---> uname -a: Linux prd-centos8-robot-2c-8g-50591.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 613 4907 19 2176 6786 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:8c:a4:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.245/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85836sec preferred_lft 85836sec inet6 fe80::f816:3eff:fe8c:a407/64 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) 09/07/2025 _x86_64_ (2 CPU) 23:11:35 LINUX RESTART (2 CPU) 11:12:01 PM tps rtps wtps bread/s bwrtn/s 11:13:01 PM 133.64 59.00 74.64 7667.44 21992.19 11:14:01 PM 97.50 0.72 96.78 52.92 11161.35 11:15:01 PM 33.32 0.42 32.91 64.78 3029.74 11:16:01 PM 80.70 9.45 71.25 1685.59 8193.37 11:17:01 PM 8.45 0.00 8.45 0.00 657.33 11:18:01 PM 2.53 0.00 2.53 0.00 75.55 11:19:01 PM 0.17 0.00 0.17 0.00 1.32 11:20:01 PM 13.88 0.53 13.35 49.45 525.07 11:21:01 PM 31.57 0.52 31.06 63.85 1291.97 Average: 44.64 7.85 36.79 1064.92 5214.35 11:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:13:01 PM 5398096 7063876 2484336 31.52 2688 1848620 687128 7.69 186152 1982188 162780 11:14:01 PM 5168880 7005992 2713552 34.43 2688 2012900 700840 7.85 198640 2164356 42476 11:15:01 PM 5156712 7043108 2725720 34.58 2688 2060004 674984 7.56 229940 2141164 40396 11:16:01 PM 4928144 7027724 2954288 37.48 2688 2266872 654020 7.32 268136 2306344 12064 11:17:01 PM 4928312 7027740 2954120 37.48 2688 2266872 654020 7.32 268136 2306444 8 11:18:01 PM 4928624 7028056 2953808 37.47 2688 2266876 654020 7.32 268140 2306348 4 11:19:01 PM 4928772 7028164 2953660 37.47 2688 2266876 654020 7.32 268140 2306348 4 11:20:01 PM 5038852 6957120 2843580 36.07 2688 2091512 738056 8.26 307648 2174996 27708 11:21:01 PM 4993580 6923976 2888852 36.65 2688 2104128 777496 8.71 466892 2066016 34504 Average: 5052219 7011751 2830213 35.91 2688 2131629 688287 7.71 273536 2194912 35549 11:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 327.69 196.53 1672.57 61.06 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 74.89 59.16 822.79 9.33 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 27.82 21.74 82.05 6.50 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 608.18 422.33 367.55 97.71 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 2.82 1.98 0.70 0.42 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 1.25 0.80 0.28 0.18 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 2.72 1.95 0.45 0.42 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 116.31 80.24 93.81 24.60 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 19.53 16.88 15.02 8.56 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 131.24 89.07 339.48 23.20 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) 09/07/2025 _x86_64_ (2 CPU) 23:11:35 LINUX RESTART (2 CPU) 11:12:01 PM CPU %user %nice %system %iowait %steal %idle 11:13:01 PM all 43.34 0.03 8.23 6.88 0.10 41.42 11:13:01 PM 0 47.88 0.03 9.58 5.37 0.10 37.04 11:13:01 PM 1 38.80 0.03 6.88 8.38 0.10 45.80 11:14:01 PM all 27.31 0.00 4.00 1.51 0.08 67.11 11:14:01 PM 0 21.06 0.00 3.89 1.95 0.08 73.02 11:14:01 PM 1 33.54 0.00 4.11 1.06 0.08 61.20 11:15:01 PM all 20.60 0.00 3.41 0.37 0.06 75.56 11:15:01 PM 0 21.86 0.00 3.72 0.25 0.05 74.12 11:15:01 PM 1 19.34 0.00 3.10 0.48 0.07 77.01 11:16:01 PM all 25.26 0.00 5.23 0.82 0.09 68.60 11:16:01 PM 0 19.24 0.00 5.03 0.87 0.10 74.77 11:16:01 PM 1 31.31 0.00 5.43 0.77 0.08 62.41 11:17:01 PM all 0.35 0.00 0.12 0.09 0.03 99.42 11:17:01 PM 0 0.12 0.00 0.10 0.03 0.02 99.73 11:17:01 PM 1 0.58 0.00 0.13 0.15 0.03 99.10 11:18:01 PM all 0.32 0.00 0.07 0.02 0.03 99.57 11:18:01 PM 0 0.02 0.00 0.05 0.03 0.03 99.87 11:18:01 PM 1 0.62 0.00 0.08 0.00 0.03 99.27 11:19:01 PM all 0.33 0.00 0.07 0.00 0.03 99.57 11:19:01 PM 0 0.17 0.00 0.07 0.00 0.03 99.73 11:19:01 PM 1 0.50 0.00 0.07 0.00 0.03 99.40 11:20:01 PM all 16.53 0.00 2.58 0.07 0.06 80.76 11:20:01 PM 0 18.00 0.00 2.79 0.07 0.05 79.09 11:20:01 PM 1 15.06 0.00 2.38 0.07 0.07 82.43 11:21:01 PM all 32.26 0.00 3.94 0.13 0.07 63.59 11:21:01 PM 0 19.94 0.00 3.71 0.12 0.07 76.16 11:21:01 PM 1 44.59 0.00 4.17 0.15 0.08 51.02 Average: all 18.48 0.00 3.07 1.10 0.06 77.29 Average: 0 16.47 0.00 3.21 0.96 0.06 79.28 Average: 1 20.48 0.00 2.93 1.23 0.06 75.29