---> uname -a: Linux prd-centos8-robot-2c-8g-41704.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 641 4880 19 2175 6758 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:fd:02:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.76/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85746sec preferred_lft 85746sec inet6 fe80::f816:3eff:fefd:23e/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) 07/11/2025 _x86_64_ (2 CPU) 03:15:29 LINUX RESTART (2 CPU) 03:16:01 AM tps rtps wtps bread/s bwrtn/s 03:17:01 AM 87.69 10.36 77.32 3052.29 7395.57 03:18:01 AM 81.26 0.72 80.54 52.92 10716.59 03:19:01 AM 25.31 0.42 24.89 64.78 1741.92 03:20:01 AM 68.58 9.45 59.14 1685.02 7463.37 03:21:01 AM 14.41 0.00 14.41 0.00 1289.65 03:22:01 AM 3.68 0.00 3.68 0.00 127.91 03:23:01 AM 0.32 0.00 0.32 0.00 2.40 03:24:01 AM 0.45 0.03 0.42 1.07 89.20 03:25:01 AM 4.28 0.32 3.97 36.92 179.86 03:26:01 AM 31.28 0.32 30.96 36.26 1440.31 Average: 31.73 2.16 29.56 492.93 3044.80 03:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 AM 5280272 6999964 2602152 33.01 2688 1901912 785308 8.79 187180 2093188 182904 03:18:01 AM 5156268 6987912 2726156 34.59 2688 2007608 771416 8.64 207480 2164904 22828 03:19:01 AM 5164760 7036520 2717664 34.48 2688 2045588 714060 8.00 223004 2139108 33760 03:20:01 AM 4900052 6993188 2982372 37.84 2688 2260940 717716 8.04 268248 2329048 26936 03:21:01 AM 4903616 6996616 2978808 37.79 2688 2260944 717716 8.04 268244 2328560 16 03:22:01 AM 4903928 6996928 2978496 37.79 2688 2260944 717716 8.04 268248 2328536 8 03:23:01 AM 4903704 6996704 2978720 37.79 2688 2260944 717716 8.04 268256 2328576 4 03:24:01 AM 4804232 6899736 3078192 39.05 2688 2263448 835068 9.35 268380 2426908 24 03:25:01 AM 5043508 6966672 2838916 36.02 2688 2092672 750124 8.40 264860 2202416 16532 03:26:01 AM 4975116 6893892 2907308 36.88 2688 2093016 851300 9.53 465416 2085496 10932 Average: 5003546 6976813 2878878 36.52 2688 2144802 757814 8.49 268932 2242674 29394 03:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 264.69 177.70 1665.45 50.19 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 65.96 46.87 580.96 7.74 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 14.96 14.75 6.66 5.08 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 568.67 413.16 415.88 99.38 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 1.82 1.32 0.46 0.33 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 2.47 1.93 0.48 0.42 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 2.15 1.77 0.39 0.39 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 74.42 60.29 839.00 5.17 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 248.90 215.29 3616.98 36.36 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 18.95 16.71 15.90 8.10 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 126.31 94.99 714.22 21.32 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) 07/11/2025 _x86_64_ (2 CPU) 03:15:29 LINUX RESTART (2 CPU) 03:16:01 AM CPU %user %nice %system %iowait %steal %idle 03:17:01 AM all 45.40 0.00 5.99 1.07 0.10 47.44 03:17:01 AM 0 55.09 0.00 5.75 1.27 0.10 37.79 03:17:01 AM 1 35.71 0.00 6.22 0.87 0.10 57.10 03:18:01 AM all 21.84 0.00 3.71 1.03 0.06 73.36 03:18:01 AM 0 26.48 0.00 3.50 0.90 0.05 69.06 03:18:01 AM 1 17.20 0.00 3.92 1.17 0.07 77.65 03:19:01 AM all 17.41 0.00 2.37 0.23 0.08 79.92 03:19:01 AM 0 19.30 0.00 2.77 0.27 0.07 77.59 03:19:01 AM 1 15.52 0.00 1.97 0.18 0.08 82.25 03:20:01 AM all 26.28 0.00 5.62 0.70 0.08 67.31 03:20:01 AM 0 32.93 0.00 6.19 0.75 0.08 60.05 03:20:01 AM 1 19.67 0.00 5.05 0.65 0.08 74.55 03:21:01 AM all 0.28 0.00 0.18 0.13 0.04 99.38 03:21:01 AM 0 0.48 0.00 0.25 0.23 0.05 98.98 03:21:01 AM 1 0.07 0.00 0.10 0.02 0.03 99.78 03:22:01 AM all 0.32 0.00 0.10 0.02 0.03 99.53 03:22:01 AM 0 0.53 0.00 0.08 0.03 0.03 99.32 03:22:01 AM 1 0.10 0.00 0.12 0.00 0.03 99.75 03:23:01 AM all 0.33 0.00 0.07 0.00 0.04 99.57 03:23:01 AM 0 0.52 0.00 0.05 0.00 0.05 99.38 03:23:01 AM 1 0.13 0.00 0.08 0.00 0.03 99.75 03:24:01 AM all 6.69 0.00 1.60 0.01 0.07 91.63 03:24:01 AM 0 11.84 0.00 2.81 0.00 0.05 85.30 03:24:01 AM 1 1.57 0.00 0.40 0.02 0.08 97.93 03:25:01 AM all 9.97 0.00 2.17 0.02 0.08 87.76 03:25:01 AM 0 8.78 0.00 1.95 0.02 0.08 89.17 03:25:01 AM 1 11.16 0.00 2.40 0.02 0.08 86.34 03:26:01 AM all 29.12 0.00 2.83 0.17 0.08 67.80 03:26:01 AM 0 39.95 0.00 3.57 0.15 0.08 56.24 03:26:01 AM 1 18.30 0.00 2.09 0.18 0.08 79.34 Average: all 15.77 0.00 2.46 0.34 0.07 81.36 Average: 0 19.60 0.00 2.69 0.36 0.07 77.28 Average: 1 11.95 0.00 2.23 0.31 0.07 85.44