---> uname -a: Linux prd-centos8-robot-2c-8g-1671.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 568 4954 19 2174 6831 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:7e:17:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.112/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85545sec preferred_lft 85545sec inet6 fe80::f816:3eff:fe7e:1709/64 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) 10/07/2025 _x86_64_ (2 CPU) 15:14:11 LINUX RESTART (2 CPU) 03:15:01 PM tps rtps wtps bread/s bwrtn/s 03:16:01 PM 51.41 17.79 33.62 633.28 23809.43 03:17:01 PM 56.50 36.47 20.03 4595.80 11651.58 03:18:01 PM 49.13 5.98 43.15 1087.50 4781.97 03:19:01 PM 97.62 0.07 97.55 1.87 9581.64 03:20:01 PM 42.34 0.68 41.65 51.58 5326.39 03:21:02 PM 17.72 0.35 17.37 62.50 744.93 03:22:01 PM 3.29 0.03 3.25 1.76 101.00 03:23:01 PM 2.48 0.00 2.48 0.00 412.10 03:24:01 PM 75.19 6.97 68.22 1292.98 7874.57 03:25:01 PM 12.78 0.00 12.78 0.00 1218.53 03:26:01 PM 2.20 0.22 1.98 11.73 104.48 03:27:01 PM 0.65 0.03 0.62 1.87 85.62 03:28:01 PM 24.56 0.43 24.13 47.98 1139.97 Average: 33.57 5.32 28.25 599.93 5147.69 03:15:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:16:01 PM 6136388 7351540 1746044 22.15 2688 1421144 373748 4.74 112744 1408120 312044 03:17:01 PM 5756692 7159652 2125740 26.97 2688 1600224 603740 6.76 167328 1691820 42968 03:18:01 PM 5446972 7027808 2435460 30.90 2688 1772440 713056 7.98 190500 1955968 59732 03:19:01 PM 5160356 7016712 2722076 34.53 2688 2032992 695200 7.78 190680 2185372 129876 03:20:01 PM 5179360 7018228 2703072 34.29 2688 2015012 691644 7.74 199080 2154520 4 03:21:02 PM 5255400 7096468 2627032 33.33 2688 2016892 599244 6.71 219436 2059228 4 03:22:01 PM 5255548 7096512 2626884 33.33 2688 2016944 614832 6.88 219692 2059056 12 03:23:01 PM 5195616 7069180 2686816 34.09 2688 2047588 617464 6.91 223372 2109420 30376 03:24:01 PM 4976336 7068940 2906096 36.87 2688 2259880 621400 6.96 262480 2260512 27064 03:25:01 PM 4979192 7071688 2903240 36.83 2688 2259880 621400 6.96 262476 2260420 4 03:26:01 PM 4934212 7028504 2948220 37.40 2688 2261676 669736 7.50 262740 2305180 456 03:27:01 PM 4926916 7023776 2955516 37.49 2688 2264244 685128 7.67 262888 2312200 704 03:28:01 PM 5168776 7085672 2713656 34.43 2688 2090740 613276 6.87 461600 1898320 24128 Average: 5259366 7085745 2623066 33.28 2688 2004589 624605 6.99 233463 2050780 48259 03:15:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 PM eth0 2.88 2.05 0.64 0.42 0.00 0.00 0.00 0.00 03:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 PM eth0 248.85 138.80 859.65 55.90 0.00 0.00 0.00 0.00 03:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 PM eth0 72.71 57.50 797.11 6.44 0.00 0.00 0.00 0.00 03:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 PM eth0 69.89 54.64 744.02 8.21 0.00 0.00 0.00 0.00 03:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 PM eth0 11.76 8.41 101.58 1.78 0.00 0.00 0.00 0.00 03:21:02 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 03:21:02 PM eth0 11.84 6.33 