---> uname -a: Linux prd-centos8-robot-2c-8g-24105.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 605 4901 19 2191 6793 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:30:30:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.155/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85793sec preferred_lft 85793sec inet6 fe80::f816:3eff:fe30:3066/64 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) 02/28/2026 _x86_64_ (2 CPU) 08:14:04 LINUX RESTART (2 CPU) 08:15:01 AM tps rtps wtps bread/s bwrtn/s 08:16:01 AM 92.64 8.16 84.47 1430.06 6799.12 08:17:01 AM 82.79 1.08 81.70 75.32 11369.17 08:18:01 AM 41.97 7.13 34.84 1310.50 2206.11 08:19:01 AM 63.34 2.47 60.87 260.62 7839.84 08:20:01 AM 5.85 0.00 5.85 0.00 338.75 08:21:01 AM 0.35 0.00 0.35 0.00 5.25 08:22:01 AM 0.23 0.00 0.23 0.00 3.33 08:23:01 AM 6.63 0.40 6.23 43.59 524.51 08:24:01 AM 33.21 0.52 32.69 63.86 1299.92 Average: 36.33 2.20 34.14 353.79 3376.09 08:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:16:01 AM 5225816 7015104 2656608 33.70 2688 1969232 725868 8.13 193908 2135808 247112 08:17:01 AM 5171000 7028324 2711424 34.40 2688 2034136 692664 7.76 219060 2148876 9956 08:18:01 AM 4954812 7000392 2927612 37.14 2688 2215764 727672 8.15 278484 2285696 122900 08:19:01 AM 4954944 7073400 2927480 37.14 2688 2285372 625992 7.01 275024 2271772 3496 08:20:01 AM 4955728 7074072 2926696 37.13 2688 2285372 623384 6.98 275024 2271832 16 08:21:01 AM 4955924 7074280 2926500 37.13 2688 2285376 623384 6.98 275024 2271764 8 08:22:01 AM 4956124 7074480 2926300 37.12 2688 2285376 623384 6.98 275024 2271660 4 08:23:01 AM 5048448 6986504 2833976 35.95 2688 2108680 731388 8.19 272100 2199112 3592 08:24:01 AM 5079948 7018708 2802476 35.55 2688 2112040 709552 7.94 478404 1970820 26736 Average: 5033638 7038363 2848786 36.14 2688 2175705 675921 7.57 282450 2203038 45980 08:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 AM eth0 215.91 146.43 1515.26 45.94 0.00 0.00 0.00 0.00 08:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 AM eth0 74.70 48.58 642.22 8.19 0.00 0.00 0.00 0.00 08:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 AM eth0 48.17 40.44 333.95 8.08 0.00 0.00 0.00 0.00 08:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 AM eth0 21.66 18.96 12.49 8.22 0.00 0.00 0.00 0.00 08:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 AM eth0 1.22 0.80 0.24 0.18 0.00 0.00 0.00 0.00 08:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 AM eth0 1.63 0.87 0.21 0.14 0.00 0.00 0.00 0.00 08:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 AM eth0 1.70 1.12 0.79 0.16 0.00 0.00 0.00 0.00 08:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 AM eth0 40.40 30.42 68.61 21.07 0.00 0.00 0.00 0.00 08:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 AM eth0 19.56 16.16 14.82 8.69 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 47.22 33.75 287.63 11.19 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) 02/28/2026 _x86_64_ (2 CPU) 08:14:04 LINUX RESTART (2 CPU) 08:15:01 AM CPU %user %nice %system %iowait %steal %idle 08:16:01 AM all 38.10 0.00 5.90 2.04 0.12 53.84 08:16:01 AM 0 48.51 0.00 6.41 2.77 0.12 42.20 08:16:01 AM 1 27.68 0.00 5.38 1.32 0.13 65.48 08:17:01 AM all 20.00 0.00 3.40 5.63 0.08 70.89 08:17:01 AM 0 21.51 0.00 3.39 5.35 0.08 69.66 08:17:01 AM 1 18.49 0.00 3.41 5.92 0.07 72.12 08:18:01 AM all 24.66 0.00 4.27 1.12 0.08 69.88 08:18:01 AM 0 32.90 0.00 4.65 1.57 0.08 60.80 08:18:01 AM 1 16.41 0.00 3.88 0.67 0.08 78.95 08:19:01 AM all 17.93 0.00 3.38 4.00 0.07 74.62 08:19:01 AM 0 17.43 0.00 3.25 1.78 0.05 77.49 08:19:01 AM 1 18.44 0.00 3.51 6.22 0.08 71.74 08:20:01 AM all 0.32 0.00 0.08 0.03 0.03 99.53 08:20:01 AM 0 0.53 0.00 0.05 0.03 0.02 99.37 08:20:01 AM 1 0.10 0.00 0.12 0.03 0.05 99.70 08:21:01 AM all 0.33 0.00 0.08 0.01 0.03 99.57 08:21:01 AM 0 0.55 0.00 0.05 0.02 0.02 99.37 08:21:01 AM 1 0.10 0.00 0.10 0.00 0.03 99.77 08:22:01 AM all 0.38 0.00 0.07 0.00 0.04 99.52 08:22:01 AM 0 0.63 0.00 0.07 0.00 0.03 99.27 08:22:01 AM 1 0.12 0.00 0.07 0.00 0.05 99.77 08:23:01 AM all 7.01 0.00 1.46 0.08 0.06 91.39 08:23:01 AM 0 6.85 0.00 1.74 0.12 0.05 91.25 08:23:01 AM 1 7.16 0.00 1.19 0.05 0.07 91.53 08:24:01 AM all 29.94 0.00 4.31 1.20 0.09 64.46 08:24:01 AM 0 34.95 0.00 4.77 0.23 0.08 59.96 08:24:01 AM 1 24.93 0.00 3.86 2.16 0.10 68.95 Average: all 15.41 0.00 2.55 1.57 0.07 80.40 Average: 0 18.21 0.00 2.71 1.32 0.06 77.70 Average: 1 12.61 0.00 2.39 1.82 0.07 83.10