---> uname -a: Linux prd-centos8-robot-2c-8g-709.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 593 4906 19 2197 6806 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:af:9f:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.168/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85792sec preferred_lft 85792sec inet6 fe80::f816:3eff:feaf:9f2c/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) 10/05/2025 _x86_64_ (2 CPU) 05:16:53 LINUX RESTART (2 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 123.89 0.72 123.18 52.92 12341.74 05:20:01 AM 22.51 0.42 22.10 64.79 1766.81 05:21:01 AM 56.33 6.93 49.40 1289.30 3554.22 05:22:01 AM 34.02 0.03 33.99 3.47 6304.63 05:23:01 AM 5.68 0.23 5.45 12.66 471.27 05:24:01 AM 0.45 0.00 0.45 0.00 7.16 05:25:01 AM 0.13 0.00 0.13 0.00 1.87 05:26:01 AM 16.59 0.32 16.28 36.92 725.22 05:27:01 AM 30.67 0.52 30.16 63.85 1696.98 Average: 32.26 1.02 31.24 169.33 2985.67 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 5170604 7015980 2711828 34.40 2688 2021092 696604 7.80 198596 2158980 46216 05:20:01 AM 5245984 7093104 2636448 33.45 2688 2023040 630268 7.06 219384 2067216 10760 05:21:01 AM 4957756 7056424 2924676 37.10 2688 2265812 637904 7.14 256700 2289312 174776 05:22:01 AM 4968072 7066636 2914360 36.97 2688 2265940 627928 7.03 262304 2268932 8 05:23:01 AM 4897356 7004684 2985076 37.87 2688 2274704 713896 7.99 262632 2339260 4 05:24:01 AM 4893696 7001048 2988736 37.92 2688 2274728 736564 8.25 262632 2342148 32 05:25:01 AM 4874320 6984712 3008112 38.16 2688 2277768 736564 8.25 262632 2361680 3048 05:26:01 AM 5040152 6980216 2842280 36.06 2688 2112712 694756 7.78 312660 2169800 40644 05:27:01 AM 5018384 6962000 2864048 36.33 2688 2116980 721448 8.08 470900 2036708 26268 Average: 5007369 7018312 2875063 36.47 2688 2181420 688437 7.71 278716 2226004 33528 05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 78.17 59.96 879.77 9.59 0.00 0.00 0.00 0.00 05:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 13.48 9.35 5.45 3.70 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 42.87 35.45 333.65 8.54 0.00 0.00 0.00 0.00 05:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM eth0 164.95 116.83 32.56 26.05 0.00 0.00 0.00 0.00 05:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 AM eth0 99.25 87.24 86.90 29.85 0.00 0.00 0.00 0.00 05:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 AM eth0 338.17 336.72 196.43 135.83 0.00 0.00 0.00 0.00 05:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 AM eth0 129.26 128.65 260.35 41.89 0.00 0.00 0.00 0.00 05:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 AM eth0 59.65 38.30 94.33 41.70 0.00 0.00 0.00 0.00 05:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 AM eth0 17.54 16.41 13.66 8.46 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 104.82 92.10 211.46 33.96 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) 10/05/2025 _x86_64_ (2 CPU) 05:16:53 LINUX RESTART (2 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 33.96 0.00 5.21 1.18 0.09 59.55 05:19:01 AM 0 44.41 0.00 5.82 0.90 0.10 48.77 05:19:01 AM 1 23.52 0.00 4.61 1.46 0.08 70.33 05:20:01 AM all 12.63 0.00 1.56 1.28 0.18 84.35 05:20:01 AM 0 11.59 0.00 1.69 0.52 0.15 86.05 05:20:01 AM 1 13.66 0.00 1.43 2.04 0.22 82.65 05:21:01 AM all 27.34 0.00 5.14 3.05 0.10 64.37 05:21:01 AM 0 28.69 0.00 4.81 2.70 0.10 63.70 05:21:01 AM 1 25.98 0.00 5.47 3.40 0.10 65.04 05:22:01 AM all 6.54 0.00 1.24 0.97 0.06 91.20 05:22:01 AM 0 6.17 0.00 1.25 1.35 0.07 91.16 05:22:01 AM 1 6.90 0.00 1.22 0.58 0.05 91.24 05:23:01 AM all 16.26 0.00 0.47 0.04 0.06 83.17 05:23:01 AM 0 16.46 0.00 0.37 0.05 0.07 83.06 05:23:01 AM 1 16.06 0.00 0.57 0.03 0.05 83.29 05:24:01 AM all 28.44 0.00 0.62 0.01 0.12 70.81 05:24:01 AM 0 16.34 0.00 0.49 0.02 0.12 83.03 05:24:01 AM 1 40.52 0.00 0.76 0.00 0.12 58.61 05:25:01 AM all 18.15 0.00 0.44 0.00 0.08 81.33 05:25:01 AM 0 3.22 0.00 0.23 0.00 0.07 96.48 05:25:01 AM 1 33.26 0.00 0.65 0.00 0.08 66.01 05:26:01 AM all 18.66 0.00 2.35 0.13 0.08 78.79 05:26:01 AM 0 26.52 0.00 2.96 0.10 0.07 70.36 05:26:01 AM 1 10.79 0.00 1.74 0.15 0.08 87.24 05:27:01 AM all 32.59 0.00 4.07 0.23 0.10 63.01 05:27:01 AM 0 35.34 0.00 4.56 0.20 0.10 59.80 05:27:01 AM 1 29.84 0.00 3.58 0.27 0.10 66.22 Average: all 21.63 0.00 2.35 0.77 0.10 75.16 Average: 0 21.00 0.00 2.47 0.65 0.09 75.78 Average: 1 22.25 0.00 2.23 0.89 0.10 74.53