---> uname -a: Linux prd-centos8-robot-2c-8g-25889.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: 2799.996 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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 614 4824 19 2258 6785 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:ee:24:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.212/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85436sec preferred_lft 85436sec inet6 fe80::f816:3eff:feee:241f/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) 03/03/2026 _x86_64_ (2 CPU) 02:07:21 LINUX RESTART (2 CPU) 02:08:01 AM tps rtps wtps bread/s bwrtn/s 02:09:01 AM 87.33 6.21 81.11 1093.00 6632.36 02:10:01 AM 79.11 1.02 78.09 73.44 11490.75 02:11:01 AM 41.04 7.13 33.91 1310.06 2222.40 02:12:01 AM 68.61 0.22 68.39 43.59 8166.91 02:13:01 AM 4.53 0.00 4.53 0.00 155.81 02:14:01 AM 0.48 0.00 0.48 0.00 6.55 02:15:01 AM 0.32 0.00 0.32 0.00 3.18 02:16:01 AM 2.18 0.10 2.08 6.80 134.13 02:17:01 AM 0.37 0.00 0.37 0.00 135.49 02:18:01 AM 0.42 0.00 0.42 0.00 143.54 02:19:01 AM 0.23 0.00 0.23 0.00 99.12 02:20:01 AM 0.28 0.00 0.28 0.00 127.48 02:21:01 AM 0.62 0.00 0.62 0.00 115.63 02:22:01 AM 12.35 6.26 6.08 611.80 357.56 02:23:01 AM 33.04 0.30 32.74 25.59 2349.87 Average: 22.06 1.42 20.65 211.01 2142.89 02:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:09:01 AM 5249952 7065420 2632480 33.40 2688 1992676 676424 7.57 186808 2108624 264056 02:10:01 AM 5120048 7003044 2762384 35.04 2688 2059400 718720 8.05 220228 2194132 29432 02:11:01 AM 4905960 6974796 2976472 37.76 2688 2238172 738324 8.27 279848 2326384 139272 02:12:01 AM 4941056 7058660 2941376 37.32 2688 2284652 624996 7.00 269360 2287792 40 02:13:01 AM 4941344 7058952 2941088 37.31 2688 2284656 624996 7.00 269360 2287820 4 02:14:01 AM 4941192 7058800 2941240 37.31 2688 2284656 624996 7.00 269360 2287920 8 02:15:01 AM 4941076 7058684 2941356 37.32 2688 2284656 624996 7.00 269360 2287852 4 02:16:01 AM 4888172 7009212 2994260 37.99 2688 2288088 712556 7.98 269992 2339792 1292 02:17:01 AM 4884264 7009304 2998168 38.04 2688 2292088 732988 8.21 269992 2344008 1332 02:18:01 AM 4878904 7007044 3003528 38.10 2688 2295236 749388 8.39 269996 2349248 340 02:19:01 AM 4874584 7005944 3007848 38.16 2688 2298408 772772 8.65 269996 2353352 584 02:20:01 AM 4868992 7003920 3013440 38.23 2688 2301984 783140 8.77 269996 2358832 376 02:21:01 AM 4862444 7001576 3019988 38.31 2688 2306212 799484 8.95 269996 2365180 1332 02:22:01 AM 5008064 7013936 2874368 36.47 2688 2178636 687368 7.70 291000 2220532 35600 02:23:01 AM 4945776 6949764 2936656 37.26 2688 2177220 724032 8.11 495284 2083632 11128 Average: 4950122 7018604 2932310 37.20 2688 2237783 706345 7.91 278038 2279673 32320 02:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 192.02 140.32 1378.45 27.39 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 61.26 43.20 638.88 6.93 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 45.15 40.36 334.04 8.48 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 411.90 286.24 91.45 74.88 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 2.38 2.13 0.52 0.55 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 2.48 1.92 0.50 0.42 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 