---> uname -a: Linux prd-centos8-robot-2c-8g-38330.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 604 4937 19 2155 6796 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:b3:8c:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.23/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85773sec preferred_lft 85773sec inet6 fe80::f816:3eff:feb3:8c8b/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) 06/29/2025 _x86_64_ (2 CPU) 23:05:35 LINUX RESTART (2 CPU) 11:06:01 PM tps rtps wtps bread/s bwrtn/s 11:07:01 PM 118.71 72.93 45.78 7965.48 35221.06 11:08:01 PM 115.81 0.22 115.60 11.33 10280.04 11:09:01 PM 42.32 0.70 41.62 51.72 4979.19 11:10:01 PM 39.19 7.10 32.09 1310.18 2137.14 11:11:01 PM 57.40 2.73 54.67 439.51 7716.96 11:12:01 PM 4.15 0.00 4.15 0.00 145.51 11:13:01 PM 0.12 0.00 0.12 0.00 0.90 11:14:01 PM 0.28 0.00 0.28 0.00 3.83 11:15:01 PM 14.66 0.35 14.31 37.99 579.12 11:16:01 PM 30.81 0.52 30.29 63.85 1313.33 Average: 42.35 8.46 33.89 988.16 6238.42 11:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 PM 5542912 7036776 2339512 29.68 2688 1688256 759792 8.51 183808 1880004 62392 11:08:01 PM 5129568 6975032 2752856 34.92 2688 2023524 782952 8.77 191336 2223152 154896 11:09:01 PM 5090068 6943600 2792356 35.43 2688 2030888 800800 8.97 215268 2234132 47780 11:10:01 PM 4955328 7014112 2927096 37.13 2688 2228424 728704 8.16 258416 2302556 186448 11:11:01 PM 4958048 7034112 2924376 37.10 2688 2245408 674912 7.56 267552 2283268 28 11:12:01 PM 4958028 7034092 2924396 37.10 2688 2245408 674912 7.56 267552 2283340 4 11:13:01 PM 4958076 7034140 2924348 37.10 2688 2245408 674912 7.56 267552 2283244 12 11:14:01 PM 4916252 6992712 2966172 37.63 2688 2245816 741856 8.31 267680 2324916 400 11:15:01 PM 5098796 6996588 2783628 35.31 2688 2072864 725368 8.12 304924 2126520 28584 11:16:01 PM 5050392 6952468 2832032 35.93 2688 2077296 770352 8.63 463104 2020996 26328 Average: 5065747 7001363 2816677 35.73 2688 2110329 733456 8.21 268719 2196213 50687 11:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 219.39 137.16 1152.00 57.73 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 109.43 84.12 1266.93 11.71 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 12.70 7.00 5.87 3.24 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 37.98 34.48 313.69 7.55 0.00 0.00 0.00 0.00 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 575.41 411.39 116.09 93.22 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 7.20 2.10 0.76 0.50 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 3.70 1.95 0.48 0.42 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 30.79 14.66 8.94 1.84 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 121.26 95.18 93.92 28.68 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 24.18 16.99 15.79 8.51 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 114.22 80.51 297.45 21.34 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) 06/29/2025 _x86_64_ (2 CPU) 23:05:35 LINUX RESTART (2 CPU) 11:06:01 PM CPU %user %nice %system %iowait %steal %idle 11:07:01 PM all 29.83 0.04 7.20 19.23 0.09 43.60 11:07:01 PM 0 30.51 0.03 7.29 17.84 0.08 44.25 11:07:01 PM 1 29.15 0.05 7.12 20.63 0.10 42.96 11:08:01 PM all 35.19 0.00 5.25 3.11 0.12 56.33 11:08:01 PM 0 29.20 0.00 4.81 1.80 0.12 64.07 11:08:01 PM 1 41.17 0.00 5.68 4.42 0.12 48.61 11:09:01 PM all 15.93 0.00 2.11 7.67 0.06 74.23 11:09:01 PM 0 14.61 0.00 2.08 6.40 0.05 76.85 11:09:01 PM 1 17.25 0.00 2.14 8.93 0.07 71.62 11:10:01 PM all 23.71 0.00 4.74 1.03 0.07 70.45 11:10:01 PM 0 26.74 0.00 5.03 1.10 0.07 67.06 11:10:01 PM 1 20.69 0.00 4.45 0.97 0.07 73.83 11:11:01 PM all 13.40 0.00 3.01 1.39 0.06 82.14 11:11:01 PM 0 13.31 0.00 2.80 1.64 0.07 82.18 11:11:01 PM 1 13.49 0.00 3.23 1.14 0.05 82.09 11:12:01 PM all 0.23 0.00 0.10 0.03 0.03 99.61 11:12:01 PM 0 0.28 0.00 0.10 0.05 0.03 99.53 11:12:01 PM 1 0.18 0.00 0.10 0.02 0.02 99.68 11:13:01 PM all 0.24 0.00 0.08 0.00 0.03 99.65 11:13:01 PM 0 0.25 0.00 0.07 0.00 0.02 99.67 11:13:01 PM 1 0.23 0.00 0.10 0.00 0.03 99.63 11:14:01 PM all 1.59 0.00 0.26 0.01 0.03 98.11 11:14:01 PM 0 0.67 0.00 0.10 0.00 0.03 99.20 11:14:01 PM 1 2.51 0.00 0.42 0.02 0.03 97.03 11:15:01 PM all 17.94 0.00 2.58 0.38 0.07 79.04 11:15:01 PM 0 10.86 0.00 2.31 0.45 0.07 86.31 11:15:01 PM 1 25.04 0.00 2.85 0.30 0.07 71.74 11:16:01 PM all 31.08 0.00 3.95 0.19 0.08 64.69 11:16:01 PM 0 25.27 0.00 3.30 0.23 0.08 71.11 11:16:01 PM 1 36.90 0.00 4.61 0.15 0.08 58.26 Average: all 16.92 0.00 2.93 3.30 0.06 76.78 Average: 0 15.17 0.00 2.79 2.95 0.06 79.02 Average: 1 18.67 0.01 3.07 3.65 0.06 74.54