---> uname -a: Linux prd-centos8-robot-2c-8g-2312.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 577 4860 19 2260 6822 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:96:f9:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.91/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85751sec preferred_lft 85751sec inet6 fe80::f816:3eff:fe96:f9e8/64 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) 08/18/2025 _x86_64_ (2 CPU) 05:18:18 LINUX RESTART (2 CPU) 05:19:01 AM tps rtps wtps bread/s bwrtn/s 05:20:01 AM 86.13 8.34 77.80 1458.20 5952.49 05:21:01 AM 87.84 0.71 87.12 52.78 10904.95 05:22:01 AM 53.66 7.35 46.31 1354.31 2814.63 05:23:01 AM 48.75 2.52 46.23 396.00 7282.12 05:24:01 AM 1.62 0.22 1.40 11.73 83.14 05:25:01 AM 2.45 0.00 2.45 0.00 378.37 05:26:01 AM 0.63 0.00 0.63 0.00 658.01 05:27:01 AM 0.30 0.00 0.30 0.00 253.77 05:28:01 AM 14.11 0.35 13.76 38.79 552.32 05:29:01 AM 31.21 0.53 30.67 64.78 2980.31 Average: 32.67 2.00 30.67 337.28 3187.48 05:19:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:20:01 AM 5295368 7024172 2587060 32.82 2688 1910452 727632 8.15 188828 2073716 190564 05:21:01 AM 5154604 7011124 2727824 34.61 2688 2032692 713036 7.98 211352 2165960 33368 05:22:01 AM 4987396 7073080 2895032 36.73 2688 2252928 627316 7.02 256148 2260732 196888 05:23:01 AM 4968316 7065972 2914112 36.97 2688 2264900 629092 7.04 266896 2263080 12 05:24:01 AM 4921944 7021592 2960484 37.56 2688 2266912 677396 7.58 267076 2308940 32 05:25:01 AM 4890508 7007536 2991920 37.96 2688 2284352 708456 7.93 267492 2339820 8508 05:26:01 AM 4877160 7005552 3005268 38.13 2688 2295644 708456 7.93 267492 2352472 136 05:27:01 AM 4865368 7002300 3017060 38.28 2688 2304184 723964 8.11 267540 2364536 1100 05:28:01 AM 4896784 6943236 2985644 37.88 2688 2219836 762640 8.54 338136 2287140 104924 05:29:01 AM 5027564 7034640 2854864 36.22 2688 2180716 656064 7.35 503808 1994636 25036 Average: 4988501 7018920 2893927 36.71 2688 2201262 693405 7.76 283477 2241103 56057 05:19:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 212.38 145.06 1559.58 48.73 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 59.97 39.70 568.32 7.93 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 40.31 34.63 331.20 8.52 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 123.64 66.79 34.07 27.16 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 22.43 16.53 22.06 2.57 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 34.12 32.81 121.08 10.19 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 27.23 19.73 74.40 6.77 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 21.23 17.14 64.64 12.46 0.00 0.00 0.00 0.00 05:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 AM eth0 70.32 47.04 154.19 78.70 0.00 0.00 0.00 0.00 05:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 AM eth0 19.73 17.19 15.94 8.16 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 63.10 43.64 294.29 21.11 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) 08/18/2025 _x86_64_ (2 CPU) 05:18:18 LINUX RESTART (2 CPU) 05:19:01 AM CPU %user %nice %system %iowait %steal %idle 05:20:01 AM all 38.82 0.00 5.77 1.63 0.10 53.68 05:20:01 AM 0 29.02 0.00 5.18 1.49 0.10 64.22 05:20:01 AM 1 48.62 0.00 6.37 1.77 0.10 43.14 05:21:01 AM all 23.40 0.00 3.70 1.91 0.08 70.90 05:21:01 AM 0 14.39 0.00 3.43 2.76 0.08 79.34 05:21:01 AM 1 32.41 0.00 3.97 1.06 0.08 62.47 05:22:01 AM all 31.89 0.00 5.35 0.58 0.08 62.10 05:22:01 AM 0 28.02 0.00 5.03 0.62 0.08 66.25 05:22:01 AM 1 35.75 0.00 5.67 0.55 0.08 57.95 05:23:01 AM all 6.99 0.00 1.67 0.92 0.05 90.37 05:23:01 AM 0 3.09 0.00 1.70 0.84 0.05 94.32 05:23:01 AM 1 10.88 0.00 1.64 1.00 0.05 86.43 05:24:01 AM all 3.04 0.00 0.26 0.02 0.04 96.64 05:24:01 AM 0 2.85 0.00 0.18 0.02 0.03 96.92 05:24:01 AM 1 3.24 0.00 0.33 0.02 0.05 96.36 05:25:01 AM all 17.89 0.00 0.23 0.03 0.08 81.77 05:25:01 AM 0 5.31 0.00 0.23 0.07 0.07 94.32 05:25:01 AM 1 30.44 0.00 0.23 0.00 0.08 69.24 05:26:01 AM all 9.74 0.00 0.18 0.04 0.06 89.99 05:26:01 AM 0 5.38 0.00 0.20 0.08 0.05 94.29 05:26:01 AM 1 14.09 0.00 0.15 0.00 0.07 85.69 05:27:01 AM all 8.63 0.00 0.17 0.00 0.05 91.15 05:27:01 AM 0 2.04 0.00 0.17 0.00 0.05 97.74 05:27:01 AM 1 15.22 0.00 0.17 0.00 0.05 84.56 05:28:01 AM all 18.48 0.00 1.82 0.07 0.08 79.56 05:28:01 AM 0 18.02 0.00 1.64 0.07 0.07 80.21 05:28:01 AM 1 18.94 0.00 2.00 0.07 0.08 78.90 05:29:01 AM all 30.21 0.00 4.31 0.22 0.08 65.18 05:29:01 AM 0 22.00 0.00 4.07 0.20 0.08 73.65 05:29:01 AM 1 38.41 0.00 4.55 0.23 0.08 56.73 Average: all 18.92 0.00 2.35 0.54 0.07 78.12 Average: 0 13.02 0.00 2.19 0.61 0.07 84.11 Average: 1 24.81 0.00 2.51 0.47 0.07 72.13