---> uname -a: Linux prd-centos8-robot-2c-8g-19731.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 633 4880 19 2183 6765 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:ab:e2:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.120/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85770sec preferred_lft 85770sec inet6 fe80::f816:3eff:feab:e23e/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) 02/22/2026 _x86_64_ (2 CPU) 00:13:09 LINUX RESTART (2 CPU) 12:14:01 AM tps rtps wtps bread/s bwrtn/s 12:15:01 AM 122.09 1.33 120.76 105.70 11749.50 12:16:01 AM 47.27 1.40 45.87 135.95 5553.08 12:17:01 AM 63.13 6.93 56.20 1288.10 3691.09 12:18:01 AM 38.89 2.52 36.37 396.00 6381.37 12:19:01 AM 3.72 0.08 3.63 6.67 165.04 12:20:01 AM 1.85 0.02 1.83 0.13 77.19 12:21:01 AM 0.30 0.00 0.30 0.00 17.66 12:22:01 AM 0.15 0.00 0.15 0.00 8.28 12:23:01 AM 16.51 0.40 16.11 46.78 615.01 Average: 32.66 1.41 31.25 219.93 3139.92 12:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:15:01 AM 5088808 6962276 2793616 35.44 2688 2050968 777664 8.71 191312 2261316 174620 12:16:01 AM 5214656 7056136 2667768 33.84 2688 2018204 690660 7.73 219508 2103712 9016 12:17:01 AM 4925796 7020952 2956628 37.51 2688 2261572 686768 7.69 255608 2321116 174600 12:18:01 AM 4901124 7007380 2981300 37.82 2688 2273544 691516 7.74 266672 2331872 4 12:19:01 AM 4854576 6961936 3027848 38.41 2688 2274652 762760 8.54 267536 2377696 4 12:20:01 AM 4852572 6960380 3029852 38.44 2688 2275108 796532 8.92 267540 2379524 120 12:21:01 AM 4851732 6959888 3030692 38.45 2688 2275436 773560 8.66 267540 2380536 4 12:22:01 AM 4849416 6957888 3033008 38.48 2688 2275764 773560 8.66 267540 2382652 144 12:23:01 AM 5042944 6969112 2839480 36.02 2688 2098876 744976 8.34 469256 2012108 28092 Average: 4953514 6983994 2928910 37.16 2688 2200458 744222 8.33 274724 2283392 42956 12:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 140.12 112.95 1690.66 14.26 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 18.33 8.16 7.74 3.78 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 44.97 35.47 335.23 8.11 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 198.78 146.25 41.80 31.16 0.00 0.00 0.00 0.00 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM eth0 28.95 20.23 7.60 2.62 0.00 0.00 0.00 0.00 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 2.72 1.82 1.47 0.31 0.00 0.00 0.00 0.00 12:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 AM eth0 0.72 0.50 0.16 0.08 0.00 0.00 0.00 0.00 12:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 AM eth0 1.07 0.50 0.15 0.08 0.00 0.00 0.00 0.00 12:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 AM eth0 53.05 35.35 82.42 32.91 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 54.30 40.14 240.81 10.37 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) 02/22/2026 _x86_64_ (2 CPU) 00:13:09 LINUX RESTART (2 CPU) 12:14:01 AM CPU %user %nice %system %iowait %steal %idle 12:15:01 AM all 38.14 0.00 5.74 1.85 0.11 54.17 12:15:01 AM 0 46.66 0.00 6.05 1.83 0.12 45.34 12:15:01 AM 1 29.60 0.00 5.42 1.87 0.10 63.01 12:16:01 AM all 16.88 0.00 2.26 0.62 0.08 80.16 12:16:01 AM 0 24.06 0.00 3.10 0.60 0.10 72.14 12:16:01 AM 1 9.70 0.00 1.42 0.63 0.07 88.18 12:17:01 AM all 30.03 0.00 5.43 3.44 0.11 60.99 12:17:01 AM 0 38.94 0.00 6.10 3.75 0.12 51.09 12:17:01 AM 1 21.13 0.00 4.75 3.13 0.10 70.88 12:18:01 AM all 6.85 0.00 1.70 1.09 0.05 90.30 12:18:01 AM 0 9.31 0.00 1.87 0.70 0.05 88.06 12:18:01 AM 1 4.40 0.00 1.52 1.49 0.05 92.55 12:19:01 AM all 4.80 0.00 0.38 0.02 0.06 94.75 12:19:01 AM 0 6.16 0.00 0.41 0.02 0.05 93.36 12:19:01 AM 1 3.45 0.00 0.35 0.02 0.07 96.12 12:20:01 AM all 1.81 0.00 0.12 0.01 0.06 98.00 12:20:01 AM 0 2.46 0.00 0.15 0.00 0.07 97.32 12:20:01 AM 1 1.17 0.00 0.08 0.02 0.05 98.68 12:21:01 AM all 1.42 0.00 0.11 0.00 0.06 98.41 12:21:01 AM 0 0.62 0.00 0.12 0.00 0.05 99.22 12:21:01 AM 1 2.22 0.00 0.10 0.00 0.07 97.61 12:22:01 AM all 1.48 0.00 0.11 0.00 0.06 98.35 12:22:01 AM 0 1.57 0.00 0.10 0.00 0.07 98.26 12:22:01 AM 1 1.39 0.00 0.12 0.00 0.05 98.45 12:23:01 AM all 17.13 0.00 2.75 0.08 0.09 79.95 12:23:01 AM 0 11.74 0.00 2.69 0.05 0.08 85.44 12:23:01 AM 1 22.52 0.00 2.80 0.12 0.10 74.47 Average: all 13.19 0.00 2.07 0.79 0.08 83.87 Average: 0 15.76 0.00 2.29 0.77 0.08 81.09 Average: 1 10.63 0.00 1.84 0.81 0.07 86.65