---> uname -a: Linux prd-centos8-robot-2c-8g-1153.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 615 4880 19 2201 6784 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:fd:7a:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.47/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85839sec preferred_lft 85839sec inet6 fe80::f816:3eff:fefd:7a0a/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) 10/06/2025 _x86_64_ (2 CPU) 12:06:52 LINUX RESTART (2 CPU) 12:08:01 PM tps rtps wtps bread/s bwrtn/s 12:09:01 PM 120.66 0.73 119.93 53.45 11308.21 12:10:01 PM 33.52 0.42 33.11 64.78 3923.08 12:11:01 PM 71.31 9.45 61.86 1685.30 4503.48 12:12:01 PM 26.71 0.00 26.71 0.00 5450.36 12:13:01 PM 4.60 0.23 4.37 12.66 181.22 12:14:01 PM 0.60 0.00 0.60 0.00 185.22 12:15:01 PM 14.76 0.32 14.45 36.92 1077.79 12:16:01 PM 34.01 0.52 33.49 63.86 1510.18 Average: 38.27 1.46 36.82 239.64 3517.51 12:08:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:09:01 PM 5139764 6985144 2742668 34.79 2688 2020896 721440 8.08 198204 2192872 95996 12:10:01 PM 5215020 7062108 2667412 33.84 2688 2022844 667012 7.47 218988 2099008 10756 12:11:01 PM 4924888 7035040 2957544 37.52 2688 2277568 658764 7.38 267356 2313832 151384 12:12:01 PM 4919524 7029548 2962908 37.59 2688 2277536 674216 7.55 267384 2314552 4 12:13:01 PM 4868476 6981528 3013956 38.24 2688 2280564 779632 8.73 267652 2364776 1548 12:14:01 PM 4859352 6977536 3023080 38.35 2688 2285696 819532 9.18 267816 2373216 1492 12:15:01 PM 4932804 6914376 2949628 37.42 2688 2154900 778964 8.72 305456 2284372 45332 12:16:01 PM 5085052 7034056 2797380 35.49 2688 2122600 675648 7.57 471828 1968288 26996 Average: 4993110 7002417 2889322 36.66 2688 2180326 721901 8.08 283086 2238864 41688 12:08:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 84.21 65.04 1063.48 9.99 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 9.03 8.45 4.88 3.49 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 51.08 43.79 337.13 20.29 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 131.78 94.70 25.12 18.93 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 139.69 131.54 29.27 12.37 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 148.81 148.31 48.12 14.90 0.00 0.00 0.00 0.00 12:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 PM eth0 83.27 58.40 99.57 43.92 0.00 0.00 0.00 0.00 12:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 PM eth0 21.16 16.71 16.50 7.81 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 83.63 70.87 203.02 16.46 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) 10/06/2025 _x86_64_ (2 CPU) 12:06:52 LINUX RESTART (2 CPU) 12:08:01 PM CPU %user %nice %system %iowait %steal %idle 12:09:01 PM all 35.52 0.00 5.26 1.32 0.11 57.80 12:09:01 PM 0 45.10 0.00 6.75 1.24 0.10 46.82 12:09:01 PM 1 25.99 0.00 3.77 1.40 0.12 68.72 12:10:01 PM all 12.76 0.00 1.66 0.98 0.06 84.55 12:10:01 PM 0 14.63 0.00 1.77 1.60 0.07 81.93 12:10:01 PM 1 10.89 0.00 1.55 0.35 0.05 87.16 12:11:01 PM all 33.56 0.00 6.11 0.67 0.11 59.56 12:11:01 PM 0 34.91 0.00 6.60 0.62 0.12 57.76 12:11:01 PM 1 32.20 0.00 5.62 0.71 0.10 61.36 12:12:01 PM all 0.62 0.00 0.52 0.38 0.03 98.45 12:12:01 PM 0 0.45 0.00 0.50 0.28 0.03 98.73 12:12:01 PM 1 0.79 0.00 0.53 0.48 0.02 98.18 12:13:01 PM all 8.70 0.00 0.93 0.02 0.06 90.29 12:13:01 PM 0 10.71 0.00 1.09 0.02 0.07 88.11 12:13:01 PM 1 6.71 0.00 0.77 0.02 0.05 92.45 12:14:01 PM all 12.65 0.00 1.03 0.01 0.07 86.24 12:14:01 PM 0 17.72 0.00 1.25 0.02 0.07 80.95 12:14:01 PM 1 7.60 0.00 0.81 0.00 0.07 91.53 12:15:01 PM all 14.46 0.00 1.82 0.08 0.07 83.58 12:15:01 PM 0 15.14 0.00 1.97 0.08 0.07 82.74 12:15:01 PM 1 13.78 0.00 1.67 0.07 0.07 84.41 12:16:01 PM all 30.59 0.00 4.04 0.15 0.12 65.11 12:16:01 PM 0 51.95 0.00 5.39 0.23 0.08 42.34 12:16:01 PM 1 9.25 0.00 2.68 0.07 0.15 87.85 Average: all 18.63 0.00 2.68 0.45 0.08 78.16 Average: 0 23.85 0.00 3.17 0.51 0.08 72.39 Average: 1 13.43 0.00 2.18 0.39 0.08 83.93