---> uname -a: Linux prd-centos8-robot-2c-8g-3466.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 686 4841 19 2170 6713 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:0e:ec:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.40/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe0e:eccd/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) 10/14/2025 _x86_64_ (2 CPU) 03:43:29 LINUX RESTART (2 CPU) 03:44:01 AM tps rtps wtps bread/s bwrtn/s 03:45:01 AM 118.28 63.18 55.10 7504.03 29176.94 03:46:01 AM 116.58 0.72 115.86 52.92 12268.58 03:47:01 AM 29.78 0.42 29.36 64.79 2159.11 03:48:01 AM 83.01 6.96 76.04 1292.77 8906.10 03:49:01 AM 14.13 0.00 14.13 0.00 1240.94 03:50:00 AM 0.68 0.22 0.46 12.78 27.88 03:50:01 AM 75.81 8.87 66.94 206.45 4180.65 03:51:01 AM 31.69 0.65 31.04 96.50 1349.25 Average: 56.52 10.33 46.19 1289.62 7887.35 03:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 AM 5398680 6989844 2483752 31.51 2688 1782348 873856 9.78 190744 2005492 112152 03:46:01 AM 5129800 6972736 2752632 34.92 2688 2018496 847432 9.49 198132 2197204 42020 03:47:01 AM 5200372 7045016 2682060 34.03 2688 2020444 765776 8.57 218520 2112996 10764 03:48:01 AM 4868888 6965228 3013544 38.23 2688 2263612 752776 8.43 260784 2370008 26992 03:49:01 AM 4866600 6962664 3015832 38.26 2688 2263612 752776 8.43 260780 2372076 8 03:50:00 AM 4854320 6952228 3028112 38.42 2688 2265420 766652 8.58 261240 2384520 924 03:50:01 AM 5031460 6947864 2850972 36.17 2688 2085372 766652 8.58 255412 2213452 2784 03:51:01 AM 5013380 6927084 2869052 36.40 2688 2087504 797504 8.93 458160 2054360 11940 Average: 5045438 6970333 2836994 35.99 2688 2098351 790428 8.85 262972 2213764 25948 03:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 322.19 195.12 1652.71 61.45 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 83.17 62.35 844.74 9.56 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 20.75 10.50 11.84 4.08 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 216.31 156.48 366.50 34.73 0.00 0.00 0.00 0.00 03:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 AM eth0 1.65 0.67 0.20 0.11 0.00 0.00 0.00 0.00 03:50:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:00 AM eth0 216.75 165.39 1829.70 32.95 0.00 0.00 0.00 0.00 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 942.74 609.68 2101.87 2339.12 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 34.39 25.89 42.15 20.20 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 130.04 89.38 679.21 30.10 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) 10/14/2025 _x86_64_ (2 CPU) 03:43:29 LINUX RESTART (2 CPU) 03:44:01 AM CPU %user %nice %system %iowait %steal %idle 03:45:01 AM all 38.04 0.04 6.77 10.26 0.10 44.79 03:45:01 AM 0 43.45 0.07 6.67 8.99 0.10 40.72 03:45:01 AM 1 32.62 0.02 6.87 11.53 0.10 48.87 03:46:01 AM all 32.93 0.00 4.90 2.13 0.11 59.92 03:46:01 AM 0 39.07 0.00 5.52 2.77 0.12 52.53 03:46:01 AM 1 26.79 0.00 4.29 1.50 0.10 67.32 03:47:01 AM all 12.51 0.00 1.67 0.20 0.06 85.56 03:47:01 AM 0 6.11 0.00 1.42 0.28 0.07 92.13 03:47:01 AM 1 18.93 0.00 1.92 0.12 0.05 78.99 03:48:01 AM all 33.37 0.00 6.23 0.90 0.11 59.40 03:48:01 AM 0 42.30 0.00 6.74 0.88 0.12 49.96 03:48:01 AM 1 24.45 0.00 5.72 0.92 0.10 68.82 03:49:01 AM all 0.32 0.00 0.15 0.13 0.03 99.37 03:49:01 AM 0 0.42 0.00 0.15 0.22 0.02 99.20 03:49:01 AM 1 0.22 0.00 0.15 0.05 0.05 99.53 03:50:00 AM all 7.78 0.00 1.32 0.01 0.09 90.80 03:50:00 AM 0 5.73 0.00 1.04 0.00 0.09 93.14 03:50:00 AM 1 9.85 0.00 1.61 0.02 0.09 88.44 03:50:01 AM all 43.72 0.00 23.08 0.00 0.00 33.20 03:50:01 AM 0 41.94 0.00 16.94 0.00 0.00 41.13 03:50:01 AM 1 45.53 0.00 29.27 0.00 0.00 25.20 03:51:01 AM all 32.49 0.00 4.03 0.16 0.09 63.23 03:51:01 AM 0 33.49 0.00 4.24 0.15 0.08 62.03 03:51:01 AM 1 31.50 0.00 3.82 0.17 0.10 64.42 Average: all 22.61 0.01 3.65 1.97 0.08 71.68 Average: 0 24.47 0.01 3.73 1.90 0.08 69.80 Average: 1 20.75 0.00 3.57 2.04 0.08 73.56