---> uname -a: Linux prd-centos8-robot-2c-8g-4012.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 604 4900 19 2192 6795 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:71:12:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.234/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85824sec preferred_lft 85824sec inet6 fe80::f816:3eff:fe71:1205/64 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) 08/26/2025 _x86_64_ (2 CPU) 06:09:28 LINUX RESTART (2 CPU) 06:10:01 AM tps rtps wtps bread/s bwrtn/s 06:11:01 AM 88.71 9.91 78.79 3002.72 7345.82 06:12:01 AM 83.26 0.72 82.54 52.92 10853.30 06:13:01 AM 51.08 7.13 43.95 1310.50 2517.98 06:14:01 AM 44.99 0.25 44.74 47.06 7376.97 06:15:01 AM 5.58 0.23 5.35 12.66 201.15 06:16:01 AM 0.65 0.00 0.65 0.00 280.62 06:17:01 AM 0.45 0.00 0.45 0.00 154.73 06:18:01 AM 16.65 0.32 16.33 36.93 640.13 06:19:01 AM 30.43 0.52 29.92 63.83 1775.35 Average: 35.78 2.12 33.65 503.90 3462.12 06:10:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:11:01 AM 5281000 7012132 2601432 33.00 2688 1912744 717440 8.03 188616 2091292 189808 06:12:01 AM 5172904 7008932 2709528 34.37 2688 2012544 699220 7.83 209528 2153528 9936 06:13:01 AM 4898604 6984364 2983828 37.85 2688 2253808 700028 7.84 258536 2353228 192952 06:14:01 AM 4964884 7052832 2917548 37.01 2688 2255572 625188 7.00 261996 2274708 4 06:15:01 AM 4892188 6988876 2990244 37.94 2688 2264328 707024 7.92 262336 2346672 8140 06:16:01 AM 4880492 6977216 3001940 38.08 2688 2264364 759652 8.51 262332 2358412 4 06:17:01 AM 4857904 6959160 3024528 38.37 2688 2268896 759652 8.51 262332 2380200 24 06:18:01 AM 5033412 6968972 2849020 36.14 2688 2108124 705216 7.90 313872 2175548 42172 06:19:01 AM 5031412 6969812 2851020 36.17 2688 2111436 696024 7.79 471920 2022260 25204 Average: 5001422 6991366 2881010 36.55 2688 2161313 707716 7.92 276830 2239539 52027 06:10:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 231.62 159.20 1550.99 46.56 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 67.09 46.73 588.01 8.21 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 42.70 34.61 331.64 8.68 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 159.71 117.75 36.38 33.41 0.00 0.00 0.00 0.00 06:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 AM eth0 79.07 71.31 82.02 24.42 0.00 0.00 0.00 0.00 06:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 AM eth0 341.94 340.43 313.68 137.06 0.00 0.00 0.00 0.00 06:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 AM eth0 150.82 147.57 343.52 48.22 0.00 0.00 0.00 0.00 06:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 AM eth0 63.81 43.38 97.27 37.22 0.00 0.00 0.00 0.00 06:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 AM eth0 19.02 15.48 13.49 8.18 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 128.45 108.51 373.44 39.11 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) 08/26/2025 _x86_64_ (2 CPU) 06:09:28 LINUX RESTART (2 CPU) 06:10:01 AM CPU %user %nice %system %iowait %steal %idle 06:11:01 AM all 44.22 0.00 6.11 1.27 0.12 48.28 06:11:01 AM 0 50.36 0.00 6.59 1.05 0.10 41.91 06:11:01 AM 1 38.10 0.00 5.64 1.49 0.13 54.63 06:12:01 AM all 23.38 0.00 3.54 1.17 0.11 71.81 06:12:01 AM 0 28.78 0.00 4.02 0.88 0.10 66.21 06:12:01 AM 1 17.98 0.00 3.05 1.45 0.12 77.40 06:13:01 AM all 31.27 0.00 5.35 0.57 0.09 62.71 06:13:01 AM 0 36.82 0.00 6.19 0.58 0.08 56.32 06:13:01 AM 1 25.71 0.00 4.50 0.57 0.10 69.12 06:14:01 AM all 8.50 0.00 1.93 0.81 0.04 88.72 06:14:01 AM 0 10.62 0.00 2.11 0.37 0.05 86.86 06:14:01 AM 1 6.38 0.00 1.75 1.25 0.03 90.58 06:15:01 AM all 14.17 0.00 0.39 0.03 0.05 85.36 06:15:01 AM 0 20.34 0.00 0.40 0.02 0.05 79.19 06:15:01 AM 1 8.02 0.00 0.39 0.03 0.05 91.51 06:16:01 AM all 27.63 0.00 0.61 0.03 0.08 71.65 06:16:01 AM 0 43.93 0.00 0.82 0.00 0.08 55.16 06:16:01 AM 1 11.33 0.00 0.40 0.05 0.08 88.13 06:17:01 AM all 20.08 0.00 0.50 0.02 0.07 79.33 06:17:01 AM 0 18.03 0.00 0.54 0.03 0.07 81.32 06:17:01 AM 1 22.11 0.00 0.45 0.00 0.07 77.37 06:18:01 AM all 16.76 0.00 2.14 0.07 0.06 80.98 06:18:01 AM 0 17.80 0.00 2.32 0.05 0.07 79.77 06:18:01 AM 1 15.72 0.00 1.95 0.08 0.05 82.19 06:19:01 AM all 29.37 0.00 3.92 0.16 0.08 66.48 06:19:01 AM 0 31.24 0.00 4.05 0.17 0.07 64.48 06:19:01 AM 1 27.50 0.00 3.78 0.15 0.08 68.48 Average: all 23.96 0.00 2.73 0.46 0.08 72.78 Average: 0 28.69 0.00 3.02 0.35 0.07 67.86 Average: 1 19.23 0.00 2.44 0.57 0.08 77.68