---> uname -a: Linux prd-centos8-robot-2c-8g-47030.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 593 4936 19 2167 6806 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:dd:a2:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.201/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85746sec preferred_lft 85746sec inet6 fe80::f816:3eff:fedd:a215/64 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) 07/29/2025 _x86_64_ (2 CPU) 02:11:12 LINUX RESTART (2 CPU) 02:12:01 AM tps rtps wtps bread/s bwrtn/s 02:13:01 AM 94.29 47.48 46.81 6075.10 17373.30 02:14:01 AM 119.51 0.72 118.79 52.92 12212.80 02:15:01 AM 27.61 0.38 27.23 64.26 2129.15 02:16:01 AM 34.91 6.75 28.16 1246.46 1975.62 02:17:01 AM 56.75 0.25 56.50 47.05 7710.48 02:18:02 AM 4.18 0.03 4.15 1.07 159.49 02:19:01 AM 2.30 0.00 2.30 0.00 118.73 02:20:01 AM 0.40 0.00 0.40 0.00 5.31 02:21:01 AM 13.58 0.32 13.26 36.92 488.80 02:22:01 AM 29.86 0.52 29.34 63.85 1414.05 Average: 38.40 5.65 32.75 760.14 4366.28 02:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:13:01 AM 5417680 7008348 2464748 31.27 2688 1781640 768400 8.60 191532 1984960 112700 02:14:01 AM 5159136 6996420 2723292 34.55 2688 2012984 714556 8.00 198804 2168324 42496 02:15:01 AM 5237672 7076696 2644756 33.55 2688 2014916 641680 7.18 219316 2076940 10756 02:16:01 AM 4934340 7012380 2948088 37.40 2688 2246280 704420 7.89 258408 2316668 185388 02:17:01 AM 4966000 7050760 2916428 37.00 2688 2252564 641380 7.18 263188 2272956 8 02:18:02 AM 4918420 7004624 2964008 37.60 2688 2254008 708864 7.94 263452 2319932 1412 02:19:01 AM 4918020 7004224 2964408 37.61 2688 2254008 724240 8.11 263452 2320412 4 02:20:01 AM 4908812 6995032 2973616 37.72 2688 2254024 730936 8.18 263452 2328636 4 02:21:01 AM 4968588 6921828 2913840 36.97 2688 2126756 772036 8.64 296236 2259516 59868 02:22:01 AM 5102000 7014052 2780428 35.27 2688 2085988 669328 7.49 461248 1964648 25040 Average: 5053067 7008436 2829361 35.89 2688 2128317 707584 7.92 267909 2201299 43768 02:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 308.38 181.51 1649.01 60.76 0.00 0.00 0.00 0.00 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 79.47 56.91 826.71 9.29 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 14.73 8.90 5.73 3.61 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 33.18 27.68 309.65 5.94 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 164.48 116.58 37.15 27.19 0.00 0.00 0.00 0.00 02:18:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:02 AM eth0 78.27 70.39 31.25 25.23 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 236.47 235.64 47.75 98.84 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 179.34 177.17 121.76 65.28 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 109.68 79.97 130.76 42.24 0.00 0.00 0.00 0.00 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 20.41 17.34 15.90 8.14 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 122.26 96.98 318.05 34.54 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) 07/29/2025 _x86_64_ (2 CPU) 02:11:12 LINUX RESTART (2 CPU) 02:12:01 AM CPU %user %nice %system %iowait %steal %idle 02:13:01 AM all 27.33 0.04 5.91 19.81 0.10 46.80 02:13:01 AM 0 30.73 0.03 5.67 19.84 0.10 43.63 02:13:01 AM 1 23.93 0.05 6.16 19.78 0.10 49.98 02:14:01 AM all 34.00 0.00 5.42 3.23 0.12 57.22 02:14:01 AM 0 46.07 0.00 6.44 3.53 0.13 43.83 02:14:01 AM 1 21.95 0.00 4.40 2.92 0.12 70.60 02:15:01 AM all 12.11 0.00 1.58 2.99 0.07 83.26 02:15:01 AM 0 11.66 0.00 1.60 2.62 0.08 84.03 02:15:01 AM 1 12.57 0.00 1.55 3.35 0.05 82.48 02:16:01 AM all 20.77 0.00 4.03 1.59 0.06 73.55 02:16:01 AM 0 20.38 0.00 4.32 2.08 0.05 73.17 02:16:01 AM 1 21.16 0.00 3.74 1.10 0.07 73.94 02:17:01 AM all 12.87 0.00 2.26 3.22 0.07 81.58 02:17:01 AM 0 19.72 0.00 2.44 3.04 0.07 74.73 02:17:01 AM 1 6.03 0.00 2.07 3.41 0.07 88.42 02:18:02 AM all 7.25 0.00 0.46 0.02 0.06 92.21 02:18:02 AM 0 12.95 0.00 0.62 0.00 0.07 86.37 02:18:02 AM 1 1.56 0.00 0.30 0.03 0.05 98.06 02:19:01 AM all 19.07 0.00 0.44 0.01 0.08 80.41 02:19:01 AM 0 0.71 0.00 0.19 0.02 0.05 99.03 02:19:01 AM 1 37.46 0.00 0.70 0.00 0.10 61.74 02:20:01 AM all 22.08 0.00 0.47 0.00 0.11 77.34 02:20:01 AM 0 1.07 0.00 0.27 0.00 0.10 98.56 02:20:01 AM 1 43.15 0.00 0.67 0.00 0.12 56.06 02:21:01 AM all 18.13 0.00 1.72 0.08 0.08 79.99 02:21:01 AM 0 9.35 0.00 1.66 0.08 0.07 88.83 02:21:01 AM 1 26.86 0.00 1.77 0.08 0.08 71.20 02:22:01 AM all 31.10 0.00 4.23 0.13 0.08 64.45 02:22:01 AM 0 36.18 0.00 4.62 0.17 0.08 58.95 02:22:01 AM 1 26.01 0.00 3.84 0.10 0.08 69.96 Average: all 20.48 0.00 2.66 3.11 0.08 73.66 Average: 0 18.93 0.00 2.79 3.14 0.08 75.05 Average: 1 22.03 0.01 2.53 3.08 0.08 72.27