---> uname -a: Linux prd-centos8-robot-2c-8g-4634.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 4833 19 2272 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:1c:f5:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.174/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85749sec preferred_lft 85749sec inet6 fe80::f816:3eff:fe1c:f507/64 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) 10/17/2025 _x86_64_ (2 CPU) 20:10:08 LINUX RESTART (2 CPU) 08:11:01 PM tps rtps wtps bread/s bwrtn/s 08:12:01 PM 121.17 0.30 120.87 13.99 10665.38 08:13:01 PM 42.69 1.00 41.69 113.05 5484.02 08:14:01 PM 66.57 9.48 57.09 1684.92 3750.99 08:15:01 PM 30.32 0.03 30.29 3.47 6188.09 08:16:01 PM 4.22 0.22 4.00 11.73 202.33 08:17:01 PM 2.67 0.00 2.67 0.00 664.67 08:18:01 PM 0.48 0.00 0.48 0.00 379.64 08:19:01 PM 0.37 0.03 0.33 1.87 285.12 08:20:01 PM 15.08 0.32 14.76 36.92 669.06 08:21:01 PM 32.64 0.52 32.13 63.86 2816.03 Average: 31.62 1.19 30.43 192.96 3110.70 08:11:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 PM 5109472 6983992 2772952 35.18 2688 2051280 725992 8.13 191136 2234076 169584 08:13:01 PM 5227944 7075516 2654480 33.68 2688 2023292 641304 7.18 218996 2082524 10756 08:14:01 PM 4901268 7012420 2981156 37.82 2688 2278220 679448 7.61 264276 2336436 175000 08:15:01 PM 4937604 7048616 2944820 37.36 2688 2278344 636744 7.13 267680 2291560 8 08:16:01 PM 4893520 7006728 2988904 37.92 2688 2280556 707440 7.92 267864 2334772 304 08:17:01 PM 4861988 6992624 3020436 38.32 2688 2298040 707440 7.92 268280 2366044 300 08:18:01 PM 4849432 6991376 3032992 38.48 2688 2309324 707440 7.92 268280 2378516 248 08:19:01 PM 4836704 6987116 3045720 38.64 2688 2317744 729792 8.17 268524 2390592 96 08:20:01 PM 4964532 6979884 2917892 37.02 2688 2188824 710060 7.95 345320 2209620 73928 08:21:01 PM 4923520 6945840 2958904 37.54 2688 2196116 749500 8.39 505772 2093772 29284 Average: 4950598 7002411 2931826 37.19 2688 2222174 699516 7.83 286613 2271791 45951 08:11:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 139.25 109.31 1475.21 13.66 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 9.58 9.95 6.55 4.10 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 43.18 37.89 335.32 9.68 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 197.83 147.47 38.34 36.41 0.00 0.00 0.00 0.00 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 25.32 18.34 26.34 2.71 0.00 0.00 0.00 0.00 08:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 PM eth0 34.46 35.51 117.25 10.68 0.00 0.00 0.00 0.00 08:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 PM eth0 20.48 20.20 73.90 6.72 0.00 0.00 0.00 0.00 08:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 PM eth0 17.34 18.23 64.52 12.38 0.00 0.00 0.00 0.00 08:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 PM eth0 78.87 50.80 154.92 78.41 0.00 0.00 0.00 0.00 08:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 PM eth0 17.76 16.88 15.09 8.65 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 58.41 46.46 230.77 18.34 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) 10/17/2025 _x86_64_ (2 CPU) 20:10:08 LINUX RESTART (2 CPU) 08:11:01 PM CPU %user %nice %system %iowait %steal %idle 08:12:01 PM all 35.27 0.00 5.17 1.30 0.09 58.17 08:12:01 PM 0 46.49 0.00 6.74 1.80 0.10 44.87 08:12:01 PM 1 24.10 0.00 3.61 0.80 0.08 71.41 08:13:01 PM all 19.58 0.00 2.26 0.54 0.08 77.54 08:13:01 PM 0 28.15 0.00 2.39 0.68 0.08 68.70 08:13:01 PM 1 11.00 0.00 2.14 0.40 0.07 86.39 08:14:01 PM all 32.43 0.00 5.51 0.50 0.09 61.47 08:14:01 PM 0 40.06 0.00 6.26 0.58 0.08 53.01 08:14:01 PM 1 24.80 0.00 4.76 0.42 0.10 69.93 08:15:01 PM all 1.22 0.00 0.73 0.43 0.03 97.59 08:15:01 PM 0 1.00 0.00 0.67 0.52 0.03 97.78 08:15:01 PM 1 1.44 0.00 0.79 0.35 0.03 97.39 08:16:01 PM all 3.37 0.00 0.22 0.03 0.06 96.33 08:16:01 PM 0 3.93 0.00 0.20 0.02 0.07 95.79 08:16:01 PM 1 2.81 0.00 0.23 0.03 0.05 96.87 08:17:01 PM all 18.76 0.00 0.21 0.03 0.06 80.94 08:17:01 PM 0 35.20 0.00 0.22 0.02 0.07 64.50 08:17:01 PM 1 2.31 0.00 0.20 0.05 0.05 97.39 08:18:01 PM all 10.14 0.00 0.15 0.02 0.05 89.64 08:18:01 PM 0 17.07 0.00 0.17 0.00 0.05 82.71 08:18:01 PM 1 3.21 0.00 0.13 0.03 0.05 96.58 08:19:01 PM all 9.47 0.00 0.17 0.02 0.07 90.28 08:19:01 PM 0 16.89 0.00 0.22 0.02 0.07 82.81 08:19:01 PM 1 2.04 0.00 0.12 0.02 0.07 97.76 08:20:01 PM all 20.24 0.00 2.06 0.07 0.07 77.57 08:20:01 PM 0 24.40 0.00 2.62 0.10 0.08 72.79 08:20:01 PM 1 16.09 0.00 1.49 0.03 0.05 82.34 08:21:01 PM all 32.34 0.00 3.94 0.20 0.08 63.44 08:21:01 PM 0 41.31 0.00 4.31 0.32 0.07 54.00 08:21:01 PM 1 23.34 0.00 3.56 0.08 0.10 72.92 Average: all 18.29 0.00 2.04 0.31 0.07 79.29 Average: 0 25.46 0.00 2.38 0.41 0.07 71.69 Average: 1 11.12 0.00 1.70 0.22 0.07 86.89