---> uname -a: Linux prd-centos8-robot-2c-8g-40904.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 575 4959 19 2163 6824 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:d5:b7:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.52/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fed5:b78c/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) 07/09/2025 _x86_64_ (2 CPU) 02:13:19 LINUX RESTART (2 CPU) 02:14:01 AM tps rtps wtps bread/s bwrtn/s 02:15:01 AM 71.34 8.32 63.02 1454.56 5636.38 02:16:01 AM 86.00 0.07 85.94 1.87 11268.86 02:17:01 AM 35.79 1.03 34.76 113.56 2973.21 02:18:01 AM 10.20 0.03 10.16 2.27 887.57 02:19:01 AM 75.27 6.97 68.31 1292.98 7733.13 02:20:01 AM 13.15 0.00 13.15 0.00 1227.17 02:21:01 AM 20.58 0.43 20.14 47.85 855.53 Average: 44.62 2.41 42.21 416.12 4368.81 02:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:15:01 AM 5386416 7069664 2496016 31.67 2688 1866460 667764 7.48 186272 1993100 153756 02:16:01 AM 5139972 7005944 2742460 34.79 2688 2042936 716360 8.02 190588 2208488 38716 02:17:01 AM 5253868 7092952 2628564 33.35 2688 2015224 625008 7.00 218680 2066624 10768 02:18:01 AM 5147556 7031888 2734876 34.70 2688 2058756 692692 7.76 225936 2159904 43280 02:19:01 AM 4981528 7066976 2900904 36.80 2688 2252916 622028 6.96 262552 2261212 26920 02:20:01 AM 4941364 7026868 2941068 37.31 2688 2253160 691472 7.74 262672 2301048 252 02:21:01 AM 5124448 7027376 2757984 34.99 2688 2076604 680984 7.62 456548 1948608 22212 Average: 5139307 7045953 2743125 34.80 2688 2080865 670901 7.51 257607 2134141 42272 02:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 215.88 146.51 1398.53 47.21 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 44.24 39.20 721.93 7.11 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 11.23 9.23 6.84 4.10 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 9.58 5.20 2.50 1.45 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 229.58 168.39 352.47 43.95 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 15.18 8.93 3.87 1.11 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 50.80 36.67 79.13 20.59 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 82.35 59.16 366.45 17.93 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) 07/09/2025 _x86_64_ (2 CPU) 02:13:19 LINUX RESTART (2 CPU) 02:14:01 AM CPU %user %nice %system %iowait %steal %idle 02:15:01 AM all 32.58 0.00 5.00 0.94 0.13 61.34 02:15:01 AM 0 38.57 0.00 5.74 1.20 0.12 54.37 02:15:01 AM 1 26.60 0.00 4.27 0.68 0.15 68.31 02:16:01 AM all 17.79 0.00 3.17 23.14 0.07 55.83 02:16:01 AM 0 19.42 0.00 3.37 20.47 0.07 56.67 02:16:01 AM 1 16.17 0.00 2.97 25.80 0.07 54.99 02:17:01 AM all 20.50 0.00 2.20 1.49 0.07 75.75 02:17:01 AM 0 26.98 0.00 2.55 2.22 0.07 68.19 02:17:01 AM 1 14.01 0.00 1.85 0.77 0.07 83.31 02:18:01 AM all 5.55 0.00 1.29 0.28 0.03 92.85 02:18:01 AM 0 7.19 0.00 1.49 0.20 0.03 91.09 02:18:01 AM 1 3.91 0.00 1.09 0.35 0.03 94.62 02:19:01 AM all 28.27 0.00 5.21 0.78 0.11 65.63 02:19:01 AM 0 32.58 0.00 5.44 0.82 0.10 61.06 02:19:01 AM 1 23.95 0.00 4.99 0.75 0.12 70.20 02:20:01 AM all 1.35 0.00 0.27 0.20 0.03 98.15 02:20:01 AM 0 0.55 0.00 0.28 0.37 0.03 98.76 02:20:01 AM 1 2.15 0.00 0.25 0.03 0.02 97.55 02:21:01 AM all 19.01 0.00 3.08 0.13 0.08 77.70 02:21:01 AM 0 20.28 0.00 3.10 0.12 0.07 76.43 02:21:01 AM 1 17.73 0.00 3.06 0.15 0.08 78.98 Average: all 17.87 0.00 2.89 3.85 0.07 75.32 Average: 0 20.80 0.00 3.14 3.63 0.07 72.37 Average: 1 14.94 0.00 2.64 4.08 0.08 78.27