---> uname -a: Linux prd-centos8-robot-2c-8g-4185.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 578 4855 19 2263 6821 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:9a:6e:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.238/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85723sec preferred_lft 85723sec inet6 fe80::f816:3eff:fe9a:6e08/64 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) 08/26/2025 _x86_64_ (2 CPU) 20:09:21 LINUX RESTART (2 CPU) 08:10:00 PM tps rtps wtps bread/s bwrtn/s 08:10:01 PM 166.41 154.69 11.72 83425.00 4371.09 08:11:01 PM 84.24 8.65 75.60 1491.65 6273.96 08:12:01 PM 85.79 0.72 85.07 52.92 9898.78 08:13:01 PM 35.85 0.42 35.44 64.78 3448.10 08:14:01 PM 72.15 9.45 62.71 1685.59 7662.92 08:15:01 PM 6.93 0.22 6.71 11.73 533.97 08:16:01 PM 2.28 0.00 2.28 0.00 599.27 08:17:01 PM 0.67 0.00 0.67 0.00 129.96 08:18:01 PM 0.38 0.00 0.38 0.00 378.34 08:19:01 PM 0.65 0.03 0.62 1.87 292.25 08:20:00 PM 24.56 0.42 24.14 48.52 2644.42 08:20:01 PM 14.14 0.00 14.14 0.00 155.56 Average: 31.62 2.31 29.31 512.48 3184.63 08:10:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:01 PM 5882340 7236332 2000092 25.37 2688 1552940 571072 6.39 151652 1590780 13364 08:11:01 PM 5348296 7067776 2534136 32.15 2688 1901628 674904 7.56 186984 2027008 181248 08:12:01 PM 5226216 7063500 2656216 33.70 2688 2013524 657872 7.37 206656 2101904 42500 08:13:01 PM 5084500 7012124 2797932 35.50 2688 2101360 707268 7.92 234660 2207244 66312 08:14:01 PM 4966904 7066880 2915528 36.99 2688 2267440 631972 7.08 267928 2267208 10832 08:15:01 PM 4923796 7024852 2958636 37.53 2688 2268556 691340 7.74 268120 2308708 776 08:16:01 PM 4893136 7009700 2989296 37.92 2688 2284116 706884 7.91 268536 2338628 432 08:17:01 PM 4884160 7009804 2998272 38.04 2688 2293188 706884 7.91 268536 2348092 6040 08:18:01 PM 4873976 7009016 3008456 38.17 2688 2302584 706884 7.91 268584 2358700 4136 08:19:01 PM 4796964 6938452 3085468 39.14 2688 2308980 769216 8.61 268820 2434900 1940 08:20:00 PM 4970724 6978156 2911708 36.94 2688 2181056 725924 8.13 503944 2051688 23400 08:20:01 PM 4954152 6961624 2928280 37.15 2688 2181060 742096 8.31 503944 2067908 23416 Average: 5067097 7031518 2815335 35.72 2688 2138036 691026 7.74 283197 2175231 31200 08:10:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 3657.81 1504.69 11343.56 406.48 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 252.21 165.25 1596.92 53.33 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 59.66 44.99 624.32 8.09 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 36.02 31.82 328.40 7.63 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 195.87 145.26 52.01 39.96 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 16.11 10.36 10.73 1.56 0.00 0.00 0.00 0.00 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 34.53 33.94 124.84 8.65 0.00 0.00 0.00 0.00 08:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 PM eth0 19.13 20.19 48.73 7.09 0.00 0.00 0.00 0.00 08:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 PM eth0 18.65 19.70 36.06 14.09 0.00 0.00 0.00 0.00 08:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 PM eth0 12.40 11.53 80.97 1.89 0.00 0.00 0.00 0.00 08:20:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:00 PM eth0 84.62 58.94 143.07 82.91 0.00 0.00 0.00 0.00 08:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 PM eth0 16.16 17.17 11.34 10.40 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 80.44 57.22 327.91 23.22 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) 08/26/2025 _x86_64_ (2 CPU) 20:09:21 LINUX RESTART (2 CPU) 08:10:00 PM CPU %user %nice %system %iowait %steal %idle 08:10:01 PM all 69.29 0.00 25.98 0.79 0.00 3.94 08:10:01 PM 0 70.08 0.00 25.98 0.79 0.00 3.15 08:10:01 PM 1 68.50 0.00 25.98 0.79 0.00 4.72 08:11:01 PM all 35.48 0.00 5.72 2.27 0.09 56.44 08:11:01 PM 0 45.43 0.00 7.30 2.65 0.10 44.51 08:11:01 PM 1 25.56 0.00 4.15 1.88 0.08 68.33 08:12:01 PM all 22.56 0.00 3.45 2.23 0.08 71.68 08:12:01 PM 0 22.16 0.00 3.21 2.85 0.08 71.69 08:12:01 PM 1 22.96 0.00 3.68 1.61 0.08 71.67 08:13:01 PM all 22.52 0.00 2.81 1.08 0.08 73.50 08:13:01 PM 0 36.88 0.00 3.52 1.55 0.08 57.96 08:13:01 PM 1 8.15 0.00 2.10 0.62 0.07 89.06 08:14:01 PM all 21.51 0.00 4.50 1.85 0.09 72.04 08:14:01 PM 0 27.98 0.00 4.82 1.94 0.08 65.18 08:14:01 PM 1 15.06 0.00 4.18 1.77 0.10 78.89 08:15:01 PM all 1.78 0.00 0.21 0.12 0.03 97.86 08:15:01 PM 0 3.14 0.00 0.28 0.23 0.03 96.31 08:15:01 PM 1 0.42 0.00 0.13 0.00 0.03 99.41 08:16:01 PM all 14.72 0.00 0.23 0.09 0.08 84.87 08:16:01 PM 0 22.09 0.00 0.27 0.17 0.08 77.39 08:16:01 PM 1 7.35 0.00 0.20 0.02 0.08 92.35 08:17:01 PM all 11.02 0.00 0.15 0.06 0.06 88.71 08:17:01 PM 0 19.08 0.00 0.12 0.00 0.05 80.76 08:17:01 PM 1 2.96 0.00 0.18 0.12 0.07 96.68 08:18:01 PM all 11.76 0.00 0.17 0.09 0.06 87.93 08:18:01 PM 0 20.74 0.00 0.18 0.00 0.07 79.01 08:18:01 PM 1 2.76 0.00 0.15 0.18 0.05 96.86 08:19:01 PM all 6.39 0.00 0.27 0.03 0.06 93.26 08:19:01 PM 0 8.22 0.00 0.18 0.00 0.05 91.55 08:19:01 PM 1 4.56 0.00 0.35 0.05 0.07 94.97 08:20:00 PM all 24.56 0.00 3.09 0.35 0.07 71.93 08:20:00 PM 0 28.33 0.00 2.77 0.32 0.07 68.51 08:20:00 PM 1 20.79 0.00 3.41 0.37 0.07 75.35 08:20:00 PM CPU %user %nice %system %iowait %steal %idle 08:20:01 PM all 42.64 0.00 2.03 0.51 0.00 54.82 08:20:01 PM 0 58.59 0.00 2.02 0.00 0.00 39.39 08:20:01 PM 1 26.53 0.00 2.04 1.02 0.00 70.41 Average: all 17.38 0.00 2.11 0.82 0.07 79.63 Average: 0 23.55 0.00 2.32 0.97 0.07 73.09 Average: 1 11.19 0.00 1.91 0.66 0.07 86.17