16 0.03 5.44 24.40 0.08 46.90 03:14:01 AM 0 19.45 0.02 5.30 24.79 0.08 50.35 03:14:01 AM 1 26.86 0.03 5.57 24.01 0.07 43.45 03:15:01 AM all 35.69 0.00 4.84 4.39 0.11 54.96 03:15:01 AM 0 36.55 0.00 5.73 4.52 0.10 53.10 03:15:01 AM 1 34.83 0.00 3.96 4.26 0.12 56.83 03:16:01 AM all 15.20 0.00 1.99 0.78 0.08 81.94 03:16:01 AM 0 19.21 0.00 2.30 0.82 0.08 77.59 03:16:01 AM 1 11.19 0.00 1.69 0.75 0.07 86.30 03:17:01 AM all 32.77 0.00 5.97 1.74 0.10 59.42 03:17:01 AM 0 27.62 0.00 5.41 0.93 0.10 65.93 03:17:01 AM 1 37.90 0.00 6.52 2.55 0.10 52.92 03:18:01 AM all 6.22 0.00 1.11 1.85 0.06 90.76 03:18:01 AM 0 9.10 0.00 1.30 1.37 0.07 88.16 03:18:01 AM 1 3.34 0.00 0.92 2.32 0.05 93.37 03:19:01 AM all 3.40 0.00 0.23 0.04 0.06 96.26 03:19:01 AM 0 5.74 0.00 0.30 0.02 0.07 93.88 03:19:01 AM 1 1.07 0.00 0.17 0.07 0.05 98.65 03:20:01 AM all 19.41 0.00 0.26 0.18 0.08 80.08 03:20:01 AM 0 23.09 0.00 0.27 0.00 0.07 76.58 03:20:01 AM 1 15.74 0.00 0.25 0.35 0.08 83.58 03:21:01 AM all 10.41 0.00 0.17 0.04 0.06 89.32 03:21:01 AM 0 14.97 0.00 0.13 0.00 0.05 84.85 03:21:01 AM 1 5.85 0.00 0.20 0.08 0.07 93.80 03:22:01 AM all 16.29 0.00 0.20 0.00 0.07 83.44 03:22:01 AM 0 14.05 0.00 0.22 0.00 0.07 85.67 03:22:01 AM 1 18.54 0.00 0.18 0.00 0.07 81.21 03:23:01 AM all 5.58 0.00 0.75 0.04 0.07 93.56 03:23:01 AM 0 5.99 0.00 0.69 0.02 0.05 93.26 03:23:01 AM 1 5.18 0.00 0.82 0.07 0.08 93.85 03:24:01 AM all 6.22 0.00 1.83 0.00 0.08 91.86 03:24:01 AM 0 5.46 0.00 1.82 0.00 0.07 92.65 03:24:01 AM 1 6.99 0.00 1.84 0.00 0.08 91.08 03:24:01 AM CPU %user %nice %system %iowait %steal %idle 03:25:01 AM all 5.12 0.00 0.20 0.03 0.07 94.57 03:25:01 AM 0 4.43 0.00 0.20 0.00 0.05 95.32 03:25:01 AM 1 5.82 0.00 0.20 0.07 0.08 93.83 03:26:01 AM all 18.26 0.00 2.28 0.15 0.07 79.25 03:26:01 AM 0 26.41 0.00 2.27 0.18 0.08 71.05 03:26:01 AM 1 10.10 0.00 2.29 0.12 0.05 87.44 03:27:01 AM all 31.64 0.00 4.38 0.77 0.10 63.11 03:27:01 AM 0 48.94 0.00 5.18 1.10 0.10 44.68 03:27:01 AM 1 14.43 0.00 3.59 0.43 0.10 81.45 Average: all 16.39 0.00 2.12 2.45 0.08 78.96 Average: 0 18.65 0.00 2.22 2.40 0.07 76.65 Average: 1 14.14 0.00 2.02 2.50 0.08 81.27