---> uname -a: Linux prd-centos8-robot-2c-8g-43366.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 576 4958 19 2163 6823 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:79:94:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.117/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe79:9400/64 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) 07/17/2025 _x86_64_ (2 CPU) 02:12:21 LINUX RESTART (2 CPU) 02:13:01 AM tps rtps wtps bread/s bwrtn/s 02:14:01 AM 60.74 8.40 52.34 1457.22 5335.38 02:15:01 AM 102.15 0.72 101.43 52.92 10828.52 02:16:02 AM 26.01 0.42 25.60 64.79 2062.56 02:17:01 AM 16.82 0.00 16.82 0.00 1403.37 02:18:01 AM 70.26 6.96 63.30 1292.77 7689.85 02:19:01 AM 6.45 0.02 6.43 0.13 510.86 02:20:01 AM 32.21 0.65 31.56 74.12 1449.53 Average: 45.02 2.46 42.56 421.27 4189.59 02:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:01 AM 5391872 7020780 2490552 31.60 2688 1818908 765632 8.57 199864 1999112 112880 02:15:01 AM 5183272 7020668 2699152 34.24 2688 2013380 710748 7.96 198136 2150656 42484 02:16:02 AM 5252192 7091140 2630232 33.37 2688 2015328 648652 7.26 218444 2066104 8 02:17:01 AM 5064736 6991928 2817688 35.75 2688 2101272 737872 8.26 234428 2229160 66972 02:18:01 AM 4981468 7066500 2900956 36.80 2688 2252956 645412 7.23 262260 2261312 10832 02:19:01 AM 4979644 7065516 2902780 36.83 2688 2253796 645012 7.22 262700 2262480 840 02:20:01 AM 5103172 7007316 2779252 35.26 2688 2077456 725852 8.13 457180 1965944 9040 Average: 5136622 7037693 2745802 34.83 2688 2076157 697026 7.80 261859 2133538 34722 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 196.78 132.43 1296.08 45.65 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 78.29 59.25 826.56 9.45 0.00 0.00 0.00 0.00 02:16:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:02 AM eth0 14.23 6.90 5.27 3.09 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 32.94 27.47 313.45 5.42 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 171.76 124.84 39.73 34.75 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 17.18 8.30 4.99 1.57 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 58.76 41.86 83.73 23.29 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 81.53 57.36 367.24 17.63 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) 07/17/2025 _x86_64_ (2 CPU) 02:12:21 LINUX RESTART (2 CPU) 02:13:01 AM CPU %user %nice %system %iowait %steal %idle 02:14:01 AM all 25.91 0.00 3.96 5.82 0.09 64.21 02:14:01 AM 0 17.89 0.00 2.89 3.92 0.08 75.22 02:14:01 AM 1 33.96 0.00 5.03 7.72 0.10 53.19 02:15:01 AM all 32.66 0.00 4.97 2.13 0.10 60.14 02:15:01 AM 0 25.84 0.00 4.21 2.77 0.10 67.08 02:15:01 AM 1 39.50 0.00 5.72 1.48 0.10 53.19 02:16:02 AM all 12.10 0.00 1.43 1.94 0.06 84.48 02:16:02 AM 0 5.78 0.00 1.25 1.74 0.07 91.16 02:16:02 AM 1 18.41 0.00 1.60 2.14 0.05 77.80 02:17:01 AM all 12.37 0.00 2.12 0.25 0.06 85.21 02:17:01 AM 0 10.42 0.00 1.75 0.17 0.05 87.61 02:17:01 AM 1 14.32 0.00 2.49 0.32 0.07 82.80 02:18:01 AM all 21.55 0.00 4.39 1.12 0.08 72.86 02:18:01 AM 0 14.21 0.00 3.52 0.97 0.08 81.22 02:18:01 AM 1 28.90 0.00 5.27 1.27 0.07 64.50 02:19:01 AM all 1.65 0.00 0.28 0.05 0.03 98.00 02:19:01 AM 0 2.06 0.00 0.33 0.03 0.03 97.54 02:19:01 AM 1 1.23 0.00 0.22 0.07 0.03 98.45 02:20:01 AM all 27.82 0.00 3.80 0.23 0.08 68.06 02:20:01 AM 0 14.82 0.00 2.99 0.20 0.08 81.91 02:20:01 AM 1 40.82 0.00 4.60 0.27 0.08 54.22 Average: all 19.17 0.00 2.99 1.65 0.07 76.11 Average: 0 13.02 0.00 2.42 1.40 0.07 83.09 Average: 1 25.33 0.00 3.56 1.90 0.07 69.14