---> uname -a: Linux prd-centos8-robot-2c-8g-4978.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 561 4956 19 2179 6837 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:30:44:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.58/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe30:4414/64 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) 10/18/2025 _x86_64_ (2 CPU) 23:40:28 LINUX RESTART (2 CPU) 11:41:01 PM tps rtps wtps bread/s bwrtn/s 11:42:01 PM 97.85 58.15 39.70 6640.01 31367.88 11:43:01 PM 78.12 0.33 77.79 14.80 6221.55 11:44:01 PM 78.47 0.72 77.76 52.92 10014.21 11:45:01 PM 20.83 0.42 20.41 64.79 1534.36 11:46:01 PM 57.31 9.45 47.87 1685.30 3291.17 11:47:01 PM 29.44 0.00 29.44 0.00 6143.44 11:48:01 PM 21.26 0.42 20.85 46.93 858.97 Average: 54.76 9.93 44.83 1215.18 8491.17 11:41:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:01 PM 5637732 7118464 2244700 28.48 2688 1675948 672736 7.53 177568 1795364 78540 11:43:01 PM 5250028 7017072 2632404 33.40 2688 1946980 729736 8.17 194728 2110628 226116 11:44:01 PM 5223496 7062332 2658936 33.73 2688 2014584 665364 7.45 209756 2101996 28968 11:45:01 PM 5263664 7105060 2618768 33.22 2688 2017424 633588 7.09 219396 2052980 8 11:46:01 PM 4979980 7085680 2902452 36.82 2688 2272732 622996 6.98 267604 2261032 169696 11:47:01 PM 4974232 7079684 2908200 36.89 2688 2272736 638380 7.15 267616 2260964 4 11:48:01 PM 5096664 7015788 2785768 35.34 2688 2091624 703392 7.88 462388 1965756 22404 Average: 5203685 7069154 2678747 33.98 2688 2041718 666599 7.46 257008 2078389 75105 11:41:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 PM eth0 300.85 159.99 1017.14 55.56 0.00 0.00 0.00 0.00 11:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 PM eth0 82.65 69.29 899.37 8.41 0.00 0.00 0.00 0.00 11:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 PM eth0 59.88 40.87 590.94 7.16 0.00 0.00 0.00 0.00 11:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 PM eth0 11.20 7.88 3.92 3.00 0.00 0.00 0.00 0.00 11:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 PM eth0 238.74 176.61 373.57 44.53 0.00 0.00 0.00 0.00 11:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 PM eth0 6.00 3.92 1.88 3.04 0.00 0.00 0.00 0.00 11:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 PM eth0 62.39 42.98 82.24 21.02 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 108.82 71.65 424.17 20.39 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) 10/18/2025 _x86_64_ (2 CPU) 23:40:28 LINUX RESTART (2 CPU) 11:41:01 PM CPU %user %nice %system %iowait %steal %idle 11:42:01 PM all 24.82 0.05 5.82 42.57 0.15 26.59 11:42:01 PM 0 28.30 0.07 5.07 45.04 0.23 21.29 11:42:01 PM 1 21.25 0.03 6.59 40.02 0.07 32.04 11:43:01 PM all 29.98 0.00 4.16 4.19 0.10 61.57 11:43:01 PM 0 32.12 0.00 4.88 4.85 0.10 58.05 11:43:01 PM 1 27.84 0.00 3.43 3.53 0.10 65.10 11:44:01 PM all 20.77 0.00 3.46 5.93 0.08 69.75 11:44:01 PM 0 28.01 0.00 4.14 4.52 0.08 63.24 11:44:01 PM 1 13.54 0.00 2.79 7.33 0.08 76.26 11:45:01 PM all 9.48 0.00 1.01 2.82 0.05 86.64 11:45:01 PM 0 11.86 0.00 1.10 0.97 0.05 86.02 11:45:01 PM 1 7.10 0.00 0.92 4.68 0.05 87.25 11:46:01 PM all 33.94 0.00 6.16 1.63 0.10 58.18 11:46:01 PM 0 42.71 0.00 6.73 1.37 0.10 49.09 11:46:01 PM 1 25.15 0.00 5.59 1.88 0.10 67.27 11:47:01 PM all 0.38 0.00 0.38 5.39 0.02 93.84 11:47:01 PM 0 0.37 0.00 0.43 3.69 0.02 95.49 11:47:01 PM 1 0.38 0.00 0.33 7.08 0.02 92.18 11:48:01 PM all 20.30 0.00 3.05 0.19 0.08 76.37 11:48:01 PM 0 20.98 0.00 3.30 0.27 0.08 75.37 11:48:01 PM 1 19.63 0.00 2.80 0.12 0.08 77.37 Average: all 19.95 0.01 3.43 8.87 0.08 67.67 Average: 0 23.48 0.01 3.67 8.64 0.10 64.11 Average: 1 16.40 0.00 3.19 9.09 0.07 71.24