---> uname -a: Linux prd-centos8-robot-2c-8g-36882.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 586 4954 19 2156 6814 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:c7:67:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.45/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fec7:6792/64 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) 06/25/2025 _x86_64_ (2 CPU) 00:18:21 LINUX RESTART (2 CPU) 12:19:01 AM tps rtps wtps bread/s bwrtn/s 12:20:02 AM 87.19 8.10 79.09 2660.45 7401.52 12:21:01 AM 86.96 0.75 86.21 53.93 10766.38 12:22:01 AM 57.51 9.83 47.68 1746.62 3020.46 12:23:01 AM 40.64 0.03 40.61 3.47 6816.48 12:24:01 AM 4.95 0.02 4.93 0.13 182.12 12:25:01 AM 0.47 0.00 0.47 0.00 8.88 12:26:01 AM 13.38 0.32 13.06 36.92 461.91 12:27:01 AM 28.82 0.53 28.29 64.78 1340.99 Average: 39.90 2.45 37.45 571.88 3735.58 12:19:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:02 AM 5288532 7066020 2593900 32.91 2688 1955732 650948 7.29 186172 2075128 233576 12:21:01 AM 5119236 6969232 2763196 35.06 2688 2027012 746156 8.35 212244 2207844 42096 12:22:01 AM 4954760 7030352 2927672 37.14 2688 2244168 668400 7.48 261516 2297192 186268 12:23:01 AM 4977048 7054760 2905384 36.86 2688 2246260 630088 7.06 265844 2264008 8 12:24:01 AM 4870180 6948160 3012252 38.21 2688 2246528 793484 8.88 265968 2369680 28 12:25:01 AM 4856584 6934604 3025848 38.39 2688 2246576 802852 8.99 265968 2383456 44 12:26:01 AM 5015564 6949700 2866868 36.37 2688 2108536 726248 8.13 294992 2215968 47908 12:27:01 AM 5127080 7028908 2755352 34.96 2688 2076484 664152 7.44 461304 1942528 25044 Average: 5026123 6997717 2856309 36.24 2688 2143912 710291 7.95 276751 2219476 66872 12:19:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:02 AM eth0 220.49 155.95 1410.62 38.95 0.00 0.00 0.00 0.00 12:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 AM eth0 69.19 44.78 561.95 8.86 0.00 0.00 0.00 0.00 12:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 AM eth0 48.65 39.74 320.08 9.48 0.00 0.00 0.00 0.00 12:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 AM eth0 200.95 147.83 39.52 38.12 0.00 0.00 0.00 0.00 12:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 AM eth0 150.89 160.51 1601.27 701.00 0.00 0.00 0.00 0.00 12:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 AM eth0 322.71 318.35 6631.92 20.58 0.00 0.00 0.00 0.00 12:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 AM eth0 161.08 146.68 2401.17 26.72 0.00 0.00 0.00 0.00 12:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 AM eth0 19.81 17.31 17.26 7.94 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 149.38 129.06 1625.07 106.65 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) 06/25/2025 _x86_64_ (2 CPU) 00:18:21 LINUX RESTART (2 CPU) 12:19:01 AM CPU %user %nice %system %iowait %steal %idle 12:20:02 AM all 41.51 0.00 6.25 1.07 0.10 51.07 12:20:02 AM 0 32.27 0.00 5.51 0.72 0.10 61.40 12:20:02 AM 1 50.77 0.00 6.99 1.42 0.10 40.72 12:21:01 AM all 22.28 0.00 3.23 1.24 0.08 73.17 12:21:01 AM 0 11.84 0.00 3.19 1.39 0.07 83.51 12:21:01 AM 1 32.72 0.00 3.27 1.09 0.08 62.83 12:22:01 AM all 31.51 0.00 5.77 0.55 0.09 62.08 12:22:01 AM 0 30.30 0.00 5.55 0.40 0.08 63.67 12:22:01 AM 1 32.72 0.00 5.98 0.70 0.10 60.50 12:23:01 AM all 4.65 0.00 1.12 0.66 0.03 93.54 12:23:01 AM 0 2.56 0.00 1.10 0.57 0.03 95.74 12:23:01 AM 1 6.73 0.00 1.14 0.75 0.03 91.35 12:24:01 AM all 11.05 0.00 0.61 0.03 0.07 88.25 12:24:01 AM 0 11.44 0.00 0.65 0.02 0.07 87.82 12:24:01 AM 1 10.65 0.00 0.57 0.03 0.07 88.68 12:25:01 AM all 11.94 0.00 1.21 0.00 0.11 86.73 12:25:01 AM 0 2.83 0.00 0.50 0.00 0.10 96.57 12:25:01 AM 1 21.17 0.00 1.93 0.00 0.12 76.78 12:26:01 AM all 14.46 0.00 1.90 0.08 0.08 83.48 12:26:01 AM 0 8.96 0.00 1.32 0.10 0.08 89.54 12:26:01 AM 1 20.06 0.00 2.48 0.05 0.09 77.32 12:27:01 AM all 31.68 0.00 4.23 0.13 0.08 63.89 12:27:01 AM 0 26.57 0.00 4.32 0.12 0.07 68.93 12:27:01 AM 1 36.79 0.00 4.15 0.13 0.08 58.84 Average: all 21.17 0.00 3.05 0.47 0.08 75.24 Average: 0 15.88 0.00 2.77 0.41 0.08 80.86 Average: 1 26.49 0.00 3.32 0.52 0.08 69.58