---> uname -a: Linux prd-centos8-robot-2c-8g-43084.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 577 4951 19 2168 6822 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:8f:82:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.183/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85850sec preferred_lft 85850sec inet6 fe80::f816:3eff:fe8f:8274/64 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) 07/16/2025 _x86_64_ (2 CPU) 02:12:30 LINUX RESTART (2 CPU) 02:13:01 AM tps rtps wtps bread/s bwrtn/s 02:14:01 AM 50.52 10.01 40.50 3015.39 5422.68 02:15:01 AM 108.41 0.32 108.10 22.39 10236.94 02:16:01 AM 37.38 0.82 36.56 95.32 4209.47 02:17:01 AM 63.95 6.96 56.98 1292.77 3719.94 02:18:01 AM 25.11 0.00 25.11 0.00 5881.97 02:19:01 AM 3.17 0.02 3.15 0.13 140.09 02:20:01 AM 1.83 0.03 1.80 1.87 161.16 02:21:01 AM 21.23 0.65 20.58 74.11 1000.35 Average: 38.95 2.35 36.60 562.77 3846.52 02:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:01 AM 5476940 7048420 2405492 30.52 2688 1763728 717312 8.03 186232 1932248 71000 02:15:01 AM 5209072 7042592 2673360 33.92 2688 2009232 672880 7.53 188220 2134964 104000 02:16:01 AM 5261884 7097812 2620548 33.25 2688 2012052 630508 7.06 219000 2053700 10756 02:17:01 AM 4989608 7071844 2892824 36.70 2688 2249676 635856 7.12 262160 2254580 169532 02:18:01 AM 4985108 7067096 2897324 36.76 2688 2249680 635856 7.12 262160 2254172 16 02:19:01 AM 4942584 7025816 2939848 37.30 2688 2250964 706220 7.91 262428 2296212 240 02:20:01 AM 4980536 7067804 2901896 36.81 2688 2254976 637860 7.14 262912 2258088 1272 02:21:01 AM 5146296 7058340 2736136 34.71 2688 2085156 666732 7.47 460864 1919284 23136 Average: 5124004 7059966 2758428 34.99 2688 2109433 662903 7.42 262997 2137906 47494 02:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 187.45 139.07 1267.62 42.58 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 76.69 57.60 851.95 9.37 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 13.61 7.93 6.28 3.44 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 46.02 37.85 318.39 19.99 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 162.02 135.89 30.38 24.09 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 26.66 20.61 10.31 4.00 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 38.37 30.07 10.23 5.95 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 52.12 37.82 88.21 30.26 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 75.37 58.36 322.93 17.46 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) 07/16/2025 _x86_64_ (2 CPU) 02:12:30 LINUX RESTART (2 CPU) 02:13:01 AM CPU %user %nice %system %iowait %steal %idle 02:14:01 AM all 29.79 0.00 4.07 7.30 0.12 58.72 02:14:01 AM 0 30.97 0.00 3.97 8.32 0.12 56.62 02:14:01 AM 1 28.61 0.00 4.16 6.29 0.12 60.83 02:15:01 AM all 35.45 0.00 5.14 3.08 0.13 56.20 02:15:01 AM 0 40.31 0.00 5.01 3.30 0.12 51.27 02:15:01 AM 1 30.58 0.00 5.27 2.87 0.13 61.14 02:16:01 AM all 13.35 0.00 1.79 0.42 0.06 84.38 02:16:01 AM 0 21.98 0.00 2.24 0.55 0.07 75.16 02:16:01 AM 1 4.72 0.00 1.35 0.28 0.05 93.59 02:17:01 AM all 32.96 0.00 5.78 1.27 0.11 59.88 02:17:01 AM 0 52.22 0.00 6.97 1.35 0.12 39.34 02:17:01 AM 1 13.73 0.00 4.59 1.20 0.10 80.37 02:18:01 AM all 0.60 0.00 0.61 0.83 0.03 97.93 02:18:01 AM 0 0.55 0.00 0.70 1.19 0.03 97.53 02:18:01 AM 1 0.65 0.00 0.52 0.47 0.03 98.33 02:19:01 AM all 8.33 0.00 0.87 0.20 0.08 90.52 02:19:01 AM 0 11.01 0.00 1.01 0.40 0.08 87.50 02:19:01 AM 1 5.65 0.00 0.74 0.00 0.08 93.53 02:20:01 AM all 12.53 0.00 0.87 0.28 0.05 86.27 02:20:01 AM 0 19.73 0.00 1.21 0.03 0.05 78.98 02:20:01 AM 1 5.34 0.00 0.54 0.52 0.05 93.55 02:21:01 AM all 26.12 0.00 3.57 0.74 0.08 69.51 02:21:01 AM 0 20.96 0.00 3.36 0.89 0.08 74.72 02:21:01 AM 1 31.28 0.00 3.78 0.59 0.07 64.29 Average: all 19.90 0.00 2.84 1.76 0.08 75.41 Average: 0 24.73 0.00 3.06 2.00 0.08 70.12 Average: 1 15.07 0.00 2.62 1.53 0.08 80.71