---> uname -a: Linux prd-centos8-robot-2c-8g-3350.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 571 4949 19 2176 6827 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:e8:aa:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.232/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fee8:aa0d/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) 12/03/2025 _x86_64_ (2 CPU) 03:11:50 LINUX RESTART (2 CPU) 03:12:01 AM tps rtps wtps bread/s bwrtn/s 03:13:01 AM 215.04 160.50 54.54 14897.70 39725.92 03:14:01 AM 121.71 0.92 120.79 65.84 11759.95 03:15:01 AM 37.14 0.42 36.73 64.79 4219.91 03:16:01 AM 52.97 6.71 46.25 1245.72 3375.49 03:17:01 AM 43.39 0.25 43.14 47.06 6727.21 03:18:02 AM 3.23 0.22 3.02 12.53 101.65 03:19:01 AM 20.69 0.41 20.28 47.58 881.07 Average: 70.72 24.26 46.46 2346.05 9563.18 03:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:13:01 AM 5553732 7087376 2328692 29.54 2688 1726360 686148 7.68 185400 1862260 93308 03:14:01 AM 5174760 7022884 2707664 34.35 2688 2023784 696868 7.80 198364 2160136 104304 03:15:01 AM 5248668 7098484 2633756 33.41 2688 2025732 629696 7.05 219136 2066812 10752 03:16:01 AM 4928308 7027424 2954116 37.48 2688 2264644 661368 7.41 256188 2313632 160348 03:17:01 AM 4966104 7069076 2916320 37.00 2688 2269796 628816 7.04 260376 2270068 4 03:18:02 AM 4907576 7011444 2974848 37.74 2688 2270700 697072 7.81 260504 2327648 536 03:19:01 AM 5122124 7038812 2760300 35.02 2688 2089548 658524 7.37 457960 1942884 22292 Average: 5128753 7050786 2753671 34.93 2688 2095795 665499 7.45 262561 2134777 55935 03:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 306.08 175.86 1571.79 57.73 0.00 0.00 0.00 0.00 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 128.62 99.65 1250.25 12.80 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 16.15 8.35 5.91 3.49 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 38.12 32.54 333.89 7.01 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 180.27 132.13 42.46 38.41 0.00 0.00 0.00 0.00 03:18:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:02 AM eth0 47.67 37.39 253.87 5.24 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 106.47 88.61 870.00 24.67 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 117.66 82.06 617.76 21.33 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) 12/03/2025 _x86_64_ (2 CPU) 03:11:50 LINUX RESTART (2 CPU) 03:12:01 AM CPU %user %nice %system %iowait %steal %idle 03:13:01 AM all 48.23 0.08 10.75 4.21 0.13 36.60 03:13:01 AM 0 53.72 0.08 11.44 4.93 0.13 29.69 03:13:01 AM 1 42.72 0.07 10.06 3.48 0.13 43.54 03:14:01 AM all 38.78 0.00 5.33 1.08 0.12 54.70 03:14:01 AM 0 47.52 0.00 6.48 1.23 0.13 44.64 03:14:01 AM 1 30.03 0.00 4.17 0.92 0.10 64.79 03:15:01 AM all 13.59 0.00 1.67 0.33 0.06 84.34 03:15:01 AM 0 20.12 0.00 1.83 0.35 0.05 77.65 03:15:01 AM 1 7.05 0.00 1.50 0.32 0.07 91.06 03:16:01 AM all 30.03 0.00 5.54 0.51 0.10 63.82 03:16:01 AM 0 37.68 0.00 5.86 0.47 0.12 55.88 03:16:01 AM 1 22.41 0.00 5.22 0.55 0.08 71.74 03:17:01 AM all 12.22 0.00 2.27 0.41 0.06 85.04 03:17:01 AM 0 13.27 0.00 2.14 0.32 0.07 84.21 03:17:01 AM 1 11.17 0.00 2.41 0.50 0.05 85.87 03:18:02 AM all 2.82 0.00 0.32 0.02 0.03 96.81 03:18:02 AM 0 3.13 0.00 0.35 0.03 0.03 96.45 03:18:02 AM 1 2.50 0.00 0.29 0.00 0.03 97.18 03:19:01 AM all 22.84 0.00 3.70 0.09 0.12 73.26 03:19:01 AM 0 27.53 0.00 3.43 0.12 0.14 68.78 03:19:01 AM 1 18.17 0.00 3.96 0.05 0.10 77.72 Average: all 24.08 0.01 4.22 0.95 0.09 70.65 Average: 0 29.01 0.01 4.51 1.07 0.10 65.31 Average: 1 19.15 0.01 3.94 0.83 0.08 75.99