---> uname -a: Linux prd-centos8-robot-2c-8g-14097.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 609 4729 19 2359 6783 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:65:73:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.83/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85771sec preferred_lft 85771sec inet6 fe80::f816:3eff:fe65:73c6/64 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) 12/16/2025 _x86_64_ (2 CPU) 03:12:18 LINUX RESTART (2 CPU) 03:13:01 AM tps rtps wtps bread/s bwrtn/s 03:14:01 AM 83.81 39.17 44.64 5942.44 7504.71 03:15:01 AM 108.97 0.92 108.05 65.86 10284.40 03:16:01 AM 32.51 0.38 32.12 62.51 3785.05 03:17:01 AM 68.11 6.96 61.15 1291.57 3925.96 03:18:01 AM 33.29 0.03 33.26 3.47 6317.53 03:19:01 AM 2.47 0.00 2.47 0.00 69.91 03:20:01 AM 0.13 0.00 0.13 0.00 1.32 03:21:01 AM 0.23 0.00 0.23 0.00 2.97 03:22:01 AM 26.25 0.25 26.00 42.79 1312.78 Average: 39.53 5.30 34.23 823.43 3689.49 03:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:14:01 AM 5401056 6981028 2481368 31.48 2688 1772280 802792 8.99 189692 2007696 87124 03:15:01 AM 5144580 6990280 2737844 34.73 2688 2021360 729636 8.17 198744 2189208 92288 03:16:01 AM 5216416 7063804 2666008 33.82 2688 2023240 649172 7.27 219532 2099360 10748 03:17:01 AM 4889092 6988136 2993332 37.97 2688 2265324 691072 7.74 254976 2359816 173644 03:18:01 AM 4937848 7038516 2944576 37.36 2688 2267408 653304 7.32 260712 2301696 4 03:19:01 AM 4937800 7038472 2944624 37.36 2688 2267412 653304 7.32 260712 2301768 4 03:20:01 AM 4937376 7038048 2945048 37.36 2688 2267412 670872 7.51 260712 2302172 4 03:21:01 AM 4937588 7038288 2944836 37.36 2688 2267424 670872 7.51 260712 2301768 4 03:22:01 AM 4898860 6996096 2983564 37.85 2688 2264180 690416 7.73 461996 2138704 9028 Average: 5033402 7019185 2849022 36.14 2688 2157338 690160 7.73 263088 2222465 41428 03:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 225.85 165.49 1661.70 60.00 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 86.52 61.92 845.85 9.56 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 16.86 9.25 6.02 3.77 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 50.15 43.92 340.45 10.54 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 557.59 408.93 110.38 92.93 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 1.03 0.47 0.22 0.12 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 0.92 0.10 0.06 0.01 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 2.40 0.25 0.29 0.02 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 24.76 17.25 31.25 21.86 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 107.34 78.62 332.97 22.09 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) 12/16/2025 _x86_64_ (2 CPU) 03:12:18 LINUX RESTART (2 CPU) 03:13:01 AM CPU %user %nice %system %iowait %steal %idle 03:14:01 AM all 43.60 0.03 6.91 1.65 0.19 47.64 03:14:01 AM 0 51.65 0.02 6.79 1.49 0.20 39.85 03:14:01 AM 1 35.98 0.03 7.01 1.79 0.17 55.00 03:15:01 AM all 37.23 0.00 5.66 1.65 0.20 55.26 03:15:01 AM 0 44.08 0.00 6.38 1.72 0.23 47.59 03:15:01 AM 1 30.35 0.00 4.95 1.58 0.17 62.96 03:16:01 AM all 13.35 0.00 1.67 0.38 0.06 84.55 03:16:01 AM 0 20.59 0.00 1.65 0.52 0.05 77.19 03:16:01 AM 1 6.11 0.00 1.69 0.23 0.07 91.90 03:17:01 AM all 36.36 0.00 6.61 0.91 0.12 56.01 03:17:01 AM 0 44.05 0.00 7.15 1.35 0.12 47.33 03:17:01 AM 1 28.72 0.00 6.06 0.47 0.12 64.63 03:18:01 AM all 4.33 0.00 1.54 0.63 0.04 93.46 03:18:01 AM 0 3.92 0.00 1.56 0.75 0.05 93.71 03:18:01 AM 1 4.73 0.00 1.52 0.50 0.03 93.21 03:19:01 AM all 0.33 0.00 0.04 0.01 0.03 99.59 03:19:01 AM 0 0.12 0.00 0.07 0.02 0.05 99.75 03:19:01 AM 1 0.53 0.00 0.02 0.00 0.02 99.43 03:20:01 AM all 0.32 0.00 0.05 0.00 0.03 99.61 03:20:01 AM 0 0.08 0.00 0.05 0.00 0.02 99.85 03:20:01 AM 1 0.55 0.00 0.05 0.00 0.03 99.37 03:21:01 AM all 0.26 0.00 0.07 0.00 0.03 99.64 03:21:01 AM 0 0.43 0.00 0.07 0.00 0.03 99.47 03:21:01 AM 1 0.08 0.00 0.07 0.00 0.03 99.82 03:22:01 AM all 16.60 0.00 2.42 0.11 0.06 80.81 03:22:01 AM 0 21.93 0.00 2.29 0.13 0.07 75.58 03:22:01 AM 1 11.28 0.00 2.55 0.08 0.05 86.03 Average: all 16.73 0.00 2.74 0.58 0.08 79.85 Average: 0 20.45 0.00 2.85 0.66 0.09 75.96 Average: 1 13.05 0.00 2.64 0.51 0.08 83.72