---> uname -a: Linux prd-centos8-robot-2c-8g-52567.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 622 4908 19 2166 6777 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:d1:e8:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.118/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85852sec preferred_lft 85852sec inet6 fe80::f816:3eff:fed1:e872/64 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) 08/12/2025 _x86_64_ (2 CPU) 02:18:21 LINUX RESTART (2 CPU) 02:19:01 AM tps rtps wtps bread/s bwrtn/s 02:20:01 AM 87.34 6.26 81.07 1094.30 5939.19 02:21:01 AM 83.44 0.75 82.69 53.43 10746.02 02:22:01 AM 9.80 0.38 9.42 64.26 596.75 02:23:01 AM 56.73 6.93 49.80 1289.30 3239.97 02:24:01 AM 31.74 0.03 31.71 3.47 6251.84 02:25:01 AM 5.33 0.22 5.12 11.73 223.31 02:26:01 AM 0.58 0.03 0.55 1.87 109.46 02:27:01 AM 31.64 0.65 30.99 74.12 1631.46 Average: 38.33 1.91 36.42 324.07 3592.67 02:19:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:01 AM 5213184 6986344 2669248 33.86 2688 1952236 758472 8.49 193088 2144732 235564 02:21:01 AM 5111544 6974148 2770888 35.15 2688 2038592 727536 8.15 210988 2209756 43200 02:22:01 AM 5244008 7076200 2638424 33.47 2688 2008164 640388 7.17 217632 2070924 4 02:23:01 AM 4928172 7007148 2954260 37.48 2688 2246452 682060 7.64 255232 2322472 170452 02:24:01 AM 4961720 7042864 2920712 37.05 2688 2248540 666524 7.46 260836 2276836 12 02:25:01 AM 4915536 6998256 2966896 37.64 2688 2250156 735728 8.24 261104 2322492 372 02:26:01 AM 4953096 7039856 2929336 37.16 2688 2254052 665076 7.45 261572 2284724 1236 02:27:01 AM 5068368 6975964 2814064 35.70 2688 2080524 721552 8.08 459912 1995668 9044 Average: 5049454 7012598 2832978 35.94 2688 2134840 699667 7.83 265046 2203450 57486 02:19:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 AM eth0 189.72 136.47 1363.85 26.96 0.00 0.00 0.00 0.00 02:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 AM eth0 59.03 40.76 570.14 8.66 0.00 0.00 0.00 0.00 02:22:01 AM lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 AM eth0 4.82 2.98 1.81 0.80 0.00 0.00 0.00 0.00 02:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 AM eth0 43.82 36.40 330.37 9.27 0.00 0.00 0.00 0.00 02:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 AM eth0 158.59 113.21 31.65 30.71 0.00 0.00 0.00 0.00 02:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 AM eth0 31.41 23.85 10.18 4.02 0.00 0.00 0.00 0.00 02:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 AM eth0 38.09 25.82 10.25 5.61 0.00 0.00 0.00 0.00 02:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 AM eth0 47.96 35.13 89.07 29.58 0.00 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 71.68 51.83 300.95 14.45 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) 08/12/2025 _x86_64_ (2 CPU) 02:18:21 LINUX RESTART (2 CPU) 02:19:01 AM CPU %user %nice %system %iowait %steal %idle 02:20:01 AM all 38.04 0.00 5.58 0.75 0.11 55.52 02:20:01 AM 0 36.50 0.00 5.34 0.72 0.12 57.33 02:20:01 AM 1 39.59 0.00 5.82 0.79 0.10 53.70 02:21:01 AM all 23.40 0.00 3.43 0.74 0.07 72.35 02:21:01 AM 0 13.46 0.00 2.64 0.73 0.05 83.12 02:21:01 AM 1 33.39 0.00 4.22 0.75 0.08 61.55 02:22:01 AM all 4.77 0.00 0.69 0.14 0.04 94.35 02:22:01 AM 0 8.72 0.00 0.94 0.10 0.05 90.20 02:22:01 AM 1 0.83 0.00 0.45 0.18 0.03 98.50 02:23:01 AM all 29.49 0.00 5.47 0.46 0.07 64.51 02:23:01 AM 0 27.26 0.00 5.19 0.45 0.07 67.04 02:23:01 AM 1 31.73 0.00 5.76 0.47 0.08 61.96 02:24:01 AM all 3.57 0.00 0.91 0.38 0.04 95.10 02:24:01 AM 0 2.39 0.00 0.68 0.32 0.03 96.58 02:24:01 AM 1 4.76 0.00 1.14 0.43 0.05 93.62 02:25:01 AM all 7.94 0.00 0.75 0.03 0.06 91.23 02:25:01 AM 0 3.47 0.00 0.38 0.03 0.05 96.06 02:25:01 AM 1 12.41 0.00 1.12 0.02 0.07 86.39 02:26:01 AM all 12.67 0.00 0.84 0.00 0.08 86.41 02:26:01 AM 0 9.00 0.00 0.75 0.00 0.08 90.16 02:26:01 AM 1 16.33 0.00 0.92 0.00 0.08 82.67 02:27:01 AM all 27.76 0.00 3.65 0.13 0.08 68.39 02:27:01 AM 0 27.50 0.00 3.99 0.10 0.07 68.34 02:27:01 AM 1 28.02 0.00 3.31 0.15 0.08 68.44 Average: all 18.46 0.00 2.67 0.33 0.07 78.47 Average: 0 16.05 0.00 2.49 0.31 0.06 81.09 Average: 1 20.88 0.00 2.84 0.35 0.07 75.85