---> uname -a: Linux prd-centos8-robot-2c-8g-14103.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 591 4930 19 2175 6807 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:0b:5d:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.84/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85800sec preferred_lft 85800sec inet6 fe80::f816:3eff:fe0b:5d2f/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) 12/16/2025 _x86_64_ (2 CPU) 03:12:18 LINUX RESTART (2 CPU) 03:13:01 AM tps rtps wtps bread/s bwrtn/s 03:14:01 AM 101.45 46.51 54.94 5951.96 15898.18 03:15:01 AM 111.86 0.92 110.95 65.84 11946.37 03:16:01 AM 30.51 0.42 30.09 64.78 2823.98 03:17:01 AM 80.82 6.97 73.85 1292.98 8242.16 03:18:01 AM 11.93 0.20 11.73 11.60 1181.89 03:19:01 AM 2.02 0.03 1.98 1.07 121.31 03:20:01 AM 0.55 0.00 0.55 0.00 7.36 03:21:01 AM 2.12 0.32 1.80 36.92 131.76 03:22:01 AM 34.71 0.52 34.19 63.86 1530.74 Average: 41.77 6.21 35.57 832.23 4654.03 03:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:14:01 AM 5327076 7001352 2555348 32.42 2688 1862036 788696 8.83 213684 2042052 179068 03:15:01 AM 5161984 7004420 2720440 34.51 2688 2018268 713076 7.98 198468 2170472 42024 03:16:01 AM 5129232 7019308 2753192 34.93 2688 2063444 697892 7.81 227600 2168448 42640 03:17:01 AM 4958704 7055656 2923720 37.09 2688 2264316 640176 7.17 260352 2280312 27000 03:18:01 AM 4911720 7009168 2970704 37.69 2688 2264912 687220 7.69 260604 2325768 252 03:19:01 AM 4904820 7003544 2977604 37.78 2688 2266188 723284 8.10 260624 2332008 4 03:20:01 AM 4892444 6991184 2989980 37.93 2688 2266204 743892 8.33 260624 2344604 4 03:21:01 AM 5115348 7039384 2767076 35.10 2688 2092916 650872 7.29 259632 2121648 7132 03:22:01 AM 5101648 7019816 2780776 35.28 2688 2091332 691524 7.74 462604 1958908 11264 Average: 5055886 7015981 2826538 35.86 2688 2132180 704070 7.88 267132 2193802 34376 03:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 223.34 157.54 1661.97 54.55 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 83.66 62.40 845.74 16.47 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 18.84 12.35 9.48 4.64 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 233.51 168.17 373.07 37.54 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 14.70 7.40 3.73 0.79 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 237.61 232.04 63.43 94.98 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 207.61 205.45 192.56 77.62 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 136.12 115.99 139.89 52.65 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 21.18 16.91 15.49 8.66 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 130.73 108.69 367.30 38.66 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) 12/16/2025 _x86_64_ (2 CPU) 03:12:18 LINUX RESTART (2 CPU) 03:13:01 AM CPU %user %nice %system %iowait %steal %idle 03:14:01 AM all 36.70 0.03 6.70 4.59 0.15 51.83 03:14:01 AM 0 31.13 0.02 5.55 4.23 0.13 58.94 03:14:01 AM 1 42.36 0.03 7.87 4.95 0.17 44.62 03:15:01 AM all 30.96 0.00 4.77 1.62 0.13 62.52 03:15:01 AM 0 22.89 0.00 3.48 1.35 0.12 72.16 03:15:01 AM 1 39.03 0.00 6.05 1.88 0.15 52.88 03:16:01 AM all 21.76 0.00 3.20 0.42 0.08 74.54 03:16:01 AM 0 15.04 0.00 2.54 0.40 0.08 81.93 03:16:01 AM 1 28.46 0.00 3.85 0.43 0.08 67.17 03:17:01 AM all 29.88 0.00 5.69 1.14 0.10 63.19 03:17:01 AM 0 22.10 0.00 5.20 1.33 0.10 71.27 03:17:01 AM 1 37.66 0.00 6.19 0.95 0.10 55.10 03:18:01 AM all 0.94 0.00 0.25 0.11 0.02 98.68 03:18:01 AM 0 0.70 0.00 0.25 0.15 0.00 98.90 03:18:01 AM 1 1.19 0.00 0.25 0.07 0.03 98.46 03:19:01 AM all 19.49 0.00 0.72 0.01 0.11 79.67 03:19:01 AM 0 37.23 0.00 1.04 0.00 0.12 61.61 03:19:01 AM 1 1.79 0.00 0.40 0.02 0.10 97.69 03:20:01 AM all 21.23 0.00 0.48 0.00 0.09 78.20 03:20:01 AM 0 41.61 0.00 0.72 0.00 0.10 57.57 03:20:01 AM 1 0.90 0.00 0.23 0.00 0.08 98.78 03:21:01 AM all 13.97 0.00 1.11 0.00 0.07 84.85 03:21:01 AM 0 25.26 0.00 1.36 0.00 0.07 73.31 03:21:01 AM 1 2.78 0.00 0.85 0.00 0.07 96.30 03:22:01 AM all 32.72 0.00 3.98 0.12 0.08 63.11 03:22:01 AM 0 25.19 0.00 3.75 0.12 0.08 70.86 03:22:01 AM 1 40.25 0.00 4.20 0.12 0.08 55.35 Average: all 23.07 0.00 2.99 0.89 0.09 72.96 Average: 0 24.55 0.00 2.66 0.84 0.09 71.86 Average: 1 21.58 0.00 3.32 0.93 0.10 74.07