---> uname -a: Linux prd-centos8-robot-2c-8g-10888.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 625 4703 19 2368 6767 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:1d:c0:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.111/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe1d:c043/64 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) 11/15/2025 _x86_64_ (2 CPU) 23:07:35 LINUX RESTART (2 CPU) 11:08:01 PM tps rtps wtps bread/s bwrtn/s 11:09:01 PM 144.72 60.41 84.31 7761.55 29135.00 11:10:01 PM 93.32 0.72 92.60 52.92 11093.04 11:11:01 PM 33.93 0.42 33.52 64.77 2647.33 11:12:01 PM 77.49 9.62 67.87 1718.51 8014.78 11:13:01 PM 42.69 0.52 42.17 63.85 1965.91 Average: 78.43 14.34 64.09 1932.26 10571.03 11:08:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 PM 5308788 7016544 2573644 32.65 2688 1890212 726280 8.13 190172 2065784 197224 11:10:01 PM 5125732 6969188 2756700 34.97 2688 2019004 763464 8.55 198568 2209136 42008 11:11:01 PM 5077328 6984344 2805104 35.59 2688 2079536 738844 8.27 227956 2218864 56916 11:12:01 PM 4850404 6971004 3032028 38.47 2688 2287320 728180 8.15 267500 2383736 36524 11:13:01 PM 4848132 6957588 3034300 38.49 2688 2276436 722820 8.09 469148 2185112 11308 Average: 5042077 6979734 2840355 36.03 2688 2110502 735918 8.24 270669 2212526 68796 11:08:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 342.12 205.46 1775.51 62.91 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 84.91 60.81 735.89 9.01 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 20.56 18.92 24.33 6.12 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 73.42 59.92 338.74 19.55 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 17.83 16.89 15.31 8.99 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 107.76 72.40 577.94 21.31 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) 11/15/2025 _x86_64_ (2 CPU) 23:07:35 LINUX RESTART (2 CPU) 11:08:01 PM CPU %user %nice %system %iowait %steal %idle 11:09:01 PM all 46.09 0.03 8.91 3.47 0.11 41.39 11:09:01 PM 0 55.65 0.00 9.05 3.56 0.12 31.62 11:09:01 PM 1 36.49 0.05 8.78 3.38 0.10 51.20 11:10:01 PM all 24.21 0.00 3.34 2.45 0.12 69.87 11:10:01 PM 0 28.33 0.00 3.89 2.10 0.12 65.56 11:10:01 PM 1 20.10 0.00 2.80 2.80 0.12 74.18 11:11:01 PM all 22.95 0.00 3.46 0.37 0.08 73.15 11:11:01 PM 0 17.86 0.00 3.27 0.42 0.07 78.39 11:11:01 PM 1 28.05 0.00 3.66 0.32 0.08 67.90 11:12:01 PM all 29.71 0.00 5.69 5.59 0.10 58.90 11:12:01 PM 0 37.73 0.00 5.91 5.56 0.10 50.70 11:12:01 PM 1 21.70 0.00 5.47 5.62 0.10 67.11 11:13:01 PM all 33.29 0.00 3.77 0.31 0.08 62.55 11:13:01 PM 0 33.50 0.00 3.48 0.37 0.08 62.57 11:13:01 PM 1 33.08 0.00 4.05 0.25 0.08 62.54 Average: all 31.24 0.01 5.03 2.44 0.10 61.19 Average: 0 34.61 0.00 5.12 2.40 0.10 57.78 Average: 1 27.88 0.01 4.95 2.47 0.10 64.59