---> uname -a: Linux prd-centos8-robot-2c-8g-612.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 576 4912 19 2208 6823 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:e4:d3:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.17/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85787sec preferred_lft 85787sec inet6 fe80::f816:3eff:fee4:d319/64 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) 10/21/2025 _x86_64_ (2 CPU) 02:09:55 LINUX RESTART (2 CPU) 02:10:01 AM tps rtps wtps bread/s bwrtn/s 02:11:01 AM 140.22 116.27 23.95 9413.06 9575.78 02:12:01 AM 93.22 50.84 42.38 4402.73 28078.35 02:13:01 AM 79.21 9.06 70.15 1605.60 6008.06 02:14:01 AM 83.52 0.72 82.80 52.92 10189.95 02:15:01 AM 25.91 0.42 25.50 64.79 2046.81 02:16:01 AM 78.17 6.97 71.20 1292.98 8325.75 02:17:01 AM 10.10 0.20 9.90 11.60 1080.46 02:18:01 AM 10.35 0.33 10.01 37.06 1013.76 02:19:01 AM 18.88 0.08 18.79 9.86 1641.92 02:20:01 AM 28.72 0.43 28.29 53.98 1135.87 Average: 56.87 18.58 38.29 1697.96 6915.32 02:10:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:11:01 AM 6157212 7373332 1725220 21.89 2688 1423632 378436 4.80 112152 1403408 838256 02:12:01 AM 5909084 7260528 1973348 25.03 2688 1550924 594920 6.66 150196 1567700 14432 02:13:01 AM 5377312 7068812 2505120 31.78 2688 1875484 688884 7.71 187900 2002780 161080 02:14:01 AM 5175292 7017900 2707140 34.34 2688 2018756 692304 7.75 198512 2161120 42404 02:15:01 AM 5170712 7055416 2711720 34.40 2688 2058580 687496 7.70 229244 2129752 47232 02:16:01 AM 4972584 7069512 2909848 36.92 2688 2264464 628696 7.04 262392 2270080 27612 02:17:01 AM 4938196 7035608 2944236 37.35 2688 2264948 681428 7.63 262516 2302772 140 02:18:01 AM 5061760 7016716 2820672 35.78 2688 2126328 676956 7.58 274820 2182356 35560 02:19:01 AM 5085460 7035028 2796972 35.48 2688 2123556 666816 7.47 474744 1968424 22696 02:20:01 AM 5077600 7031852 2804832 35.58 2688 2128396 671380 7.52 477236 1973964 25728 Average: 5292521 7096470 2589911 32.86 2688 1983507 636732 7.13 262971 1996236 121514 02:10:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:11:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 19.99 8.67 302.85 1.03 0.00 0.00 0.00 0.00 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 88.15 45.19 229.28 8.83 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 251.54 162.64 1540.52 50.13 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 76.95 57.91 735.03 8.79 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 21.33 13.41 23.71 4.82 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 215.26 186.60 354.15 45.84 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 14.28 4.75 3.80 0.63 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 117.93 88.42 437.70 54.32 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 8.61 7.56 5.41 3.36 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 13.21 14.08 10.58 6.46 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 82.70 58.90 364.27 18.41 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) 10/21/2025 _x86_64_ (2 CPU) 02:09:55 LINUX RESTART (2 CPU) 02:10:01 AM CPU %user %nice %system %iowait %steal %idle 02:11:01 AM all 37.01 0.03 7.37 49.82 0.23 5.54 02:11:01 AM 0 37.85 0.05 7.59 48.47 0.29 5.75 02:11:01 AM 1 36.17 0.02 7.16 51.16 0.17 5.33 02:12:01 AM all 2.98 0.05 2.65 78.90 0.05 15.37 02:12:01 AM 0 3.47 0.05 2.40 79.63 0.05 14.41 02:12:01 AM 1 2.50 0.05 2.90 78.16 0.05 16.34 02:13:01 AM all 35.71 0.00 5.54 5.46 0.13 53.16 02:13:01 AM 0 28.52 0.00 4.65 5.63 0.13 61.07 02:13:01 AM 1 42.91 0.00 6.43 5.29 0.13 45.23 02:14:01 AM all 25.72 0.00 3.83 5.85 0.10 64.50 02:14:01 AM 0 18.32 0.00 3.17 3.88 0.08 74.55 02:14:01 AM 1 33.14 0.00 4.49 7.83 0.12 54.43 02:15:01 AM all 20.19 0.00 2.91 0.55 0.07 76.28 02:15:01 AM 0 26.08 0.00 3.47 0.53 0.07 69.85 02:15:01 AM 1 14.30 0.00 2.35 0.57 0.07 82.71 02:16:01 AM all 26.27 0.00 4.88 2.95 0.10 65.81 02:16:01 AM 0 23.72 0.00 4.87 3.25 0.10 68.06 02:16:01 AM 1 28.82 0.00 4.89 2.64 0.10 63.55 02:17:01 AM all 0.62 0.00 0.23 0.80 0.03 98.31 02:17:01 AM 0 0.87 0.00 0.23 0.12 0.05 98.73 02:17:01 AM 1 0.37 0.00 0.23 1.49 0.02 97.89 02:18:01 AM all 12.58 0.00 1.72 5.18 0.07 80.46 02:18:01 AM 0 9.92 0.00 1.78 6.17 0.05 82.08 02:18:01 AM 1 15.16 0.00 1.65 4.23 0.08 78.87 02:19:01 AM all 13.90 0.00 1.81 6.75 0.06 77.48 02:19:01 AM 0 8.50 0.00 1.59 3.42 0.07 86.42 02:19:01 AM 1 19.28 0.00 2.04 10.08 0.05 68.56 02:20:01 AM all 25.47 0.00 3.12 5.01 0.08 66.32 02:20:01 AM 0 11.07 0.00 2.55 1.84 0.05 84.49 02:20:01 AM 1 39.87 0.00 3.69 8.19 0.10 48.16 Average: all 20.06 0.01 3.41 16.10 0.09 60.34 Average: 0 16.84 0.01 3.23 15.27 0.09 64.55 Average: 1 23.26 0.01 3.58 16.93 0.09 56.13