---> uname -a: Linux prd-centos8-robot-2c-8g-4380.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 658 4844 19 2194 6740 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:7e:57:df brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.61/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85790sec preferred_lft 85790sec inet6 fe80::f816:3eff:fe7e:57df/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) 01/26/2026 _x86_64_ (2 CPU) 02:06:51 LINUX RESTART (2 CPU) 02:08:01 AM tps rtps wtps bread/s bwrtn/s 02:09:01 AM 118.73 0.30 118.43 14.00 10784.71 02:10:01 AM 45.63 1.37 44.27 135.42 5389.05 02:11:01 AM 66.69 6.96 59.73 1288.64 3826.66 02:12:01 AM 35.03 0.03 34.99 3.47 6358.54 02:13:01 AM 3.90 0.08 3.82 5.86 400.72 02:14:01 AM 2.05 0.00 2.05 0.00 66.23 02:15:01 AM 0.12 0.00 0.12 0.00 2.00 02:16:01 AM 18.04 0.32 17.73 36.92 1508.75 02:17:01 AM 31.88 0.52 31.36 63.86 1174.62 Average: 35.79 1.06 34.72 172.03 3279.07 02:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:09:01 AM 5082144 6956904 2800280 35.53 2688 2051992 804412 9.01 190732 2263264 169772 02:10:01 AM 5194436 7040972 2687988 34.10 2688 2022784 711680 7.97 219448 2117788 9588 02:11:01 AM 4918784 7019708 2963640 37.60 2688 2268240 718584 8.05 255456 2327256 176476 02:12:01 AM 4907496 7008424 2974928 37.74 2688 2268416 719744 8.06 261212 2327712 12 02:13:01 AM 4836692 6946188 3045732 38.64 2688 2276984 802324 8.98 261744 2397812 12 02:14:01 AM 4822812 6932340 3059612 38.82 2688 2277016 844280 9.45 261744 2411472 40 02:15:01 AM 4813308 6924844 3069116 38.94 2688 2279024 844280 9.45 261744 2420452 2016 02:16:01 AM 4995264 6932396 2887160 36.63 2688 2110696 775936 8.69 311676 2212604 22852 02:17:01 AM 4953228 6895600 2929196 37.16 2688 2116256 804908 9.01 472688 2098080 26360 Average: 4947129 6961931 2935295 37.24 2688 2185712 780683 8.74 277383 2286271 45236 02:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 128.97 103.20 1467.95 13.00 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 17.98 11.73 12.50 14.22 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 44.74 39.35 341.23 9.24 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 187.29 131.44 37.89 29.10 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 88.60 77.47 84.39 25.19 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 332.21 330.11 434.07 130.14 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 165.57 162.91 259.47 53.22 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 59.21 36.89 93.35 36.90 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 18.41 17.15 15.39 8.58 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 115.89 101.14 305.15 35.51 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) 01/26/2026 _x86_64_ (2 CPU) 02:06:51 LINUX RESTART (2 CPU) 02:08:01 AM CPU %user %nice %system %iowait %steal %idle 02:09:01 AM all 34.11 0.00 5.17 1.30 0.12 59.30 02:09:01 AM 0 37.06 0.00 5.43 1.02 0.12 56.38 02:09:01 AM 1 31.19 0.00 4.91 1.58 0.12 62.21 02:10:01 AM all 20.02 0.00 2.34 1.80 0.09 75.75 02:10:01 AM 0 26.88 0.00 2.88 1.57 0.10 68.56 02:10:01 AM 1 13.19 0.00 1.80 2.02 0.08 82.91 02:11:01 AM all 31.65 0.00 5.73 0.82 0.12 61.69 02:11:01 AM 0 33.81 0.00 5.98 1.20 0.10 58.91 02:11:01 AM 1 29.49 0.00 5.48 0.43 0.13 64.47 02:12:01 AM all 7.09 0.00 1.63 0.53 0.07 90.69 02:12:01 AM 0 9.38 0.00 1.64 0.38 0.07 88.53 02:12:01 AM 1 4.80 0.00 1.62 0.67 0.07 92.85 02:13:01 AM all 15.94 0.00 0.50 0.04 0.09 83.43 02:13:01 AM 0 22.64 0.00 0.65 0.00 0.10 76.61 02:13:01 AM 1 9.18 0.00 0.34 0.08 0.08 90.32 02:14:01 AM all 25.00 0.00 0.63 0.00 0.12 74.25 02:14:01 AM 0 41.81 0.00 0.79 0.00 0.12 57.28 02:14:01 AM 1 8.26 0.00 0.47 0.00 0.12 91.15 02:15:01 AM all 21.70 0.00 0.53 0.00 0.11 77.66 02:15:01 AM 0 38.27 0.00 0.64 0.00 0.10 60.99 02:15:01 AM 1 4.96 0.00 0.41 0.00 0.12 94.52 02:16:01 AM all 15.71 0.00 2.07 0.21 0.08 81.93 02:16:01 AM 0 19.59 0.00 1.85 0.30 0.08 78.17 02:16:01 AM 1 11.82 0.00 2.29 0.12 0.08 85.69 02:17:01 AM all 32.04 0.00 4.02 0.12 0.11 63.71 02:17:01 AM 0 43.09 0.00 4.25 0.15 0.10 52.41 02:17:01 AM 1 21.02 0.00 3.79 0.08 0.12 74.99 Average: all 22.59 0.00 2.52 0.54 0.10 74.25 Average: 0 30.26 0.00 2.68 0.52 0.10 66.44 Average: 1 14.92 0.00 2.36 0.56 0.10 82.06