---> uname -a: Linux prd-centos8-robot-2c-8g-17625.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 627 4877 19 2192 6771 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:0e:4a:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.65/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85644sec preferred_lft 85644sec inet6 fe80::f816:3eff:fe0e:4a88/64 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) 12/31/2025 _x86_64_ (2 CPU) 03:15:28 LINUX RESTART (2 CPU) 03:16:02 AM tps rtps wtps bread/s bwrtn/s 03:17:01 AM 91.93 10.42 81.51 3045.21 7628.99 03:18:01 AM 87.02 1.08 85.94 75.31 11230.67 03:19:01 AM 31.16 0.42 30.74 64.78 1799.53 03:20:01 AM 75.81 6.93 68.88 1289.30 8342.45 03:21:01 AM 6.95 0.07 6.88 4.93 511.13 03:22:01 AM 2.10 0.00 2.10 0.00 147.52 03:23:02 AM 0.18 0.00 0.18 0.00 32.48 03:24:01 AM 0.20 0.00 0.20 0.00 56.18 03:25:01 AM 0.38 0.00 0.38 0.00 65.08 03:26:01 AM 0.33 0.03 0.30 2.13 25.91 03:27:01 AM 7.97 0.32 7.65 36.93 261.49 03:28:01 AM 34.31 0.52 33.79 63.85 1870.16 Average: 28.15 1.64 26.51 378.71 2661.16 03:16:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 AM 5233796 6979420 2648632 33.60 2688 1926512 755128 8.46 189812 2135404 201464 03:18:01 AM 5139412 6983300 2743016 34.80 2688 2019468 709644 7.95 209732 2183456 9936 03:19:01 AM 5010168 6963820 2872260 36.44 2688 2124272 747920 8.37 233620 2273780 91576 03:20:01 AM 4917712 7019272 2964716 37.61 2688 2268316 658864 7.38 260800 2320540 10820 03:21:01 AM 4874316 6976432 3008112 38.16 2688 2269004 733740 8.22 261148 2363636 548 03:22:01 AM 4869244 6973208 3013184 38.23 2688 2270832 733740 8.22 261160 2368352 36 03:23:02 AM 4867268 6972648 3015160 38.25 2688 2272256 768108 8.60 261164 2370432 536 03:24:01 AM 4863864 6970536 3018564 38.29 2688 2273540 768108 8.60 261168 2373868 244 03:25:01 AM 4859804 6968164 3022624 38.35 2688 2275208 789880 8.84 261168 2377900 100 03:26:01 AM 4855868 6965544 3026560 38.40 2688 2276524 789880 8.84 261232 2381764 732 03:27:01 AM 4911176 6884832 2971252 37.69 2688 2144892 796296 8.92 302612 2302176 62952 03:28:01 AM 5034192 6971348 2848236 36.13 2688 2109808 698660 7.82 469656 2018048 25140 Average: 4953068 6969044 2929360 37.16 2688 2185886 745831 8.35 269439 2289113 33674 03:16:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 269.15 188.72 1605.90 51.82 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 68.19 49.03 587.22 8.14 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 32.32 29.84 164.01 6.92 0.00 0.00 0.00 0.00 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 205.25 149.90 219.74 35.92 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 34.16 29.00 8.15 2.82 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 91.55 91.22 17.94 8.59 0.00 0.00 0.00 0.00 03:23:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:02 AM eth0 51.91 49.49 11.23 5.60 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 43.53 43.99 9.18 4.12 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 83.41 81.51 17.27 8.90 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 50.76 44.86 12.39 13.67 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 83.95 58.04 101.50 47.12 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 19.51 15.96 45.24 7.93 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 85.95 69.17 231.73 16.76 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) 12/31/2025 _x86_64_ (2 CPU) 03:15:28 LINUX RESTART (2 CPU) 03:16:02 AM CPU %user %nice %system %iowait %steal %idle 03:17:01 AM all 45.59 0.00 6.27 1.09 0.13 46.93 03:17:01 AM 0 50.85 0.00 6.53 1.48 0.12 41.02 03:17:01 AM 1 40.33 0.00 6.00 0.70 0.14 52.83 03:18:01 AM all 22.36 0.00 3.50 1.91 0.08 72.14 03:18:01 AM 0 26.21 0.00 3.42 1.87 0.08 68.42 03:18:01 AM 1 18.52 0.00 3.58 1.95 0.08 75.86 03:19:01 AM all 23.69 0.00 3.26 0.55 0.08 72.41 03:19:01 AM 0 18.17 0.00 3.05 0.45 0.08 78.26 03:19:01 AM 1 29.23 0.00 3.47 0.65 0.08 66.56 03:20:01 AM all 23.26 0.00 4.89 1.36 0.08 70.41 03:20:01 AM 0 21.26 0.00 4.83 1.38 0.08 72.45 03:20:01 AM 1 25.27 0.00 4.94 1.34 0.08 68.36 03:21:01 AM all 2.68 0.00 0.32 0.06 0.03 96.91 03:21:01 AM 0 4.80 0.00 0.40 0.08 0.02 94.70 03:21:01 AM 1 0.55 0.00 0.23 0.03 0.05 99.13 03:22:01 AM all 7.98 0.00 0.46 0.01 0.08 91.47 03:22:01 AM 0 9.75 0.00 0.40 0.00 0.08 89.76 03:22:01 AM 1 6.21 0.00 0.52 0.02 0.07 93.18 03:23:02 AM all 6.02 0.00 0.34 0.00 0.08 93.56 03:23:02 AM 0 8.43 0.00 0.40 0.00 0.07 91.10 03:23:02 AM 1 3.61 0.00 0.28 0.00 0.08 96.02 03:24:01 AM all 2.60 0.00 0.26 0.00 0.07 97.07 03:24:01 AM 0 3.15 0.00 0.24 0.00 0.07 96.54 03:24:01 AM 1 2.06 0.00 0.27 0.00 0.07 97.60 03:25:01 AM all 9.01 0.00 0.50 0.00 0.10 90.39 03:25:01 AM 0 9.87 0.00 0.40 0.00 0.10 89.63 03:25:01 AM 1 8.15 0.00 0.60 0.00 0.10 91.15 03:26:01 AM all 12.15 0.00 0.61 0.00 0.07 87.17 03:26:01 AM 0 18.07 0.00 0.70 0.00 0.07 81.16 03:26:01 AM 1 6.22 0.00 0.52 0.00 0.07 93.19 03:27:01 AM all 19.70 0.00 1.81 0.05 0.10 78.34 03:27:01 AM 0 26.17 0.00 1.65 0.07 0.10 72.01 03:27:01 AM 1 13.21 0.00 1.97 0.03 0.10 84.68 03:27:01 AM CPU %user %nice %system %iowait %steal %idle 03:28:01 AM all 32.54 0.00 4.33 0.18 0.09 62.86 03:28:01 AM 0 39.09 0.00 4.43 0.18 0.08 56.21 03:28:01 AM 1 25.98 0.00 4.22 0.18 0.10 69.51 Average: all 17.30 0.00 2.21 0.43 0.08 79.97 Average: 0 19.66 0.00 2.21 0.46 0.08 77.60 Average: 1 14.95 0.00 2.22 0.41 0.09 82.34