---> uname -a: Linux prd-centos8-robot-2c-8g-7163.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 673 4835 19 2187 6725 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:24:58:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.108/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85795sec preferred_lft 85795sec inet6 fe80::f816:3eff:fe24:58f5/64 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) 11/08/2025 _x86_64_ (2 CPU) 23:07:32 LINUX RESTART (2 CPU) 11:08:01 PM tps rtps wtps bread/s bwrtn/s 11:09:01 PM 103.88 22.26 81.62 6768.94 7648.30 11:10:01 PM 73.69 0.72 72.98 52.92 9779.22 11:11:01 PM 44.11 0.42 43.69 64.74 3336.11 11:12:01 PM 83.14 9.45 73.69 1685.30 8471.78 11:13:01 PM 8.62 0.00 8.62 0.00 625.96 11:14:01 PM 2.38 0.00 2.38 0.00 71.45 11:15:01 PM 0.17 0.00 0.17 0.00 1.62 11:16:01 PM 0.30 0.20 0.10 11.60 1.05 11:17:01 PM 19.10 0.40 18.70 46.79 840.93 Average: 37.27 3.72 33.55 958.92 3419.82 11:08:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 PM 5236536 6964752 2645896 33.57 2688 1910388 774716 8.67 186400 2137284 185376 11:10:01 PM 5065176 6911400 2817256 35.74 2688 2021800 810972 9.08 198056 2261584 42008 11:11:01 PM 5002888 6940900 2879544 36.53 2688 2108932 796244 8.92 228328 2284740 77988 11:12:01 PM 4853628 6966468 3028804 38.42 2688 2279592 730144 8.18 265084 2377920 10840 11:13:01 PM 4854872 6967528 3027560 38.41 2688 2279596 730144 8.18 265084 2377236 4 11:14:01 PM 4854516 6967172 3027916 38.41 2688 2279596 730144 8.18 265084 2377304 4 11:15:01 PM 4854784 6967440 3027648 38.41 2688 2279596 730144 8.18 265084 2377236 4 11:16:01 PM 4807428 6920984 3075004 39.01 2688 2280496 819460 9.18 265436 2423812 552 11:17:01 PM 4938048 6867572 2944384 37.35 2688 2101836 845456 9.47 463184 2119848 23592 Average: 4940875 6941580 2941557 37.32 2688 2171315 774158 8.67 266860 2304107 37819 11:08:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 301.58 207.36 1892.91 60.21 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 76.21 52.68 614.22 7.93 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 25.71 22.31 112.82 6.97 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 39.47 33.84 235.87 10.42 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 1.02 0.67 0.16 0.11 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 1.67 0.78 0.32 0.18 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 0.97 0.72 0.16 0.12 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 10.10 8.85 2.36 1.83 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 53.99 39.03 81.39 34.80 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 56.75 40.69 326.69 13.62 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) 11/08/2025 _x86_64_ (2 CPU) 23:07:32 LINUX RESTART (2 CPU) 11:08:01 PM CPU %user %nice %system %iowait %steal %idle 11:09:01 PM all 47.39 0.00 7.19 1.97 0.09 43.35 11:09:01 PM 0 59.87 0.00 8.45 1.69 0.10 29.89 11:09:01 PM 1 34.95 0.00 5.94 2.25 0.08 56.77 11:10:01 PM all 21.94 0.00 3.23 1.54 0.11 73.19 11:10:01 PM 0 24.85 0.00 3.75 2.02 0.10 69.28 11:10:01 PM 1 19.03 0.00 2.70 1.07 0.12 77.09 11:11:01 PM all 25.28 0.00 3.81 0.31 0.07 70.52 11:11:01 PM 0 31.31 0.00 3.95 0.38 0.08 64.28 11:11:01 PM 1 19.27 0.00 3.68 0.23 0.07 76.75 11:12:01 PM all 24.00 0.00 4.68 1.11 0.07 70.13 11:12:01 PM 0 28.32 0.00 4.91 1.23 0.07 65.47 11:12:01 PM 1 19.69 0.00 4.45 0.98 0.08 74.80 11:13:01 PM all 0.33 0.00 0.09 0.07 0.02 99.50 11:13:01 PM 0 0.57 0.00 0.05 0.02 0.02 99.35 11:13:01 PM 1 0.08 0.00 0.13 0.12 0.02 99.65 11:14:01 PM all 0.28 0.00 0.05 0.01 0.04 99.62 11:14:01 PM 0 0.47 0.00 0.05 0.00 0.03 99.45 11:14:01 PM 1 0.10 0.00 0.05 0.02 0.05 99.78 11:15:01 PM all 0.16 0.00 0.07 0.00 0.03 99.75 11:15:01 PM 0 0.22 0.00 0.05 0.00 0.02 99.72 11:15:01 PM 1 0.10 0.00 0.08 0.00 0.03 99.78 11:16:01 PM all 3.73 0.00 0.24 0.00 0.03 96.00 11:16:01 PM 0 4.44 0.00 0.30 0.00 0.02 95.24 11:16:01 PM 1 3.01 0.00 0.18 0.00 0.05 96.76 11:17:01 PM all 25.21 0.00 3.13 0.11 0.08 71.48 11:17:01 PM 0 33.68 0.00 3.49 0.13 0.08 62.62 11:17:01 PM 1 16.74 0.00 2.77 0.08 0.07 80.34 Average: all 16.48 0.00 2.50 0.57 0.06 80.39 Average: 0 20.41 0.00 2.78 0.61 0.06 76.15 Average: 1 12.56 0.00 2.22 0.53 0.06 84.62