---> uname -a: Linux prd-centos8-robot-2c-8g-10884.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 608 4902 19 2186 6790 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:3b:db:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.53/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85738sec preferred_lft 85738sec inet6 fe80::f816:3eff:fe3b:db91/64 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) 11/15/2025 _x86_64_ (2 CPU) 23:06:59 LINUX RESTART (2 CPU) 11:08:01 PM tps rtps wtps bread/s bwrtn/s 11:09:01 PM 123.03 0.25 122.78 12.40 11550.90 11:10:01 PM 35.30 0.68 34.62 51.58 5286.67 11:11:01 PM 15.54 0.38 15.16 64.25 976.31 11:12:01 PM 89.74 9.45 80.29 1685.59 8469.92 11:13:01 PM 10.50 0.00 10.50 0.00 1083.64 11:14:01 PM 3.45 0.00 3.45 0.00 121.04 11:15:01 PM 0.17 0.00 0.17 0.00 2.48 11:16:01 PM 0.45 0.20 0.25 11.60 4.20 11:17:01 PM 9.43 0.35 9.08 38.79 299.02 11:18:01 PM 33.84 0.52 33.33 63.86 1439.06 Average: 32.14 1.18 30.96 192.79 2923.35 11:08:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 PM 5050500 6927248 2831932 35.93 2688 2053512 794928 8.90 191596 2294228 170912 11:10:01 PM 5138228 6984596 2744204 34.81 2688 2022392 747088 8.37 198960 2193760 16 11:11:01 PM 5105552 6999420 2776880 35.23 2688 2068292 703720 7.88 224944 2195792 43788 11:12:01 PM 4914048 7027340 2968384 37.66 2688 2280168 667444 7.47 266016 2317420 26992 11:13:01 PM 4913496 7026640 2968936 37.67 2688 2280172 667444 7.47 266016 2317248 20 11:14:01 PM 4913836 7026972 2968596 37.66 2688 2280172 667444 7.47 266016 2317184 12 11:15:01 PM 4913876 7027012 2968556 37.66 2688 2280172 667444 7.47 266016 2317184 4 11:16:01 PM 4874876 6988416 3007556 38.16 2688 2280576 727340 8.14 266144 2355912 56 11:17:01 PM 4925896 6899744 2956536 37.51 2688 2144928 799336 8.95 299908 2289568 56932 11:18:01 PM 5026916 6957876 2855516 36.23 2688 2103824 746092 8.35 465388 2030860 25104 Average: 4977722 6986526 2904710 36.85 2688 2179421 718828 8.05 271100 2262916 32384 11:08:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 146.42 116.08 1475.03 15.02 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 9.06 1.72 2.59 0.47 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 13.35 11.10 6.38 4.41 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 53.36 44.76 342.47 12.95 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 1.45 0.82 0.30 0.19 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 1.43 0.70 0.18 0.12 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 1.02 0.82 0.16 0.12 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 8.55 3.83 1.64 0.59 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 65.07 43.54 73.47 28.64 0.00 0.00 0.00 0.00 11:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM eth0 20.46 17.05 16.31 8.56 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 32.02 24.04 191.86 7.11 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) 11/15/2025 _x86_64_ (2 CPU) 23:06:59 LINUX RESTART (2 CPU) 11:08:01 PM CPU %user %nice %system %iowait %steal %idle 11:09:01 PM all 38.48 0.00 5.18 2.54 0.09 53.71 11:09:01 PM 0 54.60 0.00 6.19 2.05 0.08 37.07 11:09:01 PM 1 22.40 0.00 4.17 3.03 0.10 70.30 11:10:01 PM all 4.85 0.00 1.04 0.89 0.06 93.16 11:10:01 PM 0 5.69 0.00 1.14 1.10 0.07 92.00 11:10:01 PM 1 4.00 0.00 0.95 0.68 0.05 94.31 11:11:01 PM all 16.92 0.00 2.41 0.29 0.06 80.32 11:11:01 PM 0 15.60 0.00 2.69 0.22 0.07 81.43 11:11:01 PM 1 18.24 0.00 2.13 0.37 0.05 79.21 11:12:01 PM all 32.80 0.00 5.76 1.57 0.09 59.77 11:12:01 PM 0 38.25 0.00 6.36 1.90 0.08 53.40 11:12:01 PM 1 27.35 0.00 5.16 1.25 0.10 66.13 11:13:01 PM all 0.23 0.00 0.14 0.20 0.04 99.38 11:13:01 PM 0 0.13 0.00 0.13 0.17 0.05 99.52 11:13:01 PM 1 0.33 0.00 0.15 0.23 0.03 99.25 11:14:01 PM all 0.28 0.00 0.06 0.02 0.04 99.60 11:14:01 PM 0 0.08 0.00 0.07 0.03 0.05 99.77 11:14:01 PM 1 0.48 0.00 0.05 0.00 0.03 99.43 11:15:01 PM all 0.33 0.00 0.03 0.00 0.03 99.61 11:15:01 PM 0 0.08 0.00 0.05 0.00 0.03 99.83 11:15:01 PM 1 0.57 0.00 0.02 0.00 0.03 99.38 11:16:01 PM all 0.99 0.00 0.16 0.00 0.05 98.80 11:16:01 PM 0 1.35 0.00 0.22 0.00 0.05 98.38 11:16:01 PM 1 0.63 0.00 0.10 0.00 0.05 99.22 11:17:01 PM all 12.26 0.00 1.64 0.08 0.08 85.94 11:17:01 PM 0 16.33 0.00 1.49 0.10 0.07 82.01 11:17:01 PM 1 8.19 0.00 1.79 0.07 0.08 89.87 11:18:01 PM all 32.29 0.00 4.09 0.14 0.08 63.41 11:18:01 PM 0 39.10 0.00 4.86 0.15 0.08 55.82 11:18:01 PM 1 25.48 0.00 3.32 0.13 0.07 71.00 Average: all 13.95 0.00 2.05 0.57 0.06 83.36 Average: 0 17.13 0.00 2.32 0.57 0.06 79.91 Average: 1 10.78 0.00 1.79 0.58 0.06 86.80