0.92 0.70 0.15 0.12 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 211.43 195.77 40.76 15.08 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 207.06 207.03 40.50 15.64 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 178.80 178.92 33.34 13.03 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 160.06 160.76 30.79 12.60 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 249.93 251.17 46.06 18.21 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 198.12 199.07 41.69 14.99 0.00 0.00 0.00 0.00 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 198.43 154.98 151.13 105.66 0.00 0.00 0.00 0.00 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 17.24 14.15 13.71 7.62 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 142.48 125.11 189.51 21.44 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) 03/03/2026 _x86_64_ (2 CPU) 02:07:21 LINUX RESTART (2 CPU) 02:08:01 AM CPU %user %nice %system %iowait %steal %idle 02:09:01 AM all 39.24 0.00 6.59 0.79 0.12 53.26 02:09:01 AM 0 31.43 0.00 5.43 0.61 0.10 62.42 02:09:01 AM 1 47.08 0.00 7.74 0.97 0.13 44.08 02:10:01 AM all 16.56 0.00 2.39 1.02 0.08 79.95 02:10:01 AM 0 9.45 0.00 1.64 0.57 0.08 88.26 02:10:01 AM 1 23.68 0.00 3.14 1.47 0.08 71.63 02:11:01 AM all 25.64 0.00 4.64 0.45 0.07 69.21 02:11:01 AM 0 22.30 0.00 4.27 0.33 0.07 73.03 02:11:01 AM 1 28.97 0.00 5.01 0.57 0.07 65.39 02:12:01 AM all 17.77 0.00 5.10 0.75 0.31 76.06 02:12:01 AM 0 16.80 0.00 6.20 0.98 0.30 75.71 02:12:01 AM 1 18.77 0.00 3.96 0.52 0.33 76.42 02:13:01 AM all 0.26 0.00 0.07 0.02 0.52 99.13 02:13:01 AM 0 0.15 0.00 0.07 0.00 1.01 98.78 02:13:01 AM 1 0.37 0.00 0.08 0.05 0.02 99.48 02:14:01 AM all 0.35 0.00 0.08 0.00 0.03 99.55 02:14:01 AM 0 0.10 0.00 0.08 0.00 0.02 99.80 02:14:01 AM 1 0.60 0.00 0.07 0.00 0.03 99.30 02:15:01 AM all 0.34 0.00 0.04 0.00 0.02 99.60 02:15:01 AM 0 0.08 0.00 0.03 0.00 0.02 99.87 02:15:01 AM 1 0.60 0.00 0.05 0.00 0.02 99.33 02:16:01 AM all 10.98 0.00 1.21 0.03 0.07 87.71 02:16:01 AM 0 10.04 0.00 1.17 0.03 0.05 88.71 02:16:01 AM 1 11.92 0.00 1.26 0.02 0.08 86.71 02:17:01 AM all 12.94 0.00 1.64 0.00 0.08 85.34 02:17:01 AM 0 16.78 0.00 2.01 0.00 0.10 81.11 02:17:01 AM 1 9.16 0.00 1.28 0.00 0.05 89.51 02:18:01 AM all 9.65 0.00 1.04 0.00 0.29 89.02 02:18:01 AM 0 5.67 0.00 0.94 0.00 0.37 93.02 02:18:01 AM 1 13.65 0.00 1.14 0.00 0.20 85.00 02:19:01 AM all 11.56 0.00 1.00 0.00 0.06 87.38 02:19:01 AM 0 6.49 0.00 0.91 0.00 0.05 92.55 02:19:01 AM 1 16.64 0.00 1.10 0.00 0.07 82.19 02:19:01 AM CPU %user %nice %system %iowait %steal %idle 02:20:01 AM all 11.95 0.00 1.33 0.00 0.07 86.65 02:20:01 AM 0 9.24 0.00 1.20 0.00 0.07 89.49 02:20:01 AM 1 14.65 0.00 1.47 0.00 0.07 83.81 02:21:01 AM all 13.04 0.00 1.35 0.10 0.05 85.46 02:21:01 AM 0 7.91 0.00 1.16 0.07 0.05 90.82 02:21:01 AM 1 18.20 0.00 1.54 0.14 0.05 80.07 02:22:01 AM all 14.27 0.25 2.08 0.15 0.06 83.18 02:22:01 AM 0 9.79 0.50 2.15 0.25 0.05 87.25 02:22:01 AM 1 18.76 0.00 2.02 0.05 0.07 79.11 02:23:01 AM all 25.78 0.00 2.91 0.23 0.08 71.00 02:23:01 AM 0 13.16 0.00 2.34 0.20 0.07 84.24 02:23:01 AM 1 38.40 0.00 3.49 0.27 0.08 57.76 Average: all 14.03 0.02 2.10 0.24 0.13 83.49 Average: 0 10.63 0.03 1.98 0.20 0.16 87.00 Average: 1 17.45 0.00 2.22 0.27 0.09 79.97