---> uname -a: Linux prd-centos8-robot-2c-8g-5201.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 581 4902 19 2213 6817 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:2b:e9:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.99/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fe2b:e9b3/64 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) 11/04/2025 _x86_64_ (2 CPU) 02:09:56 LINUX RESTART (2 CPU) 02:10:00 AM tps rtps wtps bread/s bwrtn/s 02:11:01 AM 225.84 178.54 47.30 15623.49 37429.36 02:12:01 AM 98.55 1.25 97.30 97.05 8536.73 02:13:01 AM 69.88 0.65 69.23 51.04 8681.16 02:14:01 AM 18.03 0.42 17.61 64.79 1414.33 02:15:01 AM 73.58 6.96 66.61 1292.77 8194.25 02:16:01 AM 9.55 0.20 9.35 11.60 655.77 02:17:01 AM 16.58 0.33 16.25 37.06 1275.67 02:18:01 AM 29.67 0.52 29.16 63.85 1963.61 Average: 68.08 23.97 44.11 2186.68 8586.61 02:10:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:11:01 AM 5656028 7095336 2226400 28.25 2688 1636288 678768 7.60 170116 1787592 46160 02:12:01 AM 5254760 7052520 2627668 33.34 2688 1974472 651440 7.29 187572 2098916 190868 02:13:01 AM 5076304 6952348 2806124 35.60 2688 2052432 746456 8.36 213840 2243576 44240 02:14:01 AM 5063724 7007072 2818704 35.76 2688 2114200 686996 7.69 229116 2224004 84352 02:15:01 AM 4959540 7057728 2922888 37.08 2688 2265008 621908 6.96 260576 2277304 10832 02:16:01 AM 4926548 7024988 2955880 37.50 2688 2265500 669648 7.50 260704 2310156 4 02:17:01 AM 5040648 6996564 2841780 36.05 2688 2128780 705288 7.90 319472 2162440 50416 02:18:01 AM 5011696 6971480 2870732 36.42 2688 2133048 726048 8.13 479448 2033844 26272 Average: 5123656 7019754 2758772 35.00 2688 2071216 685819 7.68 265106 2142229 56643 02:10:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:11:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 292.07 147.28 1145.61 53.21 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 100.17 85.19 1061.95 11.33 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 74.61 51.66 586.04 7.76 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 28.53 23.16 136.94 4.70 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 196.82 151.50 238.81 39.86 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 25.03 11.11 5.54 2.68 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 104.37 76.35 463.85 55.56 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 18.29 17.36 14.88 8.55 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 105.42 70.63 458.31 23.03 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) 11/04/2025 _x86_64_ (2 CPU) 02:09:56 LINUX RESTART (2 CPU) 02:10:00 AM CPU %user %nice %system %iowait %steal %idle 02:11:01 AM all 48.26 0.04 10.71 28.23 0.12 12.64 02:11:01 AM 0 47.84 0.05 11.60 28.60 0.15 11.76 02:11:01 AM 1 48.68 0.03 9.82 27.87 0.08 13.52 02:12:01 AM all 37.18 0.00 5.41 2.07 0.12 55.22 02:12:01 AM 0 50.45 0.00 6.52 1.75 0.13 41.14 02:12:01 AM 1 23.98 0.00 4.30 2.39 0.10 69.23 02:13:01 AM all 21.27 0.00 2.45 2.00 0.08 74.20 02:13:01 AM 0 18.85 0.00 2.49 2.22 0.07 76.38 02:13:01 AM 1 23.70 0.00 2.42 1.78 0.08 72.01 02:14:01 AM all 17.70 0.00 2.96 9.13 0.09 70.12 02:14:01 AM 0 20.35 0.00 3.13 16.14 0.08 60.29 02:14:01 AM 1 15.05 0.00 2.79 2.12 0.10 79.95 02:15:01 AM all 24.14 0.00 4.75 7.05 0.10 63.95 02:15:01 AM 0 28.15 0.00 4.80 6.42 0.12 60.52 02:15:01 AM 1 20.14 0.00 4.71 7.69 0.08 67.38 02:16:01 AM all 1.44 0.00 0.25 0.11 0.03 98.18 02:16:01 AM 0 2.53 0.00 0.35 0.13 0.03 96.95 02:16:01 AM 1 0.35 0.00 0.15 0.08 0.02 99.40 02:17:01 AM all 20.72 0.00 2.38 0.24 0.08 76.58 02:17:01 AM 0 28.49 0.00 2.52 0.08 0.10 68.81 02:17:01 AM 1 13.06 0.00 2.24 0.40 0.07 84.24 02:18:01 AM all 32.85 0.00 3.97 1.36 0.10 61.73 02:18:01 AM 0 25.03 0.00 3.78 1.19 0.08 69.93 02:18:01 AM 1 40.66 0.00 4.16 1.54 0.12 53.53 Average: all 25.50 0.01 4.12 6.31 0.09 63.97 Average: 0 27.77 0.01 4.42 7.12 0.10 60.60 Average: 1 23.24 0.00 3.83 5.51 0.08 67.34