---> uname -a: Linux prd-centos8-robot-2c-8g-51702.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 571 4954 19 2172 6828 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:e7:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.188/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fe0e:e745/64 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) 08/10/2025 _x86_64_ (2 CPU) 03:21:34 LINUX RESTART (2 CPU) 03:22:01 AM tps rtps wtps bread/s bwrtn/s 03:23:01 AM 104.20 39.30 64.90 7359.01 22139.29 03:24:01 AM 107.71 0.72 107.00 52.92 11788.44 03:25:01 AM 24.96 0.42 24.55 64.79 2010.73 03:26:01 AM 85.27 9.45 75.82 1685.30 8779.79 03:27:01 AM 11.16 0.00 11.16 0.00 1123.88 03:28:01 AM 18.61 0.55 18.06 49.59 800.15 Average: 58.66 8.41 50.25 1535.39 7774.25 03:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 AM 5324796 7006372 2557636 32.45 2688 1867888 768684 8.61 220248 2030516 189784 03:24:01 AM 5184620 7018716 2697812 34.23 2688 2009812 686808 7.69 198276 2147984 42492 03:25:01 AM 5176340 7027584 2706092 34.33 2688 2027220 691948 7.75 225184 2131360 26100 03:26:01 AM 4971248 7067764 2911184 36.93 2688 2263924 626672 7.02 267512 2262448 26916 03:27:01 AM 4971020 7067436 2911412 36.94 2688 2263924 626672 7.02 267512 2262384 4 03:28:01 AM 5092340 7006632 2790092 35.40 2688 2087624 704480 7.89 305944 2127704 23940 Average: 5120061 7032417 2762371 35.04 2688 2086732 684211 7.66 247446 2160399 51539 03:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 299.62 188.40 1646.48 57.24 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 80.42 60.93 826.81 9.69 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 14.80 8.93 6.17 3.78 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 198.53 147.07 360.68 40.11 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 1.60 0.75 0.23 0.12 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 65.99 43.66 81.04 22.07 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 110.17 74.96 486.94 22.17 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) 08/10/2025 _x86_64_ (2 CPU) 03:21:34 LINUX RESTART (2 CPU) 03:22:01 AM CPU %user %nice %system %iowait %steal %idle 03:23:01 AM all 42.05 0.01 8.20 10.64 0.15 38.96 03:23:01 AM 0 49.00 0.02 8.33 10.35 0.17 32.13 03:23:01 AM 1 35.08 0.00 8.06 10.93 0.13 45.79 03:24:01 AM all 32.51 0.00 4.92 1.43 0.13 61.02 03:24:01 AM 0 41.35 0.00 5.45 1.22 0.12 51.87 03:24:01 AM 1 23.66 0.00 4.39 1.64 0.13 70.18 03:25:01 AM all 14.98 0.00 2.21 1.13 0.08 81.61 03:25:01 AM 0 21.77 0.00 2.61 1.39 0.10 74.13 03:25:01 AM 1 8.20 0.00 1.80 0.87 0.05 89.08 03:26:01 AM all 32.59 0.00 5.82 0.81 0.13 60.65 03:26:01 AM 0 33.88 0.00 5.98 1.04 0.12 58.98 03:26:01 AM 1 31.30 0.00 5.66 0.58 0.13 62.32 03:27:01 AM all 0.34 0.00 0.15 0.12 0.03 99.37 03:27:01 AM 0 0.55 0.00 0.17 0.20 0.02 99.07 03:27:01 AM 1 0.13 0.00 0.13 0.03 0.03 99.67 03:28:01 AM all 16.24 0.00 2.33 0.08 0.07 81.28 03:28:01 AM 0 26.99 0.00 2.55 0.10 0.07 70.28 03:28:01 AM 1 5.47 0.00 2.11 0.07 0.07 92.29 Average: all 23.11 0.00 3.94 2.36 0.09 70.49 Average: 0 28.92 0.00 4.18 2.38 0.10 64.42 Average: 1 17.30 0.00 3.69 2.35 0.09 76.57