---> uname -a: Linux prd-centos8-robot-2c-8g-1898.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 582 4935 19 2179 6817 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:c6:19:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.82/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85805sec preferred_lft 85805sec inet6 fe80::f816:3eff:fec6:1979/64 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) 08/16/2025 _x86_64_ (2 CPU) 23:08:52 LINUX RESTART (2 CPU) 11:10:01 PM tps rtps wtps bread/s bwrtn/s 11:11:01 PM 116.53 0.72 115.81 52.91 11072.45 11:12:01 PM 39.98 0.38 39.59 62.52 4277.24 11:13:01 PM 33.63 6.75 26.88 1248.19 1938.23 11:14:01 PM 62.45 2.73 59.71 439.59 7912.88 11:15:01 PM 4.15 0.00 4.15 0.00 143.74 11:16:01 PM 0.15 0.00 0.15 0.00 1.32 11:17:01 PM 0.10 0.00 0.10 0.00 0.77 11:18:01 PM 19.11 0.62 18.49 59.31 819.43 Average: 34.51 1.40 33.11 232.80 3271.06 11:10:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:11:01 PM 5177424 7018052 2705008 34.32 2688 2016152 706640 7.91 198356 2154280 103992 11:12:01 PM 5247844 7090268 2634588 33.42 2688 2018032 643888 7.21 219096 2063468 10764 11:13:01 PM 4931272 6987720 2951160 37.44 2688 2226348 725640 8.12 274288 2306644 150616 11:14:01 PM 4952736 7056352 2929696 37.17 2688 2270896 630444 7.06 267724 2279032 28 11:15:01 PM 4952852 7056472 2929580 37.17 2688 2270900 630444 7.06 267724 2279088 8 11:16:01 PM 4952680 7056300 2929752 37.17 2688 2270900 630444 7.06 267724 2279144 4 11:17:01 PM 4952960 7056580 2929472 37.16 2688 2270900 630444 7.06 267724 2279028 4 11:18:01 PM 5116640 7038500 2765792 35.09 2688 2095160 666240 7.46 462524 1944884 24112 Average: 5035551 7045030 2846881 36.12 2688 2179911 658023 7.37 278145 2198196 36191 11:10:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 101.45 79.03 1127.11 11.70 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 13.93 8.73 5.67 3.60 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 44.66 35.23 328.00 7.12 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 384.56 196.83 93.19 66.09 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 2.75 1.98 0.57 0.48 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 2.50 1.87 0.42 0.41 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 1.40 0.73 0.18 0.12 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 114.56 78.66 96.09 25.70 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 83.23 50.39 206.43 14.40 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) 08/16/2025 _x86_64_ (2 CPU) 23:08:52 LINUX RESTART (2 CPU) 11:10:01 PM CPU %user %nice %system %iowait %steal %idle 11:11:01 PM all 38.14 0.00 5.24 0.82 0.09 55.71 11:11:01 PM 0 42.86 0.00 5.78 0.82 0.10 50.44 11:11:01 PM 1 33.42 0.00 4.69 0.83 0.08 60.97 11:12:01 PM all 11.46 0.00 1.57 0.39 0.06 86.52 11:12:01 PM 0 16.95 0.00 1.82 0.32 0.07 80.85 11:12:01 PM 1 5.96 0.00 1.32 0.47 0.05 92.20 11:13:01 PM all 17.14 0.00 3.89 0.35 0.08 78.54 11:13:01 PM 0 14.75 0.00 3.43 0.22 0.08 81.51 11:13:01 PM 1 19.52 0.00 4.35 0.48 0.08 75.57 11:14:01 PM all 16.72 0.00 3.60 0.69 0.07 78.92 11:14:01 PM 0 17.93 0.00 3.64 0.77 0.07 77.59 11:14:01 PM 1 15.50 0.00 3.56 0.62 0.07 80.25 11:15:01 PM all 0.23 0.00 0.06 0.02 0.03 99.67 11:15:01 PM 0 0.37 0.00 0.07 0.03 0.02 99.52 11:15:01 PM 1 0.10 0.00 0.05 0.00 0.03 99.82 11:16:01 PM all 0.24 0.00 0.08 0.00 0.04 99.63 11:16:01 PM 0 0.37 0.00 0.07 0.00 0.03 99.53 11:16:01 PM 1 0.12 0.00 0.10 0.00 0.05 99.73 11:17:01 PM all 0.18 0.00 0.06 0.00 0.03 99.72 11:17:01 PM 0 0.28 0.00 0.05 0.00 0.02 99.65 11:17:01 PM 1 0.08 0.00 0.07 0.00 0.05 99.80 11:18:01 PM all 18.09 0.00 3.26 0.08 0.07 78.51 11:18:01 PM 0 19.78 0.00 3.52 0.07 0.07 76.57 11:18:01 PM 1 16.40 0.00 2.99 0.08 0.07 80.46 Average: all 12.78 0.00 2.22 0.29 0.06 84.64 Average: 0 14.17 0.00 2.30 0.28 0.06 83.20 Average: 1 11.40 0.00 2.14 0.31 0.06 86.09