---> uname -a: Linux prd-centos8-robot-2c-8g-12955.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 619 4892 19 2185 6779 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:d7:4c:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.220/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85830sec preferred_lft 85830sec inet6 fe80::f816:3eff:fed7:4c82/64 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) 11/23/2025 _x86_64_ (2 CPU) 23:13:03 LINUX RESTART (2 CPU) 11:14:01 PM tps rtps wtps bread/s bwrtn/s 11:15:01 PM 126.77 0.30 126.47 13.46 11699.97 11:16:01 PM 45.39 1.08 44.31 113.58 5481.77 11:17:01 PM 65.19 6.77 58.42 1248.19 3872.75 11:18:01 PM 41.59 2.73 38.85 439.59 6555.70 11:19:01 PM 3.62 0.00 3.62 0.00 120.50 11:20:01 PM 0.33 0.00 0.33 0.00 5.51 11:21:01 PM 0.55 0.20 0.35 11.60 4.87 11:22:01 PM 21.48 0.63 20.84 73.18 843.94 Average: 38.12 1.46 36.65 237.43 3573.32 11:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 PM 5080860 6954556 2801572 35.54 2688 2050212 760916 8.52 190692 2266780 169736 11:16:01 PM 5202368 7049064 2680064 34.00 2688 2022240 678524 7.60 219116 2112152 10760 11:17:01 PM 4845624 6948484 3036808 38.53 2688 2268320 733540 8.21 257000 2396692 166880 11:18:01 PM 4908092 7019408 2974340 37.73 2688 2278152 664888 7.44 265676 2325936 16 11:19:01 PM 4908308 7019624 2974124 37.73 2688 2278152 664888 7.44 265676 2326020 4 11:20:01 PM 4908476 7019796 2973956 37.73 2688 2278156 664944 7.45 265676 2325960 4 11:21:01 PM 4865932 6978024 3016500 38.27 2688 2278924 731788 8.19 265804 2367808 404 11:22:01 PM 5104092 7031936 2778340 35.25 2688 2100292 666404 7.46 463496 1955704 24108 Average: 4977969 7002612 2904463 36.85 2688 2194306 695736 7.79 274142 2259632 46489 11:14:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 122.27 101.17 1486.49 13.71 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 14.28 10.93 7.22 4.33 0.00 0.00 0.00 0.00 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 40.51 36.98 335.17 8.36 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 494.92 405.56 102.57 87.69 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 2.67 1.97 0.58 0.48 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 2.50 1.97 0.44 0.43 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 35.54 25.02 9.56 2.59 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 83.07 53.42 89.10 24.64 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 99.48 79.63 253.92 17.78 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) 11/23/2025 _x86_64_ (2 CPU) 23:13:03 LINUX RESTART (2 CPU) 11:14:01 PM CPU %user %nice %system %iowait %steal %idle 11:15:01 PM all 37.00 0.00 5.47 1.89 0.12 55.51 11:15:01 PM 0 24.95 0.00 4.27 2.10 0.12 68.57 11:15:01 PM 1 49.11 0.00 6.68 1.69 0.12 42.41 11:16:01 PM all 18.91 0.00 2.40 0.63 0.08 77.98 11:16:01 PM 0 9.96 0.00 2.29 0.52 0.07 87.17 11:16:01 PM 1 27.88 0.00 2.52 0.73 0.08 68.78 11:17:01 PM all 28.91 0.00 5.63 0.70 0.10 64.66 11:17:01 PM 0 27.45 0.00 5.60 0.77 0.10 66.08 11:17:01 PM 1 30.36 0.00 5.66 0.63 0.10 63.24 11:18:01 PM all 10.34 0.00 2.74 0.99 0.09 85.84 11:18:01 PM 0 6.52 0.00 2.51 0.72 0.08 90.16 11:18:01 PM 1 14.16 0.00 2.97 1.26 0.10 81.51 11:19:01 PM all 0.28 0.00 0.08 0.02 0.04 99.57 11:19:01 PM 0 0.10 0.00 0.10 0.03 0.03 99.73 11:19:01 PM 1 0.47 0.00 0.07 0.00 0.05 99.42 11:20:01 PM all 0.30 0.00 0.09 0.00 0.06 99.55 11:20:01 PM 0 0.08 0.00 0.08 0.00 0.05 99.78 11:20:01 PM 1 0.52 0.00 0.10 0.00 0.07 99.32 11:21:01 PM all 1.87 0.00 0.41 0.01 0.06 97.65 11:21:01 PM 0 0.52 0.00 0.25 0.00 0.07 99.16 11:21:01 PM 1 3.22 0.00 0.57 0.02 0.05 96.14 11:22:01 PM all 24.14 0.00 3.31 0.13 0.10 72.32 11:22:01 PM 0 22.97 0.00 3.22 0.12 0.10 73.60 11:22:01 PM 1 25.31 0.00 3.41 0.15 0.10 71.03 Average: all 15.23 0.00 2.52 0.55 0.08 81.62 Average: 0 11.58 0.00 2.29 0.53 0.08 85.51 Average: 1 18.88 0.00 2.75 0.56 0.08 77.73