---> uname -a: Linux prd-centos8-robot-2c-8g-2506.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 586 4944 19 2166 6812 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:43:30:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.117/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe43:30f1/64 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) 08/19/2025 _x86_64_ (2 CPU) 03:14:41 LINUX RESTART (2 CPU) 03:15:01 AM tps rtps wtps bread/s bwrtn/s 03:16:01 AM 175.42 85.15 90.27 9261.86 41612.18 03:17:01 AM 96.83 0.72 96.12 52.91 11193.79 03:18:01 AM 32.28 0.42 31.86 64.79 2738.63 03:19:01 AM 75.84 6.96 68.88 1292.77 8535.69 03:20:01 AM 9.33 0.20 9.13 11.60 643.04 03:21:01 AM 9.63 0.33 9.30 37.85 297.80 03:22:01 AM 32.91 0.52 32.39 63.85 1491.80 Average: 61.75 13.47 48.28 1540.84 9502.26 03:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:16:01 AM 5393260 7061476 2489172 31.58 2688 1851032 691652 7.74 186608 1983452 164700 03:17:01 AM 5163164 7000896 2719268 34.50 2688 2013340 731512 8.19 198080 2164208 42484 03:18:01 AM 5148388 7036004 2734044 34.69 2688 2061268 711368 7.97 229224 2147412 51472 03:19:01 AM 4958124 7047172 2924308 37.10 2688 2256296 655388 7.34 262032 2274852 10836 03:20:01 AM 4919052 7008556 2963380 37.59 2688 2256952 725824 8.13 262160 2316540 312 03:21:01 AM 4974892 6926984 2907540 36.89 2688 2123556 790632 8.85 293024 2249952 57024 03:22:01 AM 5100480 7011048 2781952 35.29 2688 2083472 694224 7.77 458312 1966352 25024 Average: 5093909 7013162 2788523 35.38 2688 2092274 714371 8.00 269920 2157538 50265 03:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 342.40 198.38 1670.81 61.23 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 78.66 57.97 805.90 9.33 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 30.08 20.21 87.74 5.87 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 179.62 131.14 281.50 36.82 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 16.36 12.20 4.44 1.58 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 143.05 122.14 1641.20 26.27 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 20.63 17.68 16.02 8.35 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 115.83 79.96 643.98 21.35 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) 08/19/2025 _x86_64_ (2 CPU) 03:14:41 LINUX RESTART (2 CPU) 03:15:01 AM CPU %user %nice %system %iowait %steal %idle 03:16:01 AM all 44.46 0.03 10.51 3.02 0.10 41.88 03:16:01 AM 0 50.10 0.03 11.94 2.89 0.10 34.93 03:16:01 AM 1 38.82 0.03 9.07 3.14 0.10 48.83 03:17:01 AM all 28.39 0.00 4.03 1.02 0.11 66.45 03:17:01 AM 0 42.62 0.00 5.47 1.08 0.10 50.73 03:17:01 AM 1 14.20 0.00 2.59 0.96 0.12 82.12 03:18:01 AM all 21.19 0.00 3.25 0.34 0.10 75.11 03:18:01 AM 0 35.42 0.00 4.29 0.55 0.12 59.62 03:18:01 AM 1 7.00 0.00 2.22 0.13 0.08 90.57 03:19:01 AM all 24.40 0.00 4.74 1.28 0.09 69.48 03:19:01 AM 0 25.25 0.00 5.07 1.00 0.08 68.60 03:19:01 AM 1 23.56 0.00 4.41 1.57 0.10 70.37 03:20:01 AM all 1.69 0.00 0.24 0.07 0.04 97.96 03:20:01 AM 0 1.49 0.00 0.18 0.12 0.05 98.16 03:20:01 AM 1 1.89 0.00 0.30 0.02 0.03 97.76 03:21:01 AM all 14.82 0.00 1.99 0.07 0.09 83.04 03:21:01 AM 0 19.12 0.00 2.77 0.07 0.08 77.96 03:21:01 AM 1 10.53 0.00 1.21 0.07 0.10 88.10 03:22:01 AM all 30.32 0.00 4.19 0.18 0.09 65.23 03:22:01 AM 0 38.96 0.00 4.76 0.20 0.10 55.98 03:22:01 AM 1 21.68 0.00 3.62 0.15 0.08 74.47 Average: all 23.62 0.00 4.14 0.85 0.09 71.29 Average: 0 30.44 0.00 4.93 0.84 0.09 63.69 Average: 1 16.81 0.00 3.35 0.86 0.09 78.89