5.03 2.93 0.00 0.00 0.00 0.00 03:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 PM eth0 5.73 1.47 0.78 0.33 0.00 0.00 0.00 0.00 03:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 PM eth0 6.31 5.48 2.09 1.51 0.00 0.00 0.00 0.00 03:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 PM eth0 190.42 161.09 362.36 38.35 0.00 0.00 0.00 0.00 03:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 PM eth0 1.27 0.70 0.17 0.12 0.00 0.00 0.00 0.00 03:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 PM eth0 35.28 27.95 11.86 4.83 0.00 0.00 0.00 0.00 03:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 PM eth0 15.35 14.10 4.21 3.89 0.00 0.00 0.00 0.00 03:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 PM eth0 64.40 44.95 90.47 29.56 0.00 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 56.73 40.32 229.51 11.88 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) 10/07/2025 _x86_64_ (2 CPU) 15:14:11 LINUX RESTART (2 CPU) 03:15:01 PM CPU %user %nice %system %iowait %steal %idle 03:16:01 PM all 8.34 0.03 1.37 82.16 0.06 8.04 03:16:01 PM 0 8.22 0.02 1.31 85.16 0.05 5.25 03:16:01 PM 1 8.47 0.03 1.42 79.18 0.07 10.83 03:17:01 PM all 12.79 0.05 3.45 48.87 0.08 34.76 03:17:01 PM 0 9.44 0.07 4.34 51.86 0.10 34.19 03:17:01 PM 1 16.14 0.03 2.56 45.88 0.05 35.32 03:18:01 PM all 18.17 0.00 2.52 12.16 0.09 67.06 03:18:01 PM 0 24.24 0.00 2.94 13.93 0.12 58.78 03:18:01 PM 1 12.11 0.00 2.10 10.39 0.07 75.33 03:19:01 PM all 26.75 0.00 4.46 11.22 0.13 57.45 03:19:01 PM 0 35.51 0.00 5.69 10.51 0.13 48.15 03:19:01 PM 1 17.98 0.00 3.22 11.93 0.12 66.75 03:20:01 PM all 9.04 0.00 1.29 9.43 0.04 80.20 03:20:01 PM 0 12.45 0.00 1.50 14.10 0.05 71.90 03:20:01 PM 1 5.63 0.00 1.09 4.76 0.03 88.50 03:21:02 PM all 12.26 0.00 1.41 0.99 0.06 85.28 03:21:02 PM 0 19.36 0.00 1.82 0.59 0.07 78.16 03:21:02 PM 1 5.18 0.00 1.00 1.39 0.05 92.39 03:22:01 PM all 0.43 0.00 0.41 0.20 0.03 98.93 03:22:01 PM 0 0.29 0.00 0.42 0.00 0.03 99.25 03:22:01 PM 1 0.58 0.00 0.39 0.39 0.03 98.61 03:23:01 PM all 6.76 0.00 1.46 0.20 0.05 91.53 03:23:01 PM 0 6.48 0.00 1.42 0.23 0.05 91.81 03:23:01 PM 1 7.04 0.00 1.50 0.17 0.05 91.24 03:24:01 PM all 28.19 0.00 5.30 3.98 0.13 62.40 03:24:01 PM 0 31.01 0.00 5.80 3.87 0.15 59.17 03:24:01 PM 1 25.38 0.00 4.80 4.09 0.10 65.63 03:25:01 PM all 0.08 0.00 0.16 0.38 0.03 99.35 03:25:01 PM 0 0.07 0.00 0.20 0.60 0.02 99.12 03:25:01 PM 1 0.08 0.00 0.12 0.17 0.05 99.58 03:26:01 PM all 9.67 0.00 1.10 0.01 0.08 89.15 03:26:01 PM 0 14.36 0.00 1.57 0.00 0.10 83.97 03:26:01 PM 1 4.98 0.00 0.62 0.02 0.05 94.33 03:26:01 PM CPU %user %nice %system %iowait %steal %idle 03:27:01 PM all 9.38 0.00 0.49 0.00 0.05 90.07 03:27:01 PM 0 15.79 0.00 0.55 0.00 0.05 83.60 03:27:01 PM 1 2.98 0.00 0.43 0.00 0.05 96.54 03:28:01 PM all 27.13 0.00 3.35 0.26 0.10 69.16 03:28:01 PM 0 34.77 0.00 4.01 0.15 0.10 60.97 03:28:01 PM 1 19.49 0.00 2.69 0.37 0.10 77.36 Average: all 13.02 0.01 2.06 13.06 0.07 71.79 Average: 0 16.33 0.01 2.43 13.91 0.08 67.24 Average: 1 9.71 0.01 1.69 12.20 0.06 76.33