---> uname -a: Linux prd-centos8-robot-2c-8g-36883.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 633 4876 19 2188 6767 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:01:0c:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.250/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85827sec preferred_lft 85827sec inet6 fe80::f816:3eff:fe01:ce7/64 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) 00:18:24 LINUX RESTART (2 CPU) 12:19:01 AM tps rtps wtps bread/s bwrtn/s 12:20:01 AM 94.19 14.07 80.11 4155.90 7415.71 12:21:01 AM 83.46 0.73 82.73 53.04 10625.84 12:22:01 AM 59.77 9.55 50.22 1564.42 3263.50 12:23:01 AM 40.25 0.32 39.94 185.40 6591.10 12:24:01 AM 5.23 0.03 5.20 1.07 480.12 12:25:01 AM 0.55 0.00 0.55 0.00 9.75 12:26:01 AM 0.12 0.00 0.12 0.00 2.40 12:27:01 AM 16.10 0.32 15.78 36.93 724.98 Average: 37.46 3.13 34.34 749.78 3639.67 12:19:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:01 AM 5262140 7004188 2620292 33.24 2688 1923292 778580 8.72 194300 2103440 199108 12:21:01 AM 5132724 6984356 2749708 34.88 2688 2028620 740596 8.29 212044 2194152 40796 12:22:01 AM 4959300 7034256 2923132 37.08 2688 2243424 678576 7.60 258084 2294424 180032 12:23:01 AM 4949672 7030168 2932760 37.21 2688 2249156 672972 7.54 266988 2290448 8 12:24:01 AM 4879524 6968932 3002908 38.10 2688 2258068 757620 8.48 267248 2359720 8 12:25:01 AM 4864740 6954176 3017692 38.28 2688 2258104 791600 8.86 267248 2374336 44 12:26:01 AM 4843172 6937432 3039260 38.56 2688 2262920 791436 8.86 267308 2395476 4824 12:27:01 AM 5009360 6941308 2873072 36.45 2688 2105536 725688 8.13 317288 2199564 44844 Average: 4987579 6981852 2894853 36.73 2688 2166140 742134 8.31 256314 2276445 58708 12:19:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 315.57 198.05 1872.71 63.09 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 66.77 43.49 552.10 8.23 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 43.33 35.95 317.70 9.07 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 205.03 148.38 42.27 32.33 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 76.74 61.44 83.20 19.99 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 327.66 325.33 426.36 128.54 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 184.69 180.61 295.28 59.78 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 68.44 43.29 97.75 44.46 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 161.03 129.57 460.99 45.69 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) 00:18:24 LINUX RESTART (2 CPU) 12:19:01 AM CPU %user %nice %system %iowait %steal %idle 12:20:01 AM all 42.36 0.00 6.74 1.26 0.11 49.53 12:20:01 AM 0 48.75 0.00 7.10 1.22 0.12 42.82 12:20:01 AM 1 35.96 0.00 6.38 1.30 0.10 56.26 12:21:01 AM all 22.93 0.00 3.48 1.44 0.10 72.05 12:21:01 AM 0 33.77 0.00 4.46 1.45 0.10 60.22 12:21:01 AM 1 12.11 0.00 2.50 1.43 0.10 83.86 12:22:01 AM all 31.61 0.00 5.18 0.58 0.08 62.54 12:22:01 AM 0 41.40 0.00 5.25 0.42 0.10 52.84 12:22:01 AM 1 21.84 0.00 5.11 0.75 0.07 72.24 12:23:01 AM all 6.75 0.00 1.63 0.58 0.06 90.98 12:23:01 AM 0 5.35 0.00 1.27 0.58 0.05 92.75 12:23:01 AM 1 8.14 0.00 1.99 0.59 0.07 89.21 12:24:01 AM all 15.71 0.00 0.42 0.03 0.08 83.77 12:24:01 AM 0 22.34 0.00 0.50 0.05 0.07 77.04 12:24:01 AM 1 9.04 0.00 0.34 0.00 0.08 90.54 12:25:01 AM all 22.90 0.00 0.58 0.01 0.09 76.42 12:25:01 AM 0 4.48 0.00 0.39 0.02 0.10 95.02 12:25:01 AM 1 41.34 0.00 0.77 0.00 0.08 57.81 12:26:01 AM all 23.58 0.00 0.47 0.00 0.08 75.86 12:26:01 AM 0 8.46 0.00 0.31 0.00 0.08 91.15 12:26:01 AM 1 38.51 0.00 0.64 0.00 0.08 60.77 12:27:01 AM all 16.27 0.00 2.02 0.07 0.09 81.56 12:27:01 AM 0 21.46 0.00 2.54 0.07 0.08 75.85 12:27:01 AM 1 11.08 0.00 1.50 0.07 0.10 87.25 Average: all 22.77 0.00 2.57 0.50 0.09 74.07 Average: 0 23.30 0.00 2.73 0.48 0.09 73.40 Average: 1 22.24 0.00 2.41 0.52 0.09 74.74