---> uname -a: Linux prd-centos8-robot-2c-8g-4946.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 590 4925 19 2181 6809 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:44:82:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.173/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85591sec preferred_lft 85591sec inet6 fe80::f816:3eff:fe44:8222/64 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) 10/18/2025 _x86_64_ (2 CPU) 23:06:47 LINUX RESTART (2 CPU) 11:08:01 PM tps rtps wtps bread/s bwrtn/s 11:09:01 PM 47.22 6.06 41.15 1090.17 4595.52 11:10:01 PM 29.66 0.02 29.64 0.53 2364.21 11:11:01 PM 99.08 0.75 98.33 53.46 10690.25 11:12:01 PM 22.99 0.38 22.61 64.25 1864.73 11:13:01 PM 1.58 0.00 1.58 0.00 29.56 11:14:01 PM 51.81 6.93 44.88 1289.52 3119.91 11:15:01 PM 40.35 2.52 37.84 396.00 6509.96 11:16:01 PM 3.45 0.00 3.45 0.00 126.05 11:17:01 PM 0.25 0.00 0.25 0.00 3.90 11:18:01 PM 0.23 0.00 0.23 0.00 2.93 11:19:01 PM 6.91 0.52 6.40 48.52 320.88 11:20:01 PM 31.81 0.52 31.29 63.85 1377.06 Average: 27.95 1.47 26.47 250.52 2583.73 11:08:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 PM 5535984 7062380 2346440 29.77 2688 1719340 689376 7.72 184540 1875196 8196 11:10:01 PM 5395804 7064624 2486620 31.55 2688 1852060 677928 7.59 184824 1985428 144716 11:11:01 PM 5157884 6998508 2724540 34.56 2688 2017052 700472 7.84 197512 2179784 42012 11:12:01 PM 5232300 7074912 2650124 33.62 2688 2018980 644468 7.22 218152 2085744 4 11:13:01 PM 5232256 7074868 2650168 33.62 2688 2018984 628392 7.04 218208 2086020 4 11:14:01 PM 4958684 7053392 2923740 37.09 2688 2262312 626768 7.02 255504 2292360 175248 11:15:01 PM 4944004 7050244 2938420 37.28 2688 2274288 637988 7.14 266272 2294032 4 11:16:01 PM 4944516 7050760 2937908 37.27 2688 2274292 637988 7.14 266272 2293768 4 11:17:01 PM 4944032 7050276 2938392 37.28 2688 2274292 637988 7.14 266272 2294056 4 11:18:01 PM 4944160 7050404 2938264 37.28 2688 2274292 637988 7.14 266272 2293968 12 11:19:01 PM 5090824 7015012 2791600 35.42 2688 2098152 685676 7.68 261952 2172100 14444 11:20:01 PM 5080520 7004788 2801904 35.55 2688 2098500 699272 7.83 464648 1983460 11364 Average: 5121747 7045847 2760677 35.02 2688 2098545 658692 7.38 254202 2152993 33001 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 49.42 37.19 432.22 13.21 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 35.47 29.62 444.24 3.33 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 89.75 65.82 818.84 9.69 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:12:01 PM eth0 10.76 8.33 4.98 3.38 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 8.33 5.15 1.73 1.37 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 40.48 33.66 332.39 7.66 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 18.41 15.16 9.23 6.61 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 1.52 0.73 0.21 0.12 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 1.43 0.93 0.42 0.31 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 1.35 0.93 0.30 0.19 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 55.71 41.72 76.38 31.35 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 19.41 16.43 15.15 8.83 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 27.67 21.31 178.00 7.17 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) 10/18/2025 _x86_64_ (2 CPU) 23:06:47 LINUX RESTART (2 CPU) 11:08:01 PM CPU %user %nice %system %iowait %steal %idle 11:09:01 PM all 12.67 0.00 2.23 29.04 0.10 55.96 11:09:01 PM 0 14.37 0.00 2.09 17.01 0.12 66.42 11:09:01 PM 1 10.98 0.00 2.37 41.08 0.08 45.49 11:10:01 PM all 13.53 0.00 2.00 10.55 0.06 73.86 11:10:01 PM 0 12.78 0.00 1.69 8.13 0.05 77.35 11:10:01 PM 1 14.29 0.00 2.30 12.97 0.07 70.36 11:11:01 PM all 26.56 0.00 3.74 5.15 0.08 64.48 11:11:01 PM 0 34.20 0.00 4.31 5.78 0.08 55.63 11:11:01 PM 1 18.92 0.00 3.17 4.52 0.07 73.32 11:12:01 PM all 12.31 0.00 1.52 0.74 0.07 85.36 11:12:01 PM 0 15.28 0.00 1.69 0.87 0.07 82.10 11:12:01 PM 1 9.33 0.00 1.35 0.62 0.07 88.63 11:13:01 PM all 0.63 0.00 0.48 0.00 0.02 98.86 11:13:01 PM 0 0.80 0.00 0.47 0.00 0.02 98.71 11:13:01 PM 1 0.47 0.00 0.50 0.00 0.02 99.01 11:14:01 PM all 27.06 0.00 4.66 1.07 0.08 67.13 11:14:01 PM 0 32.84 0.00 5.34 1.12 0.08 60.62 11:14:01 PM 1 21.27 0.00 3.99 1.02 0.08 73.64 11:15:01 PM all 7.11 0.00 1.45 1.39 0.04 90.01 11:15:01 PM 0 5.63 0.00 1.42 1.42 0.05 91.49 11:15:01 PM 1 8.59 0.00 1.49 1.37 0.03 88.53 11:16:01 PM all 0.28 0.00 0.07 0.01 0.03 99.62 11:16:01 PM 0 0.07 0.00 0.08 0.00 0.03 99.82 11:16:01 PM 1 0.50 0.00 0.05 0.02 0.02 99.42 11:17:01 PM all 0.36 0.00 0.05 0.01 0.03 99.55 11:17:01 PM 0 0.12 0.00 0.05 0.00 0.03 99.80 11:17:01 PM 1 0.60 0.00 0.05 0.02 0.03 99.30 11:18:01 PM all 0.17 0.00 0.08 0.00 0.03 99.73 11:18:01 PM 0 0.25 0.00 0.08 0.00 0.02 99.65 11:18:01 PM 1 0.08 0.00 0.07 0.00 0.03 99.82 11:19:01 PM all 10.45 0.00 1.63 0.03 0.05 87.84 11:19:01 PM 0 14.18 0.00 1.54 0.03 0.05 84.20 11:19:01 PM 1 6.71 0.00 1.72 0.03 0.05 91.49 11:19:01 PM CPU %user %nice %system %iowait %steal %idle 11:20:01 PM all 31.95 0.00 3.54 0.20 0.08 64.22 11:20:01 PM 0 40.47 0.00 3.97 0.25 0.08 55.23 11:20:01 PM 1 23.42 0.00 3.12 0.15 0.08 73.22 Average: all 11.93 0.00 1.79 4.02 0.05 82.21 Average: 0 14.26 0.00 1.89 2.88 0.06 80.91 Average: 1 9.60 0.00 1.68 5.15 0.05 83.52