---> uname -a: Linux prd-centos8-robot-2c-8g-44870.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: 2800.000 BogoMIPS: 5600.00 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 603 4882 19 2211 6796 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:ce:49:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.95/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85644sec preferred_lft 85644sec inet6 fe80::f816:3eff:fece:4978/64 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) 07/21/2025 _x86_64_ (2 CPU) 05:15:31 LINUX RESTART (2 CPU) 05:16:02 AM tps rtps wtps bread/s bwrtn/s 05:17:01 AM 86.34 16.15 70.20 5529.24 7077.65 05:18:01 AM 82.82 0.73 82.09 53.81 10057.23 05:19:01 AM 17.08 0.03 17.04 0.53 1894.80 05:20:01 AM 0.27 0.00 0.27 0.00 3.38 05:21:01 AM 0.25 0.00 0.25 0.00 3.05 05:22:01 AM 0.27 0.00 0.27 0.00 4.92 05:23:01 AM 0.30 0.00 0.30 0.00 4.12 05:24:01 AM 14.58 0.38 14.20 64.25 654.17 05:25:01 AM 72.41 6.96 65.44 1292.77 8079.71 05:26:01 AM 16.03 0.00 16.03 0.00 1342.94 05:27:01 AM 9.30 0.33 8.96 37.05 951.60 05:28:01 AM 31.88 0.53 31.34 64.79 2284.54 Average: 27.47 2.08 25.39 580.76 2680.26 05:16:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:17:01 AM 5329804 7046620 2552620 32.38 2688 1899012 706688 7.91 186472 2044324 178436 05:18:01 AM 5151148 6991416 2731276 34.65 2688 2016220 740448 8.29 198188 2180000 42492 05:19:01 AM 5150784 6990520 2731640 34.65 2688 2016240 740448 8.29 198220 2182732 12 05:20:01 AM 5147344 6987080 2735080 34.70 2688 2016240 738232 8.27 198220 2186028 8 05:21:01 AM 5147452 6987212 2734972 34.70 2688 2016240 738232 8.27 198220 2185984 8 05:22:01 AM 5147760 6987524 2734664 34.69 2688 2016244 738232 8.27 198220 2186060 4 05:23:01 AM 5147912 6987672 2734512 34.69 2688 2016244 738232 8.27 198220 2185996 4 05:24:01 AM 5177256 7045212 2705168 34.32 2688 2043304 690888 7.74 222428 2129928 24956 05:25:01 AM 4946524 7034516 2935900 37.25 2688 2255808 666476 7.46 262164 2289488 26912 05:26:01 AM 4920772 7008720 2961652 37.57 2688 2255936 704180 7.88 262292 2318420 136 05:27:01 AM 4922024 6913924 2960400 37.56 2688 2163700 795464 8.91 312904 2282796 74168 05:28:01 AM 5064568 7021592 2817856 35.75 2688 2130564 678120 7.59 479304 1982188 25076 Average: 5104446 7000167 2777978 35.24 2688 2070479 722970 8.10 242904 2179495 31018 05:16:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 AM eth0 307.64 199.61 1846.51 62.15 0.00 0.00 0.00 0.00 05:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 AM eth0 81.45 58.17 672.04 8.95 0.00 0.00 0.00 0.00 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 2.70 0.48 0.75 0.30 0.00 0.00 0.00 0.00 05:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 0.90 0.42 0.34 0.14 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 0.87 0.35 0.33 0.14 0.00 0.00 0.00 0.00 05:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM eth0 0.97 0.48 0.46 0.20 0.00 0.00 0.00 0.00 05:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 AM eth0 0.87 0.35 0.29 0.12 0.00 0.00 0.00 0.00 05:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 AM eth0 10.41 9.73 5.71 4.06 0.00 0.00 0.00 0.00 05:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 AM eth0 231.49 165.86 352.03 44.13 0.00 0.00 0.00 0.00 05:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 AM eth0 14.11 6.00 4.24 0.71 0.00 0.00 0.00 0.00 05:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 AM eth0 121.28 84.14 492.37 59.67 0.00 0.00 0.00 0.00 05:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 AM eth0 18.81 16.65 15.21 7.79 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 65.60 44.96 279.82 15.64 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) 07/21/2025 _x86_64_ (2 CPU) 05:15:31 LINUX RESTART (2 CPU) 05:16:02 AM CPU %user %nice %system %iowait %steal %idle 05:17:01 AM all 48.11 0.00 6.84 0.97 0.09 43.99 05:17:01 AM 0 43.95 0.00 7.30 0.83 0.08 47.84 05:17:01 AM 1 52.25 0.00 6.39 1.12 0.10 40.14 05:18:01 AM all 22.73 0.00 3.13 0.74 0.08 73.31 05:18:01 AM 0 12.50 0.00 2.97 0.80 0.08 83.64 05:18:01 AM 1 32.94 0.00 3.29 0.68 0.08 63.00 05:19:01 AM all 0.38 0.00 0.19 0.15 0.05 99.22 05:19:01 AM 0 0.17 0.00 0.18 0.07 0.05 99.53 05:19:01 AM 1 0.60 0.00 0.20 0.23 0.05 98.92 05:20:01 AM all 0.39 0.00 0.08 0.00 0.04 99.48 05:20:01 AM 0 0.22 0.00 0.10 0.00 0.03 99.65 05:20:01 AM 1 0.57 0.00 0.07 0.00 0.05 99.32 05:21:01 AM all 0.38 0.00 0.08 0.00 0.04 99.50 05:21:01 AM 0 0.18 0.00 0.07 0.00 0.03 99.72 05:21:01 AM 1 0.58 0.00 0.08 0.00 0.05 99.28 05:22:01 AM all 0.39 0.00 0.06 0.00 0.03 99.52 05:22:01 AM 0 0.25 0.00 0.05 0.00 0.02 99.68 05:22:01 AM 1 0.53 0.00 0.07 0.00 0.05 99.35 05:23:01 AM all 0.30 0.00 0.07 0.00 0.04 99.59 05:23:01 AM 0 0.07 0.00 0.05 0.00 0.03 99.85 05:23:01 AM 1 0.53 0.00 0.08 0.00 0.05 99.33 05:24:01 AM all 14.86 0.00 2.07 0.08 0.06 82.93 05:24:01 AM 0 3.12 0.00 1.38 0.10 0.07 95.33 05:24:01 AM 1 26.61 0.00 2.75 0.07 0.05 70.52 05:25:01 AM all 29.32 0.00 5.15 0.64 0.09 64.79 05:25:01 AM 0 24.79 0.00 4.96 0.90 0.10 69.24 05:25:01 AM 1 33.85 0.00 5.35 0.38 0.08 60.33 05:26:01 AM all 0.51 0.00 0.21 0.15 0.06 99.07 05:26:01 AM 0 0.87 0.00 0.28 0.25 0.05 98.55 05:26:01 AM 1 0.15 0.00 0.13 0.05 0.07 99.60 05:27:01 AM all 18.78 0.00 1.93 0.09 0.09 79.10 05:27:01 AM 0 8.58 0.00 1.70 0.05 0.08 89.59 05:27:01 AM 1 29.11 0.00 2.18 0.14 0.10 68.47 05:27:01 AM CPU %user %nice %system %iowait %steal %idle 05:28:01 AM all 31.47 0.00 4.34 0.25 0.10 63.84 05:28:01 AM 0 15.62 0.00 2.95 0.33 0.12 80.98 05:28:01 AM 1 47.31 0.00 5.72 0.17 0.08 46.72 Average: all 13.91 0.00 2.00 0.26 0.07 83.77 Average: 0 9.14 0.00 1.82 0.28 0.06 88.70 Average: 1 18.68 0.00 2.19 0.23 0.07 78.84