---> uname -a: Linux prd-centos8-robot-2c-8g-2563.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 572 4943 19 2182 6827 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:b2:3c:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.210/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85846sec preferred_lft 85846sec inet6 fe80::f816:3eff:feb2:3c8f/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) 01/21/2026 _x86_64_ (2 CPU) 04:53:43 LINUX RESTART (2 CPU) 04:54:01 AM tps rtps wtps bread/s bwrtn/s 04:55:01 AM 201.25 142.74 58.51 14245.78 39567.14 04:56:01 AM 122.78 1.08 121.69 75.31 12530.76 04:57:01 AM 28.48 0.42 28.06 64.79 2409.68 04:58:01 AM 31.38 6.72 24.66 1245.93 1912.85 04:59:01 AM 69.26 0.22 69.04 43.59 8123.71 05:00:01 AM 6.91 0.07 6.85 4.93 527.04 05:01:01 AM 2.05 0.05 2.00 2.00 119.43 05:02:01 AM 15.66 0.38 15.28 38.65 608.76 Average: 59.72 18.96 40.76 1965.14 8225.02 04:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:55:01 AM 5505468 7054452 2376964 30.16 2688 1741212 725692 8.13 186092 1909148 94180 04:56:01 AM 5174400 7020896 2708032 34.36 2688 2022112 695516 7.79 198636 2159448 64564 04:57:01 AM 5251992 7100420 2630440 33.37 2688 2024060 635836 7.12 219156 2064720 10748 04:58:01 AM 4979724 6999744 2902708 36.83 2688 2189840 723468 8.10 266468 2269880 107820 04:59:01 AM 4965024 7070164 2917408 37.01 2688 2271896 628564 7.04 260888 2274344 10832 05:00:01 AM 4921584 7027476 2960848 37.56 2688 2272648 687448 7.70 261352 2316288 608 05:01:01 AM 4912896 7020872 2969536 37.67 2688 2274768 687448 7.70 261500 2324664 1080 05:02:01 AM 5076220 7000724 2806212 35.60 2688 2097620 707740 7.92 306040 2138904 33544 Average: 5098414 7036844 2784018 35.32 2688 2111770 686464 7.69 245016 2182174 40422 04:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 AM eth0 280.11 182.94 1385.84 57.50 0.00 0.00 0.00 0.00 04:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 AM eth0 113.08 80.02 1143.97 11.03 0.00 0.00 0.00 0.00 04:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 AM eth0 15.85 7.82 5.80 3.34 0.00 0.00 0.00 0.00 04:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 AM eth0 38.03 32.56 334.90 6.41 0.00 0.00 0.00 0.00 04:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 AM eth0 204.37 148.52 46.34 42.13 0.00 0.00 0.00 0.00 05:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 AM eth0 21.28 13.46 5.41 1.95 0.00 0.00 0.00 0.00 05:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 AM eth0 24.38 22.58 8.41 5.21 0.00 0.00 0.00 0.00 05:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 AM eth0 57.89 43.61 85.98 27.83 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 94.37 66.44 377.08 19.42 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) 01/21/2026 _x86_64_ (2 CPU) 04:53:43 LINUX RESTART (2 CPU) 04:54:01 AM CPU %user %nice %system %iowait %steal %idle 04:55:01 AM all 39.55 0.08 10.67 7.44 0.12 42.15 04:55:01 AM 0 37.82 0.10 10.42 6.15 0.12 45.39 04:55:01 AM 1 41.27 0.05 10.92 8.72 0.12 38.92 04:56:01 AM all 36.37 0.00 5.57 1.66 0.11 56.29 04:56:01 AM 0 28.66 0.00 4.63 1.28 0.10 65.33 04:56:01 AM 1 44.11 0.00 6.52 2.05 0.12 47.20 04:57:01 AM all 11.95 0.00 1.58 0.23 0.08 86.17 04:57:01 AM 0 5.22 0.00 1.37 0.18 0.08 93.14 04:57:01 AM 1 18.67 0.00 1.78 0.28 0.07 79.20 04:58:01 AM all 18.94 0.00 3.61 0.63 0.07 76.76 04:58:01 AM 0 12.73 0.00 3.20 0.55 0.05 83.47 04:58:01 AM 1 25.15 0.00 4.02 0.70 0.08 70.04 04:59:01 AM all 20.66 0.00 3.74 0.83 0.07 74.69 04:59:01 AM 0 14.14 0.00 3.69 0.87 0.07 81.24 04:59:01 AM 1 27.20 0.00 3.79 0.80 0.07 68.14 05:00:01 AM all 3.61 0.00 0.38 0.06 0.03 95.93 05:00:01 AM 0 4.56 0.00 0.53 0.08 0.02 94.80 05:00:01 AM 1 2.65 0.00 0.22 0.03 0.03 97.06 05:01:01 AM all 10.67 0.00 0.85 0.01 0.07 88.40 05:01:01 AM 0 4.04 0.00 0.38 0.02 0.05 95.50 05:01:01 AM 1 17.30 0.00 1.32 0.00 0.08 81.29 05:02:01 AM all 21.51 0.00 2.35 0.09 0.07 75.99 05:02:01 AM 0 16.45 0.00 2.29 0.08 0.07 81.11 05:02:01 AM 1 26.56 0.00 2.40 0.10 0.07 70.87 Average: all 20.40 0.01 3.59 1.36 0.07 74.56 Average: 0 15.45 0.01 3.31 1.15 0.07 80.01 Average: 1 25.36 0.01 3.87 1.58 0.08 69.11