---> uname -a: Linux prd-centos8-robot-2c-8g-11445.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 632 4880 19 2185 6766 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:c1:2d:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.183/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fec1:2d22/64 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) 12/07/2025 _x86_64_ (2 CPU) 23:15:00 LINUX RESTART (2 CPU) 11:16:01 PM tps rtps wtps bread/s bwrtn/s 11:17:01 PM 122.58 0.37 122.21 15.46 11927.78 11:18:01 PM 38.40 1.23 37.17 126.49 4980.76 11:19:01 PM 68.96 9.45 59.51 1684.11 3924.84 11:20:01 PM 37.94 0.03 37.90 3.47 6449.68 11:21:01 PM 4.90 0.20 4.70 11.60 185.24 11:22:01 PM 12.33 0.32 12.01 36.92 407.71 11:23:01 PM 30.98 0.52 30.46 63.86 1330.76 Average: 45.15 1.73 43.42 277.43 4172.37 11:16:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:17:01 PM 5133316 7001464 2749116 34.88 2688 2045240 732084 8.20 190028 2217420 167432 11:18:01 PM 5237016 7084592 2645416 33.56 2688 2023060 663944 7.43 218964 2078460 10764 11:19:01 PM 4933624 7044452 2948808 37.41 2688 2276772 673828 7.54 259868 2308564 173580 11:20:01 PM 4940376 7052872 2942056 37.32 2688 2278860 676076 7.57 265508 2292308 4 11:21:01 PM 4900020 7013192 2982412 37.84 2688 2279520 744860 8.34 265632 2332512 8 11:22:01 PM 4942356 6871792 2940076 37.30 2688 2099676 855668 9.58 292676 2279364 28424 11:23:01 PM 4990592 6921776 2891840 36.69 2688 2103944 788552 8.83 465488 2067216 26268 Average: 5011043 6998591 2871389 36.43 2688 2158153 733573 8.21 279738 2225121 58069 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 141.33 110.58 1598.55 13.85 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 19.76 13.76 58.44 4.69 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 43.39 36.95 338.92 9.22 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 198.57 140.32 39.12 30.83 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 18.91 11.21 5.25 1.54 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 44.94 31.09 76.54 25.73 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 18.71 16.98 15.46 8.52 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 69.37 51.56 304.60 13.48 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) 12/07/2025 _x86_64_ (2 CPU) 23:15:00 LINUX RESTART (2 CPU) 11:16:01 PM CPU %user %nice %system %iowait %steal %idle 11:17:01 PM all 38.10 0.00 5.82 1.84 0.13 54.11 11:17:01 PM 0 36.22 0.00 5.33 1.22 0.12 57.12 11:17:01 PM 1 39.99 0.00 6.30 2.47 0.13 51.10 11:18:01 PM all 21.01 0.00 2.37 0.87 0.09 75.66 11:18:01 PM 0 10.84 0.00 2.22 1.18 0.10 85.65 11:18:01 PM 1 31.19 0.00 2.52 0.55 0.08 65.65 11:19:01 PM all 33.34 0.00 6.31 0.93 0.12 59.30 11:19:01 PM 0 18.56 0.00 5.33 0.67 0.12 75.34 11:19:01 PM 1 48.15 0.00 7.30 1.20 0.12 43.23 11:20:01 PM all 5.35 0.00 1.10 0.69 0.07 92.79 11:20:01 PM 0 6.87 0.00 1.15 0.75 0.08 91.14 11:20:01 PM 1 3.82 0.00 1.05 0.63 0.05 94.44 11:21:01 PM all 1.73 0.00 0.30 0.03 0.06 97.88 11:21:01 PM 0 2.51 0.00 0.42 0.03 0.07 96.97 11:21:01 PM 1 0.95 0.00 0.18 0.03 0.05 98.78 11:22:01 PM all 13.25 0.00 1.85 0.09 0.08 84.72 11:22:01 PM 0 7.97 0.00 1.93 0.08 0.10 89.92 11:22:01 PM 1 18.52 0.00 1.77 0.10 0.07 79.54 11:23:01 PM all 32.58 0.00 4.00 0.18 0.09 63.14 11:23:01 PM 0 21.59 0.00 3.30 0.15 0.08 74.87 11:23:01 PM 1 43.56 0.00 4.70 0.22 0.10 51.42 Average: all 20.79 0.00 3.11 0.66 0.09 75.35 Average: 0 14.96 0.00 2.82 0.58 0.10 81.54 Average: 1 26.60 0.00 3.40 0.74 0.09 69.16