---> uname -a: Linux prd-centos8-robot-2c-8g-17122.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 599 4901 19 2196 6799 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:6f:3a:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.25/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe6f:3ae2/64 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) 12/28/2025 _x86_64_ (2 CPU) 23:14:59 LINUX RESTART (2 CPU) 11:16:01 PM tps rtps wtps bread/s bwrtn/s 11:17:01 PM 121.76 0.87 120.89 64.91 11470.41 11:18:01 PM 33.16 0.60 32.56 74.64 3740.47 11:19:01 PM 73.71 9.41 64.30 1678.91 4044.10 11:20:01 PM 30.33 0.03 30.29 3.47 6290.95 11:21:01 PM 4.30 0.05 4.25 4.80 148.27 11:22:01 PM 8.83 0.33 8.50 37.85 413.28 11:23:01 PM 33.89 0.52 33.37 63.85 1679.79 Average: 43.71 1.69 42.02 275.50 3969.55 11:16:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:17:01 PM 5202128 7046552 2680296 34.00 2688 2020080 672880 7.53 191116 2139352 104472 11:18:01 PM 5232616 7078904 2649808 33.62 2688 2022388 641288 7.18 219156 2082272 10748 11:19:01 PM 4864644 6977568 3017780 38.28 2688 2279296 717488 8.03 260372 2377332 176732 11:20:01 PM 4930768 7044224 2951656 37.45 2688 2280204 665952 7.46 265920 2300576 12 11:21:01 PM 4887692 7001648 2994732 37.99 2688 2280720 724076 8.11 266512 2342988 24 11:22:01 PM 4936664 6914540 2945760 37.37 2688 2148752 788672 8.83 304344 2274488 57192 11:23:01 PM 5040576 6982436 2841848 36.05 2688 2114460 709108 7.94 470804 2010272 25128 Average: 5013584 7006553 2868840 36.40 2688 2163700 702781 7.87 282603 2218183 53473 11:16:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 110.88 91.04 1283.50 12.15 0.00 0.00 0.00 0.00 11:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM eth0 9.46 7.50 5.31 3.36 0.00 0.00 0.00 0.00 11:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 PM eth0 47.48 40.62 342.77 10.08 0.00 0.00 0.00 0.00 11:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 PM eth0 199.15 141.09 38.58 29.21 0.00 0.00 0.00 0.00 11:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 PM eth0 16.14 9.91 4.92 1.38 0.00 0.00 0.00 0.00 11:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 PM eth0 122.69 101.78 147.06 46.67 0.00 0.00 0.00 0.00 11:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 PM eth0 17.84 16.61 15.03 8.21 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 74.81 58.36 262.46 15.87 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) 12/28/2025 _x86_64_ (2 CPU) 23:14:59 LINUX RESTART (2 CPU) 11:16:01 PM CPU %user %nice %system %iowait %steal %idle 11:17:01 PM all 37.78 0.00 5.13 1.23 0.11 55.76 11:17:01 PM 0 51.79 0.00 5.79 1.15 0.12 41.15 11:17:01 PM 1 23.77 0.00 4.46 1.31 0.10 70.36 11:18:01 PM all 12.69 0.00 1.49 0.31 0.06 85.45 11:18:01 PM 0 15.53 0.00 2.07 0.48 0.05 81.87 11:18:01 PM 1 9.85 0.00 0.92 0.13 0.07 89.03 11:19:01 PM all 35.67 0.00 6.51 0.65 0.10 57.08 11:19:01 PM 0 39.82 0.00 6.50 0.67 0.10 52.91 11:19:01 PM 1 31.52 0.00 6.51 0.63 0.10 61.24 11:20:01 PM all 2.19 0.00 0.86 0.47 0.06 96.42 11:20:01 PM 0 2.04 0.00 0.82 0.30 0.05 96.79 11:20:01 PM 1 2.34 0.00 0.90 0.64 0.07 96.06 11:21:01 PM all 3.27 0.00 0.33 0.03 0.08 96.30 11:21:01 PM 0 0.38 0.00 0.18 0.02 0.08 99.33 11:21:01 PM 1 6.20 0.00 0.47 0.03 0.07 93.23 11:22:01 PM all 18.77 0.00 1.84 0.06 0.08 79.25 11:22:01 PM 0 19.53 0.00 2.09 0.08 0.08 78.21 11:22:01 PM 1 18.01 0.00 1.60 0.03 0.07 80.29 11:23:01 PM all 32.09 0.00 4.21 0.17 0.08 63.44 11:23:01 PM 0 40.07 0.00 4.38 0.25 0.08 55.21 11:23:01 PM 1 24.10 0.00 4.03 0.10 0.08 71.68 Average: all 20.39 0.00 2.92 0.42 0.08 76.19 Average: 0 24.20 0.00 3.12 0.42 0.08 72.18 Average: 1 16.58 0.00 2.71 0.41 0.08 80.22