---> uname -a: Linux prd-centos8-robot-2c-8g-52432.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 610 4896 19 2191 6789 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:ca:ba:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.252/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:feca:baa8/64 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) 09/14/2025 _x86_64_ (2 CPU) 23:11:42 LINUX RESTART (2 CPU) 11:12:02 PM tps rtps wtps bread/s bwrtn/s 11:13:01 PM 225.30 145.31 79.99 14342.00 41806.98 11:14:01 PM 108.73 0.72 108.01 52.92 11757.65 11:15:01 PM 27.91 0.42 27.49 64.78 2390.44 11:16:01 PM 89.59 9.45 80.14 1685.59 8566.44 11:17:01 PM 11.63 0.20 11.43 11.60 1145.03 11:18:01 PM 3.93 0.00 3.93 0.00 141.50 11:19:01 PM 18.39 0.42 17.98 47.72 1167.98 11:20:01 PM 36.10 0.43 35.67 53.98 1815.04 Average: 64.86 19.36 45.51 2006.68 8529.73 11:12:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:13:01 PM 5314148 7000884 2568280 32.58 2688 1873088 750616 8.40 220580 2040132 188536 11:14:01 PM 5171776 7011672 2710652 34.39 2688 2015688 686524 7.69 198384 2161044 42512 11:15:01 PM 5136156 7024612 2746272 34.84 2688 2062608 685188 7.67 225944 2165388 55412 11:16:01 PM 4925872 7030248 2956556 37.51 2688 2271748 658612 7.37 267620 2307528 26988 11:17:01 PM 4883712 6988560 2998716 38.04 2688 2272300 707612 7.92 267748 2349040 208 11:18:01 PM 4865136 6975000 3017292 38.28 2688 2277236 739712 8.28 268008 2366908 4800 11:19:01 PM 5052776 6985088 2829652 35.90 2688 2104960 709676 7.95 468364 2003116 22212 11:20:01 PM 5005060 6942496 2877368 36.50 2688 2110956 751452 8.41 470156 2050312 6304 Average: 5044330 6994820 2838098 36.01 2688 2123573 711174 7.96 298350 2180434 43372 11:12:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 315.45 202.93 1680.27 61.78 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 76.89 60.65 843.44 9.51 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 14.45 9.41 6.58 4.02 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 240.73 177.99 372.20 44.17 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 13.18 6.10 3.94 0.80 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 72.26 63.10 59.40 10.03 0.00 0.00 0.00 0.00 11:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 PM eth0 69.44 50.93 94.29 36.50 0.00 0.00 0.00 0.00 11:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 PM eth0 13.56 13.31 11.40 6.78 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 101.55 72.78 381.24 21.61 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) 09/14/2025 _x86_64_ (2 CPU) 23:11:42 LINUX RESTART (2 CPU) 11:12:02 PM CPU %user %nice %system %iowait %steal %idle 11:13:01 PM all 42.88 0.06 10.47 2.04 0.09 44.45 11:13:01 PM 0 50.96 0.02 10.58 2.36 0.10 35.98 11:13:01 PM 1 34.78 0.10 10.36 1.72 0.09 52.95 11:14:01 PM all 29.98 0.00 4.65 0.96 0.07 64.34 11:14:01 PM 0 39.77 0.00 5.38 1.01 0.07 53.76 11:14:01 PM 1 20.16 0.00 3.91 0.90 0.08 74.94 11:15:01 PM all 17.03 0.00 2.43 0.23 0.12 80.20 11:15:01 PM 0 27.51 0.00 2.90 0.17 0.12 69.30 11:15:01 PM 1 6.56 0.00 1.97 0.28 0.12 91.07 11:16:01 PM all 27.96 0.00 5.25 0.90 0.08 65.81 11:16:01 PM 0 26.62 0.00 4.73 0.98 0.08 67.58 11:16:01 PM 1 29.31 0.00 5.76 0.82 0.08 64.03 11:17:01 PM all 1.07 0.00 0.27 0.13 0.05 98.48 11:17:01 PM 0 1.79 0.00 0.40 0.22 0.03 97.56 11:17:01 PM 1 0.35 0.00 0.13 0.05 0.07 99.40 11:18:01 PM all 7.03 0.00 0.46 0.02 0.08 92.41 11:18:01 PM 0 8.42 0.00 0.53 0.03 0.10 90.91 11:18:01 PM 1 5.63 0.00 0.39 0.00 0.05 93.93 11:19:01 PM all 21.19 0.00 3.14 0.11 0.07 75.49 11:19:01 PM 0 24.85 0.00 3.53 0.13 0.07 71.42 11:19:01 PM 1 17.58 0.00 2.75 0.08 0.07 79.52 11:20:01 PM all 26.37 0.00 3.07 0.16 0.06 70.34 11:20:01 PM 0 38.23 0.00 3.60 0.13 0.05 57.98 11:20:01 PM 1 14.51 0.00 2.54 0.18 0.07 82.71 Average: all 21.66 0.01 3.70 0.57 0.08 73.99 Average: 0 27.22 0.00 3.94 0.63 0.08 68.12 Average: 1 16.08 0.01 3.46 0.50 0.08 79.86