---> uname -a: Linux prd-centos8-robot-2c-8g-6912.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 618 4882 19 2196 6781 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:bf:89:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.83/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85771sec preferred_lft 85771sec inet6 fe80::f816:3eff:febf:890e/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) 02:10:23 LINUX RESTART (2 CPU) 02:11:01 AM tps rtps wtps bread/s bwrtn/s 02:12:01 AM 100.63 38.00 62.63 5991.20 9183.72 02:13:02 AM 105.70 0.72 104.98 52.92 11612.85 02:14:01 AM 24.50 0.42 24.08 65.88 2285.92 02:15:01 AM 86.19 6.96 79.22 1292.77 8676.64 02:16:01 AM 12.86 0.00 12.86 0.00 1186.92 02:17:01 AM 0.80 0.23 0.57 12.66 287.99 02:18:01 AM 2.30 0.00 2.30 0.00 74.04 02:19:01 AM 0.18 0.00 0.18 0.00 72.39 02:20:01 AM 16.48 0.40 16.08 46.78 1132.57 Average: 38.88 5.20 33.67 830.57 3837.70 02:11:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:12:01 AM 5402676 7075732 2479756 31.46 2688 1856140 683308 7.65 185904 1975124 166060 02:13:02 AM 5153928 6999524 2728504 34.62 2688 2021748 731576 8.19 198680 2180144 42012 02:14:01 AM 5124368 7009972 2758064 34.99 2688 2060032 721944 8.08 224888 2179364 46896 02:15:01 AM 4943568 7044500 2938864 37.28 2688 2267752 663204 7.43 260584 2294828 27016 02:16:01 AM 4943928 7044688 2938504 37.28 2688 2267748 663204 7.43 260572 2294300 4 02:17:01 AM 4871564 6981084 3010868 38.20 2688 2276508 758000 8.49 260840 2366160 4 02:18:01 AM 4863176 6972732 3019256 38.30 2688 2276544 774928 8.68 260840 2374472 48 02:19:01 AM 4845452 6957096 3036980 38.53 2688 2278640 793784 8.89 260900 2391284 4 02:20:01 AM 5053904 6991124 2828528 35.88 2688 2110184 716880 8.03 467564 2002184 22300 Average: 5022507 7008495 2859925 36.28 2688 2157255 722981 8.10 264530 2228651 33816 02:11:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 288.69 182.74 1682.12 60.66 0.00 0.00 0.00 0.00 02:13:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:02 AM eth0 83.17 61.28 824.93 9.49 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 15.76 10.15 6.80 4.21 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 174.41 122.34 372.18 32.81 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 3.03 2.22 0.64 0.47 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 194.69 186.67 105.54 71.03 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 290.84 289.09 432.71 107.29 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 110.61 106.65 304.72 31.09 0.00 0.00 0.00 0.00 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 66.66 37.79 96.87 41.02 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 136.65 111.18 425.95 39.85 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) 02:10:23 LINUX RESTART (2 CPU) 02:11:01 AM CPU %user %nice %system %iowait %steal %idle 02:12:01 AM all 44.72 0.03 7.54 1.78 0.13 45.81 02:12:01 AM 0 49.33 0.02 6.70 1.77 0.12 42.07 02:12:01 AM 1 40.09 0.03 8.38 1.79 0.13 49.57 02:13:02 AM all 28.17 0.00 4.22 3.59 0.18 63.84 02:13:02 AM 0 35.41 0.00 4.36 2.87 0.17 57.19 02:13:02 AM 1 20.92 0.00 4.08 4.31 0.20 70.49 02:14:01 AM all 17.51 0.00 2.51 3.67 0.07 76.24 02:14:01 AM 0 27.35 0.00 2.90 6.07 0.07 63.61 02:14:01 AM 1 7.67 0.00 2.12 1.27 0.07 88.87 02:15:01 AM all 33.44 0.00 6.14 2.61 0.12 57.69 02:15:01 AM 0 34.05 0.00 6.35 3.00 0.13 56.47 02:15:01 AM 1 32.82 0.00 5.93 2.21 0.12 58.92 02:16:01 AM all 0.36 0.00 0.17 0.17 0.03 99.28 02:16:01 AM 0 0.15 0.00 0.18 0.20 0.03 99.43 02:16:01 AM 1 0.57 0.00 0.15 0.13 0.02 99.13 02:17:01 AM all 23.71 0.00 0.62 0.03 0.12 75.52 02:17:01 AM 0 41.33 0.00 0.77 0.00 0.13 57.77 02:17:01 AM 1 5.92 0.00 0.47 0.07 0.10 93.43 02:18:01 AM all 26.95 0.00 0.58 0.01 0.13 72.33 02:18:01 AM 0 44.30 0.00 0.88 0.02 0.15 54.66 02:18:01 AM 1 9.65 0.00 0.29 0.00 0.12 89.94 02:19:01 AM all 14.06 0.00 0.40 0.00 0.09 85.44 02:19:01 AM 0 6.41 0.00 0.34 0.00 0.08 93.17 02:19:01 AM 1 21.65 0.00 0.47 0.00 0.10 77.78 02:20:01 AM all 20.55 0.00 2.93 0.10 0.10 76.32 02:20:01 AM 0 21.55 0.00 3.09 0.10 0.10 75.16 02:20:01 AM 1 19.56 0.00 2.77 0.10 0.10 77.47 Average: all 23.29 0.00 2.80 1.33 0.11 72.47 Average: 0 28.90 0.00 2.85 1.56 0.11 66.58 Average: 1 17.68 0.00 2.74 1.10 0.11 78.36