---> uname -a: Linux prd-centos8-robot-2c-8g-216.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 584 4940 19 2173 6814 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:7b:2c:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.203/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85815sec preferred_lft 85815sec inet6 fe80::f816:3eff:fe7b:2cb4/64 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) 10/20/2025 _x86_64_ (2 CPU) 02:20:42 LINUX RESTART (2 CPU) 02:21:02 AM tps rtps wtps bread/s bwrtn/s 02:22:01 AM 203.95 147.62 56.33 14727.21 40981.70 02:23:01 AM 51.97 0.02 51.95 0.53 5234.12 02:24:01 AM 48.66 0.03 48.63 0.53 5801.98 02:25:01 AM 48.68 0.72 47.97 52.92 5414.20 02:26:01 AM 24.85 0.00 24.85 0.00 1999.37 02:27:01 AM 49.92 7.03 42.89 1306.36 3014.90 02:28:01 AM 46.03 0.25 45.78 47.05 6957.30 02:29:01 AM 7.53 0.57 6.97 49.99 298.17 02:30:01 AM 32.59 0.32 32.27 36.25 1368.06 Average: 56.59 16.91 39.67 1754.38 7773.97 02:21:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:22:01 AM 5534020 7067040 2348404 29.79 2688 1725772 697096 7.81 186092 1877296 73432 02:23:01 AM 5400252 7073076 2482172 31.49 2688 1856052 669012 7.49 186256 1976544 139656 02:24:01 AM 5316860 7045468 2565564 32.55 2688 1911412 678952 7.60 187444 2054544 42420 02:25:01 AM 5153316 6998372 2729108 34.62 2688 2021360 710276 7.95 198984 2178240 42400 02:26:01 AM 5091484 6936832 2790940 35.41 2688 2021388 780440 8.74 210952 2231600 10780 02:27:01 AM 4906016 6999416 2976408 37.76 2688 2261544 676384 7.57 258204 2343592 167008 02:28:01 AM 4953020 7052320 2929404 37.16 2688 2266928 641600 7.18 262528 2285840 4 02:29:01 AM 5099916 7017316 2782508 35.30 2688 2088880 668432 7.48 257384 2161588 13572 02:30:01 AM 5041152 6956012 2841272 36.05 2688 2088104 755396 8.46 458296 2026688 11308 Average: 5166226 7016206 2716198 34.46 2688 2026827 697510 7.81 245127 2126215 55620 02:21:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 268.84 169.94 1308.99 60.59 0.00 0.00 0.00 0.00 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 35.00 31.27 422.15 3.05 0.00 0.00 0.00 0.00 02:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 AM eth0 18.98 16.16 221.07 2.17 0.00 0.00 0.00 0.00 02:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 AM eth0 54.40 39.52 600.56 6.90 0.00 0.00 0.00 0.00 02:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 AM eth0 10.38 6.53 4.26 2.88 0.00 0.00 0.00 0.00 02:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 AM eth0 37.75 32.59 331.34 6.89 0.00 0.00 0.00 0.00 02:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 AM eth0 201.70 146.60 44.08 38.61 0.00 0.00 0.00 0.00 02:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 AM eth0 53.24 34.93 74.29 17.55 0.00 0.00 0.00 0.00 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 15.81 14.08 11.55 7.37 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 76.64 54.20 331.76 16.06 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) 10/20/2025 _x86_64_ (2 CPU) 02:20:42 LINUX RESTART (2 CPU) 02:21:02 AM CPU %user %nice %system %iowait %steal %idle 02:22:01 AM all 38.05 0.06 10.42 6.98 0.10 44.39 02:22:01 AM 0 38.22 0.05 9.90 4.27 0.09 47.47 02:22:01 AM 1 37.87 0.07 10.95 9.70 0.10 41.32 02:23:01 AM all 12.98 0.00 2.21 18.06 0.07 66.69 02:23:01 AM 0 4.71 0.00 1.32 17.10 0.07 76.81 02:23:01 AM 1 21.26 0.00 3.09 19.03 0.07 56.55 02:24:01 AM all 5.55 0.00 1.08 26.75 0.04 66.58 02:24:01 AM 0 6.12 0.00 1.15 30.92 0.05 61.76 02:24:01 AM 1 4.99 0.00 1.00 22.58 0.03 71.40 02:25:01 AM all 22.48 0.00 2.90 9.55 0.08 65.00 02:25:01 AM 0 12.85 0.00 2.44 9.30 0.07 75.33 02:25:01 AM 1 32.08 0.00 3.35 9.79 0.08 54.69 02:26:01 AM all 11.78 0.00 1.27 16.07 0.05 70.83 02:26:01 AM 0 10.54 0.00 1.35 15.77 0.05 72.28 02:26:01 AM 1 13.01 0.00 1.19 16.37 0.05 69.38 02:27:01 AM all 24.77 0.00 4.48 4.51 0.08 66.17 02:27:01 AM 0 17.43 0.00 3.50 5.72 0.07 73.28 02:27:01 AM 1 32.12 0.00 5.46 3.29 0.08 59.04 02:28:01 AM all 11.24 0.00 2.15 3.49 0.05 83.07 02:28:01 AM 0 10.98 0.00 2.09 2.14 0.05 84.75 02:28:01 AM 1 11.50 0.00 2.20 4.84 0.05 81.40 02:29:01 AM all 5.18 0.00 1.47 0.29 0.06 93.00 02:29:01 AM 0 5.19 0.00 1.19 0.08 0.07 93.47 02:29:01 AM 1 5.18 0.00 1.75 0.50 0.05 92.52 02:30:01 AM all 28.43 0.00 2.68 1.18 0.08 67.63 02:30:01 AM 0 20.31 0.00 2.44 0.85 0.08 76.31 02:30:01 AM 1 36.54 0.00 2.92 1.50 0.08 58.96 Average: all 17.75 0.01 3.15 9.66 0.07 69.36 Average: 0 13.94 0.01 2.79 9.59 0.07 73.60 Average: 1 21.55 0.01 3.52 9.73 0.07 65.13