---> uname -a: Linux prd-centos8-robot-2c-8g-52046.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 592 4941 19 2163 6806 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:e9:ba:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.93/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fee9:baa3/64 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) 08/11/2025 _x86_64_ (2 CPU) 07:22:43 LINUX RESTART (2 CPU) 07:23:01 AM tps rtps wtps bread/s bwrtn/s 07:24:01 AM 208.15 146.98 61.16 14409.35 40321.44 07:25:01 AM 125.37 0.72 124.66 52.92 12434.89 07:26:01 AM 25.06 0.38 24.68 64.26 2099.53 07:27:01 AM 37.93 6.75 31.18 1246.46 2152.26 07:28:01 AM 56.33 0.25 56.08 47.05 7775.44 07:29:01 AM 5.88 0.40 5.48 15.98 261.62 07:30:01 AM 32.02 0.57 31.46 80.11 1377.02 Average: 70.10 22.29 47.81 2273.49 9487.92 07:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 AM 5436144 7013248 2446288 31.03 2688 1769324 781752 8.75 187080 1975012 103924 07:25:01 AM 5174108 7011356 2708324 34.36 2688 2012976 736736 8.25 198256 2157612 46840 07:26:01 AM 5248744 7087768 2633688 33.41 2688 2014908 651664 7.30 218712 2064340 10756 07:27:01 AM 4981040 7063616 2901392 36.81 2688 2250932 656624 7.35 257644 2270052 178316 07:28:01 AM 4967476 7055092 2914956 36.98 2688 2255300 658528 7.37 262056 2271540 4 07:29:01 AM 5131280 7041952 2751152 34.90 2688 2079928 649508 7.27 256828 2113344 2800 07:30:01 AM 5152836 7059324 2729596 34.63 2688 2080464 654124 7.32 457488 1916244 10924 Average: 5155947 7047479 2726485 34.59 2688 2066262 684134 7.66 262581 2109735 50509 07:23:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 AM eth0 300.13 183.01 1650.78 56.33 0.00 0.00 0.00 0.00 07:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 AM eth0 71.98 53.93 826.79 9.03 0.00 0.00 0.00 0.00 07:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 AM eth0 14.21 7.12 5.42 3.20 0.00 0.00 0.00 0.00 07:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 AM eth0 35.48 29.18 324.45 12.69 0.00 0.00 0.00 0.00 07:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 AM eth0 192.95 143.04 43.97 34.17 0.00 0.00 0.00 0.00 07:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 AM eth0 48.47 31.87 67.53 17.59 0.00 0.00 0.00 0.00 07:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 AM eth0 22.06 19.83 21.91 9.84 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 97.89 66.85 420.08 20.41 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) 08/11/2025 _x86_64_ (2 CPU) 07:22:43 LINUX RESTART (2 CPU) 07:23:01 AM CPU %user %nice %system %iowait %steal %idle 07:24:01 AM all 44.93 0.04 10.91 5.47 0.13 38.52 07:24:01 AM 0 45.81 0.00 9.53 5.40 0.12 39.14 07:24:01 AM 1 44.05 0.08 12.29 5.54 0.13 37.89 07:25:01 AM all 36.55 0.00 5.75 1.36 0.13 56.21 07:25:01 AM 0 38.35 0.00 5.96 1.50 0.13 54.05 07:25:01 AM 1 34.75 0.00 5.54 1.23 0.13 58.35 07:26:01 AM all 12.22 0.00 1.52 0.27 0.06 85.93 07:26:01 AM 0 17.66 0.00 1.90 0.38 0.07 79.99 07:26:01 AM 1 6.78 0.00 1.14 0.15 0.05 91.88 07:27:01 AM all 20.12 0.00 3.91 0.39 0.07 75.51 07:27:01 AM 0 26.43 0.00 4.48 0.50 0.08 68.50 07:27:01 AM 1 13.81 0.00 3.33 0.28 0.07 82.51 07:28:01 AM all 15.00 0.00 2.80 0.63 0.07 81.50 07:28:01 AM 0 19.66 0.00 3.13 0.80 0.07 76.34 07:28:01 AM 1 10.34 0.00 2.47 0.45 0.07 86.66 07:29:01 AM all 2.84 0.00 0.77 0.02 0.04 96.33 07:29:01 AM 0 3.93 0.00 0.70 0.02 0.05 95.30 07:29:01 AM 1 1.75 0.00 0.83 0.02 0.03 97.36 07:30:01 AM all 32.59 0.00 3.75 0.17 0.10 63.39 07:30:01 AM 0 50.98 0.00 4.46 0.20 0.13 44.23 07:30:01 AM 1 14.23 0.00 3.05 0.13 0.07 82.52 Average: all 23.46 0.01 4.20 1.18 0.09 71.07 Average: 0 28.97 0.00 4.31 1.25 0.09 65.38 Average: 1 17.95 0.01 4.09 1.11 0.08 76.76