---> uname -a: Linux prd-centos8-robot-2c-8g-4007.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 583 4942 19 2171 6816 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:62:1e:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.160/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85805sec preferred_lft 85805sec inet6 fe80::f816:3eff:fe62:1e40/64 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) 08/26/2025 _x86_64_ (2 CPU) 06:08:57 LINUX RESTART (2 CPU) 06:10:01 AM tps rtps wtps bread/s bwrtn/s 06:11:01 AM 119.04 0.15 118.89 4.00 11974.03 06:12:01 AM 34.66 0.68 33.97 51.58 4218.91 06:13:01 AM 34.79 3.78 31.01 1256.06 2064.57 06:14:01 AM 63.66 3.57 60.10 101.17 7601.80 06:15:01 AM 6.78 0.23 6.55 12.66 522.26 06:16:01 AM 2.28 0.00 2.28 0.00 119.11 06:17:01 AM 0.13 0.00 0.13 0.00 1.73 06:18:01 AM 22.38 0.40 21.98 46.78 1034.26 Average: 35.47 1.10 34.37 184.01 3442.42 06:10:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:11:01 AM 5057932 6939544 2824492 35.83 2688 2058288 766332 8.58 192284 2283560 147740 06:12:01 AM 5166152 7005748 2716272 34.46 2688 2016064 704216 7.89 198324 2170492 16 06:13:01 AM 5006928 6974428 2875496 36.48 2688 2140848 748792 8.38 258488 2259796 67376 06:14:01 AM 4965172 7055648 2917252 37.01 2688 2258172 626924 7.02 262412 2275500 10832 06:15:01 AM 4915304 7007464 2967120 37.64 2688 2259964 691472 7.74 262680 2324624 1424 06:16:01 AM 4915676 7007836 2966748 37.64 2688 2259964 691472 7.74 262680 2324444 8 06:17:01 AM 4902552 6995912 2979872 37.80 2688 2261172 711080 7.96 262680 2336936 1204 06:18:01 AM 5098020 7010152 2784404 35.32 2688 2085900 690668 7.73 460248 1968628 22220 Average: 5003467 6999592 2878957 36.52 2688 2167546 703870 7.88 269974 2242998 31352 06:10:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 112.04 85.91 1276.35 12.18 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 9.05 1.63 2.56 0.44 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 42.19 34.61 331.35 8.64 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 170.28 123.61 39.68 35.66 0.00 0.00 0.00 0.00 06:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 AM eth0 57.67 47.78 27.54 18.61 0.00 0.00 0.00 0.00 06:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 AM eth0 291.37 290.69 58.63 121.65 0.00 0.00 0.00 0.00 06:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 AM eth0 182.60 180.94 150.10 63.28 0.00 0.00 0.00 0.00 06:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 AM eth0 59.61 40.00 85.91 23.95 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 115.60 100.65 246.54 35.55 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) 08/26/2025 _x86_64_ (2 CPU) 06:08:57 LINUX RESTART (2 CPU) 06:10:01 AM CPU %user %nice %system %iowait %steal %idle 06:11:01 AM all 37.69 0.00 4.89 1.86 0.11 55.45 06:11:01 AM 0 25.78 0.00 4.66 2.34 0.10 67.12 06:11:01 AM 1 49.57 0.00 5.12 1.38 0.12 43.81 06:12:01 AM all 3.40 0.00 0.89 0.53 0.06 95.12 06:12:01 AM 0 4.80 0.00 0.83 0.33 0.05 93.98 06:12:01 AM 1 1.99 0.00 0.95 0.72 0.07 96.27 06:13:01 AM all 24.01 0.00 3.58 0.38 0.09 71.94 06:13:01 AM 0 22.51 0.00 3.24 0.18 0.10 73.96 06:13:01 AM 1 25.50 0.00 3.92 0.57 0.08 69.93 06:14:01 AM all 20.16 0.00 3.90 0.65 0.08 75.21 06:14:01 AM 0 21.98 0.00 3.92 0.60 0.07 73.43 06:14:01 AM 1 18.35 0.00 3.88 0.70 0.08 76.99 06:15:01 AM all 5.38 0.00 0.47 0.06 0.07 94.03 06:15:01 AM 0 6.45 0.00 0.35 0.00 0.07 93.13 06:15:01 AM 1 4.30 0.00 0.59 0.12 0.07 94.92 06:16:01 AM all 22.36 0.00 0.49 0.01 0.10 77.03 06:16:01 AM 0 44.07 0.00 0.82 0.00 0.10 55.01 06:16:01 AM 1 0.69 0.00 0.17 0.02 0.10 99.03 06:17:01 AM all 23.96 0.00 0.51 0.00 0.11 75.41 06:17:01 AM 0 45.88 0.00 0.70 0.00 0.10 53.31 06:17:01 AM 1 1.94 0.00 0.32 0.00 0.12 97.62 06:18:01 AM all 19.67 0.00 2.89 0.12 0.08 77.24 06:18:01 AM 0 14.32 0.00 2.52 0.15 0.10 82.92 06:18:01 AM 1 25.03 0.00 3.27 0.08 0.07 71.55 Average: all 19.58 0.00 2.21 0.45 0.09 77.68 Average: 0 23.20 0.00 2.13 0.45 0.09 74.13 Average: 1 15.96 0.00 2.28 0.45 0.09 81.22