---> uname -a: Linux prd-centos8-robot-2c-8g-2134.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 602 4878 19 2217 6797 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:93:44:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.154/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85830sec preferred_lft 85830sec inet6 fe80::f816:3eff:fe93:447d/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) 11/29/2025 _x86_64_ (2 CPU) 02:12:20 LINUX RESTART (2 CPU) 02:13:01 AM tps rtps wtps bread/s bwrtn/s 02:14:01 AM 81.03 39.68 41.35 6046.44 19145.18 02:15:01 AM 118.64 0.72 117.93 52.92 11869.34 02:16:01 AM 28.86 0.42 28.44 64.78 2558.78 02:17:01 AM 32.38 6.68 25.70 1245.66 1951.19 02:18:01 AM 63.96 0.03 63.92 0.27 8584.04 02:19:01 AM 22.28 0.25 22.03 47.05 1604.17 02:20:01 AM 4.73 0.22 4.52 11.73 156.00 02:21:01 AM 21.06 0.40 20.66 46.78 2355.68 Average: 46.62 6.05 40.57 939.57 6028.35 02:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:01 AM 5423832 7022944 2458600 31.19 2688 1789700 753248 8.43 193272 1974872 118692 02:15:01 AM 5173112 7018204 2709320 34.37 2688 2020568 695400 7.79 198560 2154896 57276 02:16:01 AM 5249520 7096472 2632912 33.40 2688 2022516 625868 7.01 219344 2061896 10508 02:17:01 AM 4947764 6961532 2934668 37.23 2688 2183692 761980 8.53 262768 2301836 103544 02:18:01 AM 4904732 7000740 2977700 37.78 2688 2262728 687824 7.70 256380 2337132 8436 02:19:01 AM 4939924 7039508 2942508 37.33 2688 2266572 653744 7.32 260340 2299116 4 02:20:01 AM 4842384 6962952 3040048 38.57 2688 2287556 752700 8.43 260464 2395204 20648 02:21:01 AM 5089152 7048996 2793280 35.44 2688 2133080 676944 7.58 477480 1956228 24192 Average: 5071302 7018918 2811130 35.66 2688 2120802 700964 7.85 266076 2185148 42912 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 308.25 191.37 1663.66 59.62 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 76.56 56.70 844.91 9.20 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 15.51 8.70 5.80 3.52 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 37.48 32.76 332.27 6.28 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 4.62 4.07 2.86 1.71 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 188.99 154.95 42.24 38.92 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 65.73 51.27 374.90 6.37 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 78.26 51.25 117.47 54.82 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 96.93 68.89 423.05 22.56 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) 11/29/2025 _x86_64_ (2 CPU) 02:12:20 LINUX RESTART (2 CPU) 02:13:01 AM CPU %user %nice %system %iowait %steal %idle 02:14:01 AM all 38.05 0.03 6.24 6.11 0.10 49.46 02:14:01 AM 0 43.08 0.03 6.39 6.20 0.10 44.19 02:14:01 AM 1 33.03 0.03 6.09 6.02 0.10 54.73 02:15:01 AM all 33.92 0.00 5.02 3.00 0.12 57.94 02:15:01 AM 0 45.83 0.00 5.53 3.15 0.12 45.37 02:15:01 AM 1 22.02 0.00 4.51 2.85 0.12 70.50 02:16:01 AM all 12.08 0.00 1.63 1.48 0.06 84.76 02:16:01 AM 0 14.48 0.00 1.47 1.25 0.05 82.75 02:16:01 AM 1 9.67 0.00 1.79 1.70 0.07 86.77 02:17:01 AM all 18.21 0.00 3.71 2.45 0.06 75.57 02:17:01 AM 0 10.35 0.00 3.17 1.32 0.05 85.11 02:17:01 AM 1 26.10 0.00 4.25 3.58 0.07 66.00 02:18:01 AM all 11.65 0.00 2.22 30.64 0.07 55.43 02:18:01 AM 0 13.64 0.00 2.15 27.63 0.07 56.50 02:18:01 AM 1 9.65 0.00 2.29 33.64 0.07 54.36 02:19:01 AM all 10.61 0.00 1.97 2.79 0.05 84.58 02:19:01 AM 0 16.06 0.00 2.44 4.53 0.07 76.90 02:19:01 AM 1 5.18 0.00 1.50 1.05 0.03 92.24 02:20:01 AM all 5.41 0.00 0.35 0.06 0.04 94.13 02:20:01 AM 0 5.24 0.00 0.42 0.12 0.03 94.19 02:20:01 AM 1 5.59 0.00 0.28 0.00 0.05 94.08 02:21:01 AM all 18.78 0.00 2.72 0.61 0.08 77.81 02:21:01 AM 0 21.11 0.00 2.91 0.90 0.08 75.00 02:21:01 AM 1 16.48 0.00 2.54 0.33 0.07 80.58 Average: all 18.59 0.00 2.98 5.90 0.07 72.45 Average: 0 21.24 0.00 3.06 5.65 0.07 69.98 Average: 1 15.96 0.00 2.91 6.15 0.07 74.91