---> uname -a: Linux prd-centos8-robot-2c-8g-8553.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 625 4859 19 2212 6773 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:46:a6:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.10/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85533sec preferred_lft 85533sec inet6 fe80::f816:3eff:fe46:a6ae/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) 02/07/2026 _x86_64_ (2 CPU) 23:06:59 LINUX RESTART (2 CPU) 11:08:01 PM tps rtps wtps bread/s bwrtn/s 11:09:01 PM 124.79 0.42 124.38 25.32 12476.59 11:10:01 PM 34.96 1.15 33.81 117.18 3966.32 11:11:01 PM 74.61 9.41 65.20 1678.63 3995.00 11:12:01 PM 29.00 0.03 28.96 3.47 6182.07 11:13:01 PM 4.27 0.05 4.22 4.80 164.43 11:14:01 PM 0.30 0.00 0.30 0.00 36.61 11:15:01 PM 0.13 0.00 0.13 0.00 18.75 11:16:01 PM 0.17 0.00 0.17 0.00 32.87 11:17:01 PM 0.37 0.00 0.37 0.00 33.56 11:18:01 PM 0.25 0.02 0.23 0.13 31.51 11:19:01 PM 0.37 0.02 0.35 0.93 106.52 11:20:01 PM 0.58 0.00 0.58 0.00 190.72 11:21:01 PM 28.83 0.63 28.20 73.19 1843.66 Average: 22.97 0.90 22.07 146.47 2236.88 11:08:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 PM 5197508 7039456 2684924 34.06 2688 2017760 667816 7.48 188372 2149092 101248 11:10:01 PM 5244900 7090420 2637532 33.46 2688 2021264 620712 6.95 219476 2071540 9552 11:11:01 PM 4891832 7004336 2990600 37.94 2688 2278588 682492 7.64 265836 2345472 176348 11:12:01 PM 4922460 7034716 2959972 37.55 2688 2278660 655736 7.34 266648 2309256 4 11:13:01 PM 4874508 6987816 3007924 38.16 2688 2279720 725532 8.12 267076 2356676 292 11:14:01 PM 4869612 6983728 3012820 38.22 2688 2280528 740940 8.30 267080 2361640 136 11:15:01 PM 4866064 6980860 3016368 38.27 2688 2281208 740940 8.30 267080 2365252 284 11:16:01 PM 4862648 6978256 3019784 38.31 2688 2282020 740940 8.30 267080 2368776 160 11:17:01 PM 4859888 6976312 3022544 38.35 2688 2282828 740940 8.30 267080 2371448 104 11:18:01 PM 4856404 6973600 3026028 38.39 2688 2283600 740940 8.30 267084 2375060 4 11:19:01 PM 4841908 6964436 3040524 38.57 2688 2288940 805964 9.02 267232 2388916 2280 11:20:01 PM 4904464 7032536 2977968 37.78 2688 2294468 659344 7.38 267648 2326816 2424 11:21:01 PM 4986188 6941372 2896244 36.74 2688 2127664 739312 8.28 479140 2058376 10124 Average: 4936799 6999065 2945633 37.37 2688 2230558 712431 7.98 273602 2296025 23305 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 123.61 95.82 1370.85 13.13 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 12.45 9.65 6.91 4.07 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 50.07 42.08 344.86 10.84 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 124.21 88.29 24.23 26.38 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 14.25 9.21 4.60 3.98 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 0.92 0.93 0.20 0.22 0.00 0.00 0.00 0.00 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 0.80 0.82 0.18 0.18 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 0.67 0.95 0.18 0.22 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 0.62 0.93 0.18 0.22 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 10.15 10.03 2.07 1.04 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 141.06 137.99 55.91 14.52 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 82.87 77.54 33.62 9.16 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 55.77 42.74 110.69 66.74 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 47.50 39.77 150.36 11.59 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) 02/07/2026 _x86_64_ (2 CPU) 23:06:59 LINUX RESTART (2 CPU) 11:08:01 PM CPU %user %nice %system %iowait %steal %idle 11:09:01 PM all 36.39 0.00 5.34 2.89 0.09 55.29 11:09:01 PM 0 47.89 0.00 6.71 2.67 0.08 42.64 11:09:01 PM 1 24.90 0.00 3.97 3.10 0.10 67.92 11:10:01 PM all 11.47 0.00 1.73 0.63 0.07 86.11 11:10:01 PM 0 16.19 0.00 2.05 0.33 0.07 81.36 11:10:01 PM 1 6.74 0.00 1.42 0.92 0.07 90.85 11:11:01 PM all 36.09 0.00 6.28 0.60 0.10 56.93 11:11:01 PM 0 41.31 0.00 6.93 0.82 0.10 50.84 11:11:01 PM 1 30.86 0.00 5.63 0.38 0.10 63.02 11:12:01 PM all 0.48 0.00 0.56 0.48 0.03 98.45 11:12:01 PM 0 0.60 0.00 0.77 0.67 0.03 97.93 11:12:01 PM 1 0.35 0.00 0.35 0.30 0.03 98.96 11:13:01 PM all 3.78 0.00 0.48 0.02 0.06 95.67 11:13:01 PM 0 6.05 0.00 0.75 0.00 0.07 93.13 11:13:01 PM 1 1.50 0.00 0.20 0.03 0.05 98.21 11:14:01 PM all 3.10 0.00 0.42 0.00 0.07 96.42 11:14:01 PM 0 3.02 0.00 0.40 0.00 0.07 96.51 11:14:01 PM 1 3.17 0.00 0.43 0.00 0.07 96.32 11:15:01 PM all 2.66 0.00 0.36 0.00 0.07 96.91 11:15:01 PM 0 3.25 0.00 0.47 0.00 0.07 96.21 11:15:01 PM 1 2.07 0.00 0.25 0.00 0.07 97.61 11:16:01 PM all 3.04 0.00 0.43 0.00 0.07 96.46 11:16:01 PM 0 3.97 0.00 0.55 0.00 0.08 95.39 11:16:01 PM 1 2.11 0.00 0.32 0.00 0.05 97.53 11:17:01 PM all 3.12 0.00 0.43 0.00 0.07 96.38 11:17:01 PM 0 4.34 0.00 0.58 0.00 0.07 95.01 11:17:01 PM 1 1.91 0.00 0.27 0.00 0.07 97.76 11:18:01 PM all 2.98 0.00 0.37 0.00 0.07 96.59 11:18:01 PM 0 4.48 0.00 0.58 0.00 0.07 94.87 11:18:01 PM 1 1.47 0.00 0.15 0.00 0.07 98.31 11:19:01 PM all 12.20 0.00 1.08 0.00 0.08 86.64 11:19:01 PM 0 18.88 0.00 1.32 0.00 0.08 79.72 11:19:01 PM 1 5.55 0.00 0.84 0.00 0.08 93.53 11:19:01 PM CPU %user %nice %system %iowait %steal %idle 11:20:01 PM all 11.19 0.00 0.78 0.00 0.07 87.96 11:20:01 PM 0 13.74 0.00 0.91 0.00 0.07 85.29 11:20:01 PM 1 8.63 0.00 0.66 0.00 0.07 90.65 11:21:01 PM all 27.73 0.00 3.85 0.24 0.09 68.09 11:21:01 PM 0 34.80 0.00 3.84 0.22 0.08 61.05 11:21:01 PM 1 20.67 0.00 3.85 0.27 0.10 75.11 Average: all 11.87 0.00 1.70 0.37 0.07 85.98 Average: 0 15.27 0.00 1.99 0.36 0.07 82.30 Average: 1 8.47 0.00 1.41 0.39 0.07 89.66