---> uname -a: Linux prd-centos8-robot-2c-8g-110.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 559 5036 19 2101 6841 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:23:7c:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.215/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85761sec preferred_lft 85761sec inet6 fe80::f816:3eff:fe23:7c51/64 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) 09/21/2025 _x86_64_ (2 CPU) 20:09:08 LINUX RESTART (2 CPU) 08:10:01 PM tps rtps wtps bread/s bwrtn/s 08:11:01 PM 123.03 0.35 122.68 15.06 10844.89 08:12:01 PM 38.21 0.65 37.56 51.06 5300.47 08:13:01 PM 6.38 0.23 6.15 35.33 254.32 08:14:01 PM 15.83 0.00 15.83 0.00 718.78 08:15:01 PM 2.92 0.00 2.92 0.00 73.37 08:16:01 PM 0.50 0.00 0.50 0.00 6.98 08:17:01 PM 0.32 0.00 0.32 0.00 3.68 08:18:01 PM 0.37 0.00 0.37 0.00 3.72 08:19:01 PM 1.90 0.08 1.82 9.87 43.69 Average: 21.06 0.15 20.91 12.37 1917.06 08:10:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:11:01 PM 5152516 7020956 2729916 34.63 2688 2045568 700452 7.84 190560 2194244 168384 08:12:01 PM 5185204 7024936 2697228 34.22 2688 2015916 695188 7.78 198360 2146236 4 08:13:01 PM 5220148 7060264 2662284 33.77 2688 2016220 655404 7.34 209692 2101992 9920 08:14:01 PM 5177720 7018856 2704712 34.31 2688 2017120 699408 7.83 223836 2130048 4 08:15:01 PM 5178020 7019124 2704412 34.31 2688 2017128 703052 7.87 226108 2127268 4 08:16:01 PM 5177348 7018452 2705084 34.32 2688 2017128 703052 7.87 226108 2128008 4 08:17:01 PM 5177296 7018400 2705136 34.32 2688 2017128 703052 7.87 226108 2128212 4 08:18:01 PM 5177552 7018660 2704880 34.32 2688 2017132 703052 7.87 226108 2128020 4 08:19:01 PM 5203140 7042620 2679292 33.99 2688 2015624 665380 7.45 382852 1946424 8856 Average: 5183216 7026919 2699216 34.24 2688 2019885 692004 7.75 234415 2114495 20798 08:10:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 116.64 93.82 1469.79 12.53 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 3.45 3.33 8.23 1.11 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 10.90 7.18 9.92 3.40 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 4.33 4.22 3.59 2.18 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 1.22 1.02 0.57 0.39 0.00 0.00 0.00 0.00 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 0.80 0.62 0.67 0.11 0.00 0.00 0.00 0.00 08:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 PM eth0 1.58 0.75 0.74 0.45 0.00 0.00 0.00 0.00 08:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 PM eth0 0.27 0.18 0.09 0.05 0.00 0.00 0.00 0.00 08:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 PM eth0 4.40 3.18 3.27 1.64 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 15.96 12.70 166.38 2.43 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) 09/21/2025 _x86_64_ (2 CPU) 20:09:08 LINUX RESTART (2 CPU) 08:10:01 PM CPU %user %nice %system %iowait %steal %idle 08:11:01 PM all 35.86 0.00 5.32 1.39 0.11 57.31 08:11:01 PM 0 42.80 0.00 5.78 1.37 0.12 49.93 08:11:01 PM 1 28.92 0.00 4.87 1.42 0.10 64.69 08:12:01 PM all 8.55 0.00 1.11 0.38 0.03 89.93 08:12:01 PM 0 16.23 0.00 1.38 0.23 0.03 82.12 08:12:01 PM 1 0.85 0.00 0.83 0.53 0.03 97.75 08:13:01 PM all 2.92 0.00 0.83 0.05 0.04 96.15 08:13:01 PM 0 3.27 0.00 0.98 0.10 0.05 95.59 08:13:01 PM 1 2.57 0.00 0.68 0.00 0.03 96.71 08:14:01 PM all 9.86 0.00 0.59 0.08 0.04 89.43 08:14:01 PM 0 14.82 0.00 0.72 0.12 0.05 84.29 08:14:01 PM 1 4.89 0.00 0.47 0.03 0.03 94.57 08:15:01 PM all 1.22 0.00 0.19 0.01 0.02 98.56 08:15:01 PM 0 2.02 0.00 0.29 0.02 0.02 97.65 08:15:01 PM 1 0.42 0.00 0.10 0.00 0.02 99.46 08:16:01 PM all 0.39 0.00 0.07 0.00 0.03 99.52 08:16:01 PM 0 0.17 0.00 0.07 0.00 0.02 99.75 08:16:01 PM 1 0.62 0.00 0.07 0.00 0.03 99.28 08:17:01 PM all 0.31 0.00 0.08 0.00 0.02 99.59 08:17:01 PM 0 0.13 0.00 0.08 0.00 0.02 99.77 08:17:01 PM 1 0.49 0.00 0.08 0.00 0.02 99.41 08:18:01 PM all 0.36 0.00 0.06 0.00 0.01 99.57 08:18:01 PM 0 0.13 0.00 0.07 0.00 0.02 99.78 08:18:01 PM 1 0.58 0.00 0.05 0.00 0.00 99.37 08:19:01 PM all 4.64 0.00 0.92 0.02 0.03 94.39 08:19:01 PM 0 2.24 0.00 0.77 0.02 0.03 96.94 08:19:01 PM 1 7.04 0.00 1.07 0.02 0.03 91.84 Average: all 7.14 0.00 1.02 0.21 0.04 91.59 Average: 0 9.11 0.00 1.13 0.21 0.04 89.52 Average: 1 5.16 0.00 0.92 0.22 0.03 93.66