---> uname -a: Linux prd-centos8-robot-2c-8g-3640.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: 2800.000 BogoMIPS: 5600.00 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 574 4909 19 2213 6825 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:e3:ff:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.48/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85779sec preferred_lft 85779sec inet6 fe80::f816:3eff:fee3:ffa7/64 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) 10/15/2025 _x86_64_ (2 CPU) 00:38:36 LINUX RESTART (2 CPU) 12:39:01 AM tps rtps wtps bread/s bwrtn/s 12:40:00 AM 99.04 68.40 30.64 7929.02 23038.44 12:40:01 AM 28.93 11.95 16.98 201.26 23532.08 12:41:01 AM 85.61 59.29 26.32 5996.60 14753.01 12:42:01 AM 88.04 0.33 87.70 14.53 7279.51 12:43:01 AM 67.96 0.65 67.31 51.05 9465.73 12:44:01 AM 24.66 0.42 24.24 64.78 1880.19 12:45:02 AM 29.75 6.68 23.06 1245.66 1836.18 12:46:01 AM 62.76 0.29 62.47 48.12 7726.36 12:47:01 AM 8.62 0.22 8.40 11.73 615.26 12:48:01 AM 16.41 0.32 16.09 36.92 1273.11 12:49:01 AM 32.32 0.72 31.61 76.77 2081.46 Average: 51.32 13.61 37.71 1530.15 6996.67 12:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:00 AM 6157784 7373980 1724648 21.88 2688 1423708 374336 4.75 112336 1400864 427812 12:40:01 AM 6152844 7369116 1729588 21.94 2688 1423728 374336 4.75 112340 1402056 374888 12:41:01 AM 5608324 7099468 2274108 28.85 2688 1686056 672912 7.53 178844 1822036 86040 12:42:01 AM 5267524 7066632 2614908 33.17 2688 1976136 662296 7.42 186992 2090920 215368 12:43:01 AM 5173048 7016216 2709384 34.37 2688 2018776 706660 7.91 198648 2163836 42012 12:44:01 AM 5245848 7090640 2636584 33.45 2688 2020724 624464 6.99 219276 2071888 10752 12:45:02 AM 4991060 6963588 2891372 36.68 2688 2145516 762472 8.54 259188 2276156 67928 12:46:01 AM 4964136 7060828 2918296 37.02 2688 2263892 635060 7.11 262516 2273244 10820 12:47:01 AM 4930092 7027400 2952340 37.45 2688 2264632 681956 7.64 262644 2311052 384 12:48:01 AM 5042620 6998808 2839812 36.03 2688 2129836 700584 7.84 319948 2163232 51028 12:49:01 AM 5027780 6989172 2854652 36.22 2688 2135248 716952 8.03 479692 2021720 26988 Average: 5323733 7095986 2558699 32.46 2688 1953477 628366 7.04 235675 1999728 119456 12:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:00 AM eth0 4.39 2.31 0.90 0.48 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 10.69 1.26 1.66 0.09 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 243.18 139.66 1013.44 52.87 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 88.70 69.11 900.65 9.46 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 62.93 45.00 588.01 5.52 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 13.70 8.48 5.40 3.55 0.00 0.00 0.00 0.00 12:45:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:02 AM eth0 35.21 30.34 327.15 6.06 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 204.59 167.88 46.29 43.20 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 30.61 20.53 9.37 1.65 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 114.13 81.26 474.63 59.07 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 17.51 16.89 14.93 8.59 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 81.30 57.96 338.55 19.00 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) 10/15/2025 _x86_64_ (2 CPU) 00:38:36 LINUX RESTART (2 CPU) 12:39:01 AM CPU %user %nice %system %iowait %steal %idle 12:40:00 AM all 12.87 0.04 5.45 71.11 0.16 10.37 12:40:00 AM 0 12.86 0.05 5.02 69.97 0.23 11.87 12:40:00 AM 1 12.87 0.03 5.88 72.25 0.09 8.88 12:40:01 AM all 0.96 0.00 2.55 93.63 0.00 2.87 12:40:01 AM 0 1.28 0.00 1.92 96.79 0.00 0.00 12:40:01 AM 1 0.63 0.00 3.16 90.51 0.00 5.70 12:41:01 AM all 16.86 0.05 4.92 52.33 0.12 25.72 12:41:01 AM 0 12.81 0.07 4.62 50.73 0.15 31.62 12:41:01 AM 1 20.92 0.03 5.21 53.93 0.08 19.81 12:42:01 AM all 33.68 0.00 4.95 4.68 0.13 56.55 12:42:01 AM 0 25.53 0.00 3.79 4.06 0.13 66.49 12:42:01 AM 1 41.85 0.00 6.11 5.31 0.12 46.61 12:43:01 AM all 15.56 0.00 2.18 13.45 0.08 68.73 12:43:01 AM 0 11.47 0.00 1.72 13.06 0.07 73.69 12:43:01 AM 1 19.65 0.00 2.64 13.85 0.08 63.78 12:44:01 AM all 12.58 0.00 1.59 0.86 0.06 84.91 12:44:01 AM 0 6.81 0.00 1.32 0.78 0.07 91.02 12:44:01 AM 1 18.35 0.00 1.85 0.93 0.05 78.82 12:45:02 AM all 14.44 0.00 3.09 1.02 0.08 81.38 12:45:02 AM 0 13.56 0.00 3.04 1.25 0.07 82.08 12:45:02 AM 1 15.32 0.00 3.13 0.78 0.08 80.68 12:46:01 AM all 21.69 0.00 3.86 2.06 0.08 72.32 12:46:01 AM 0 10.59 0.00 3.06 1.22 0.07 85.06 12:46:01 AM 1 32.82 0.00 4.66 2.89 0.09 59.54 12:47:01 AM all 1.79 0.00 0.28 0.18 0.04 97.70 12:47:01 AM 0 2.73 0.00 0.32 0.08 0.03 96.83 12:47:01 AM 1 0.87 0.00 0.23 0.28 0.05 98.56 12:48:01 AM all 21.40 0.00 2.38 0.23 0.08 75.91 12:48:01 AM 0 17.70 0.00 2.22 0.13 0.08 79.87 12:48:01 AM 1 25.11 0.00 2.55 0.32 0.08 71.94 12:49:01 AM all 35.93 0.00 4.58 0.33 0.09 59.07 12:49:01 AM 0 32.97 0.00 4.71 0.43 0.08 61.80 12:49:01 AM 1 38.88 0.00 4.45 0.22 0.10 56.35 Average: CPU %user %nice %system %iowait %steal %idle Average: all 18.66 0.01 3.32 14.59 0.09 63.33 Average: 0 14.69 0.01 2.97 14.14 0.10 68.08 Average: 1 22.62 0.01 3.66 15.03 0.08 58.59