---> uname -a: Linux prd-centos8-robot-2c-8g-53148.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 591 4938 19 2167 6808 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:ed:70:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.19/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85781sec preferred_lft 85781sec inet6 fe80::f816:3eff:feed:70f5/64 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) 09/17/2025 _x86_64_ (2 CPU) 03:18:43 LINUX RESTART (2 CPU) 03:19:02 AM tps rtps wtps bread/s bwrtn/s 03:20:01 AM 190.46 150.29 40.17 14686.83 37993.82 03:21:01 AM 119.79 0.48 119.30 17.85 10673.07 03:22:01 AM 46.08 0.65 45.43 51.06 6650.51 03:23:01 AM 39.35 7.13 32.22 1310.50 2143.77 03:24:01 AM 57.22 0.25 56.97 47.06 7908.80 03:25:01 AM 4.65 0.22 4.43 11.73 175.27 03:26:01 AM 1.93 0.00 1.93 0.00 68.96 03:27:01 AM 0.15 0.00 0.15 0.00 2.42 03:28:01 AM 14.76 0.33 14.43 37.85 558.61 03:29:01 AM 30.64 0.52 30.12 63.85 1283.32 Average: 50.27 15.76 34.51 1600.92 6694.04 03:19:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:20:01 AM 5623368 7074456 2259064 28.66 2688 1647464 746256 8.36 171432 1815280 55232 03:21:01 AM 5214636 7010060 2667796 33.84 2688 1972192 730420 8.18 187364 2134972 128832 03:22:01 AM 5125700 6997908 2756732 34.97 2688 2048484 751740 8.42 212568 2195860 43072 03:23:01 AM 4861292 6980488 3021140 38.33 2688 2287984 783172 8.77 290580 2358228 211872 03:24:01 AM 4952904 7045936 2929528 37.17 2688 2260868 675272 7.56 262760 2285064 12 03:25:01 AM 4882860 6976484 2999572 38.05 2688 2261460 780016 8.73 262888 2354352 76 03:26:01 AM 4760176 6853848 3122256 39.61 2688 2261508 894476 10.02 262888 2476384 8 03:27:01 AM 4797448 6891496 3084984 39.14 2688 2261884 860280 9.63 262916 2439516 340 03:28:01 AM 5139104 7048868 2743328 34.80 2688 2083456 668180 7.48 301992 2082756 27980 03:29:01 AM 5060476 6974432 2821956 35.80 2688 2087952 739012 8.27 460516 2006520 26400 Average: 5041796 6985398 2840636 36.04 2688 2117325 762882 8.54 267590 2214893 49382 03:19:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 236.87 133.38 874.15 53.01 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 93.30 79.18 1058.39 11.42 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 58.67 37.68 583.65 5.77 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 36.47 31.06 328.83 6.61 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 165.34 121.33 39.38 35.41 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 54.83 75.21 10.48 519.98 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 289.44 300.02 6320.28 195.10 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 216.01 210.78 4709.35 13.79 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 120.68 100.97 1402.91 24.06 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 19.08 17.13 15.48 8.47 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 128.88 110.63 1535.29 87.42 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) 09/17/2025 _x86_64_ (2 CPU) 03:18:43 LINUX RESTART (2 CPU) 03:19:02 AM CPU %user %nice %system %iowait %steal %idle 03:20:01 AM all 29.59 0.07 9.58 5.42 0.09 55.26 03:20:01 AM 0 29.22 0.07 10.06 5.89 0.09 54.68 03:20:01 AM 1 29.95 0.07 9.10 4.94 0.10 55.84 03:21:01 AM all 39.47 0.00 5.70 1.12 0.13 53.59 03:21:01 AM 0 50.84 0.00 6.41 1.02 0.15 41.58 03:21:01 AM 1 28.09 0.00 4.99 1.22 0.10 65.61 03:22:01 AM all 16.37 0.00 2.29 12.32 0.13 68.90 03:22:01 AM 0 21.99 0.00 2.66 12.84 0.10 62.41 03:22:01 AM 1 10.75 0.00 1.92 11.80 0.15 75.38 03:23:01 AM all 24.96 0.00 4.19 0.68 0.08 70.08 03:23:01 AM 0 29.13 0.00 4.75 1.05 0.08 64.98 03:23:01 AM 1 20.79 0.00 3.64 0.32 0.08 75.18 03:24:01 AM all 15.23 0.00 3.11 0.77 0.07 80.82 03:24:01 AM 0 21.15 0.00 3.44 0.69 0.08 74.64 03:24:01 AM 1 9.32 0.00 2.77 0.85 0.05 87.00 03:25:01 AM all 6.60 0.00 0.33 0.36 0.06 92.65 03:25:01 AM 0 7.08 0.00 0.29 0.69 0.05 91.89 03:25:01 AM 1 6.12 0.00 0.37 0.03 0.07 93.41 03:26:01 AM all 12.48 0.00 1.26 0.02 0.10 86.14 03:26:01 AM 0 12.74 0.00 1.26 0.03 0.12 85.85 03:26:01 AM 1 12.22 0.00 1.26 0.00 0.08 86.43 03:27:01 AM all 10.71 0.00 1.06 0.00 0.08 88.15 03:27:01 AM 0 11.95 0.00 1.04 0.00 0.07 86.94 03:27:01 AM 1 9.45 0.00 1.09 0.00 0.09 89.38 03:28:01 AM all 18.51 0.00 2.49 0.89 0.15 77.95 03:28:01 AM 0 19.46 0.00 2.28 0.94 0.10 77.22 03:28:01 AM 1 17.57 0.00 2.70 0.84 0.20 78.68 03:29:01 AM all 31.23 0.00 4.06 0.29 0.09 64.33 03:29:01 AM 0 42.03 0.00 4.77 0.45 0.08 52.66 03:29:01 AM 1 20.45 0.00 3.35 0.13 0.10 75.97 Average: all 20.52 0.01 3.40 2.18 0.10 73.79 Average: 0 24.58 0.01 3.69 2.35 0.09 69.28 Average: 1 16.46 0.01 3.11 2.01 0.10 78.30