---> uname -a: Linux prd-centos8-robot-2c-8g-245.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 579 4944 19 2172 6820 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:3f:b3:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.142/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85806sec preferred_lft 85806sec inet6 fe80::f816:3eff:fe3f:b39a/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) 10/20/2025 _x86_64_ (2 CPU) 03:49:32 LINUX RESTART (2 CPU) 03:50:00 AM tps rtps wtps bread/s bwrtn/s 03:50:01 AM 155.36 154.46 0.89 8500.00 7.14 03:51:01 AM 64.56 28.79 35.77 2259.00 25987.14 03:52:01 AM 74.48 49.85 24.63 5930.96 12000.33 03:53:01 AM 113.55 0.30 113.25 14.00 10062.81 03:54:01 AM 49.92 0.68 49.23 51.58 7300.58 03:55:01 AM 13.35 0.38 12.96 64.26 632.56 03:56:01 AM 59.13 6.96 52.17 1292.77 3280.12 03:57:01 AM 31.36 0.00 31.36 0.00 6305.48 03:58:01 AM 3.93 0.22 3.72 12.53 148.23 03:59:01 AM 33.98 0.63 33.34 73.19 1445.64 Average: 49.58 10.06 39.52 1093.00 7447.38 03:50:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 AM 6911288 7376244 971136 12.32 2688 675332 362940 4.60 110868 659048 312216 03:51:01 AM 6151740 7369248 1730684 21.96 2688 1424308 366884 4.65 112560 1399056 317728 03:52:01 AM 5616360 7102540 2266064 28.75 2688 1680512 652472 7.31 178420 1810572 74176 03:53:01 AM 5227876 7028368 2654548 33.68 2688 1977348 675236 7.56 187016 2122376 130340 03:54:01 AM 5122096 6999872 2760328 35.02 2688 2054020 711252 7.96 212592 2198692 43192 03:55:01 AM 5237504 7085240 2644920 33.55 2688 2023600 626016 7.01 219120 2076884 8 03:56:01 AM 4965412 7065464 2917012 37.01 2688 2267344 626532 7.02 262136 2279628 174936 03:57:01 AM 4959796 7059552 2922628 37.08 2688 2267348 626532 7.02 262140 2279660 4 03:58:01 AM 4958588 7060120 2923836 37.09 2688 2269120 627568 7.03 262584 2280296 880 03:59:01 AM 5059036 6974052 2823388 35.82 2688 2089264 712152 7.97 458152 2010944 11320 Average: 5420970 7112070 2461454 31.23 2688 1872820 598758 6.70 226559 1911716 106480 03:50:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 AM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 AM eth0 3.70 2.68 0.84 0.56 0.00 0.00 0.00 0.00 03:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 AM eth0 230.77 143.39 1042.74 53.65 0.00 0.00 0.00 0.00 03:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 AM eth0 81.34 65.99 883.52 9.70 0.00 0.00 0.00 0.00 03:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 AM eth0 62.80 39.37 584.45 6.35 0.00 0.00 0.00 0.00 03:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 AM eth0 9.10 6.30 2.65 1.63 0.00 0.00 0.00 0.00 03:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 AM eth0 54.00 46.37 339.64 20.98 0.00 0.00 0.00 0.00 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 152.64 108.67 31.47 23.37 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 140.89 110.68 1527.21 8.82 0.00 0.00 0.00 0.00 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 44.83 34.59 81.06 25.25 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 86.49 61.88 498.28 16.67 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) 10/20/2025 _x86_64_ (2 CPU) 03:49:32 LINUX RESTART (2 CPU) 03:50:00 AM CPU %user %nice %system %iowait %steal %idle 03:50:01 AM all 39.62 0.00 34.43 10.38 0.00 15.57 03:50:01 AM 0 49.54 0.00 37.61 1.83 0.00 11.01 03:50:01 AM 1 29.13 0.00 31.07 19.42 0.00 20.39 03:51:01 AM all 10.13 0.02 2.98 83.65 0.09 3.13 03:51:01 AM 0 9.76 0.00 2.75 84.90 0.10 2.49 03:51:01 AM 1 10.51 0.03 3.21 82.40 0.08 3.78 03:52:01 AM all 19.29 0.04 4.70 41.53 0.15 34.29 03:52:01 AM 0 20.58 0.03 4.31 42.29 0.12 32.66 03:52:01 AM 1 18.01 0.05 5.08 40.77 0.18 35.91 03:53:01 AM all 33.83 0.00 5.08 4.61 0.12 56.36 03:53:01 AM 0 43.82 0.00 5.23 4.88 0.13 45.93 03:53:01 AM 1 23.84 0.00 4.92 4.34 0.10 66.80 03:54:01 AM all 17.38 0.00 2.43 5.50 0.07 74.62 03:54:01 AM 0 22.33 0.00 2.98 6.14 0.07 68.48 03:54:01 AM 1 12.43 0.00 1.87 4.87 0.07 80.76 03:55:01 AM all 5.94 0.00 0.84 0.21 0.04 92.97 03:55:01 AM 0 5.46 0.00 0.78 0.15 0.05 93.56 03:55:01 AM 1 6.43 0.00 0.90 0.27 0.03 92.37 03:56:01 AM all 34.72 0.00 5.91 2.13 0.12 57.12 03:56:01 AM 0 37.14 0.00 6.70 3.02 0.13 53.00 03:56:01 AM 1 32.31 0.00 5.12 1.23 0.10 61.24 03:57:01 AM all 0.68 0.00 0.60 1.76 0.03 96.92 03:57:01 AM 0 0.77 0.00 0.57 1.54 0.02 97.11 03:57:01 AM 1 0.59 0.00 0.64 1.99 0.05 96.74 03:58:01 AM all 5.96 0.00 0.72 0.12 0.06 93.14 03:58:01 AM 0 10.90 0.00 1.13 0.03 0.07 87.87 03:58:01 AM 1 1.04 0.00 0.32 0.20 0.05 98.39 03:59:01 AM all 29.46 0.00 3.76 0.18 0.10 66.51 03:59:01 AM 0 37.54 0.00 3.83 0.20 0.10 58.33 03:59:01 AM 1 21.38 0.00 3.68 0.15 0.10 74.68 Average: all 17.55 0.01 3.07 15.46 0.09 63.83 Average: 0 21.00 0.00 3.22 15.82 0.09 59.87 Average: 1 14.10 0.01 2.92 15.11 0.09 67.78