---> uname -a: Linux prd-centos8-robot-2c-8g-45785.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: 2799.996 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 588 4942 19 2166 6810 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:7e:22:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.230/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85859sec preferred_lft 85859sec inet6 fe80::f816:3eff:fe7e:228a/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) 07/25/2025 _x86_64_ (2 CPU) 00:58:33 LINUX RESTART (2 CPU) 12:59:02 AM tps rtps wtps bread/s bwrtn/s 01:00:01 AM 130.85 62.88 67.97 7863.66 20800.76 01:01:01 AM 105.56 0.73 104.83 53.02 11595.95 01:02:01 AM 29.29 0.48 28.80 66.50 2406.35 01:03:01 AM 4.32 0.00 4.32 0.00 115.48 01:04:01 AM 72.79 6.97 65.82 1292.98 7772.82 01:05:01 AM 12.96 0.00 12.96 0.00 1611.36 01:06:01 AM 3.58 0.02 3.57 0.93 142.15 01:07:01 AM 27.85 0.63 27.21 73.19 1325.86 Average: 48.23 8.85 39.38 1154.91 5690.65 12:59:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:01 AM 5276172 6988116 2606260 33.06 2688 1896356 760372 8.51 223080 2069900 209236 01:01:01 AM 5162112 7002572 2720320 34.51 2688 2016160 716244 8.02 198932 2171684 42484 01:02:01 AM 5233296 7075564 2649136 33.61 2688 2018172 636172 7.12 219856 2081544 4 01:03:01 AM 5232072 7074248 2650360 33.62 2688 2018172 651556 7.30 219944 2082628 4 01:04:01 AM 4958256 7046416 2924176 37.10 2688 2255808 640220 7.17 263100 2277432 29184 01:05:01 AM 4962748 7050636 2919684 37.04 2688 2255812 640220 7.17 263100 2277584 4 01:06:01 AM 4961588 7050844 2920844 37.06 2688 2257180 629216 7.05 263552 2278136 796 01:07:01 AM 5116052 7025748 2766380 35.10 2688 2083132 673140 7.54 458668 1951408 10936 Average: 5112787 7039268 2769645 35.14 2688 2100099 668392 7.48 263779 2148790 36581 12:59:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 340.47 209.01 1682.21 63.94 0.00 0.00 0.00 0.00 01:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 AM eth0 83.56 57.95 826.67 9.50 0.00 0.00 0.00 0.00 01:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 AM eth0 13.24 9.05 5.48 3.63 0.00 0.00 0.00 0.00 01:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 AM eth0 7.78 4.20 1.35 0.94 0.00 0.00 0.00 0.00 01:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 AM eth0 227.60 163.92 352.57 37.04 0.00 0.00 0.00 0.00 01:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 AM eth0 9.00 7.86 2.59 2.29 0.00 0.00 0.00 0.00 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 120.33 100.20 1362.95 14.26 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 44.98 31.94 81.17 22.64 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 105.38 72.73 537.04 19.19 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) 07/25/2025 _x86_64_ (2 CPU) 00:58:33 LINUX RESTART (2 CPU) 12:59:02 AM CPU %user %nice %system %iowait %steal %idle 01:00:01 AM all 43.79 0.04 8.40 6.31 0.14 41.32 01:00:01 AM 0 48.82 0.05 8.92 6.71 0.14 35.35 01:00:01 AM 1 38.78 0.03 7.87 5.92 0.14 47.26 01:01:01 AM all 32.06 0.00 4.70 2.19 0.13 60.92 01:01:01 AM 0 44.22 0.00 5.37 2.20 0.12 48.09 01:01:01 AM 1 19.92 0.00 4.03 2.18 0.15 73.72 01:02:01 AM all 12.20 0.00 1.69 0.46 0.05 85.60 01:02:01 AM 0 14.68 0.00 1.75 0.72 0.05 82.80 01:02:01 AM 1 9.71 0.00 1.64 0.20 0.05 88.40 01:03:01 AM all 0.72 0.00 0.41 0.03 0.03 98.81 01:03:01 AM 0 0.68 0.00 0.35 0.05 0.03 98.88 01:03:01 AM 1 0.75 0.00 0.47 0.00 0.03 98.75 01:04:01 AM all 35.46 0.00 6.61 0.89 0.10 56.94 01:04:01 AM 0 33.49 0.00 6.48 0.89 0.10 59.04 01:04:01 AM 1 37.43 0.00 6.74 0.89 0.10 54.84 01:05:01 AM all 0.48 0.00 0.23 0.12 0.03 99.14 01:05:01 AM 0 0.40 0.00 0.13 0.03 0.03 99.40 01:05:01 AM 1 0.55 0.00 0.33 0.20 0.03 98.88 01:06:01 AM all 5.96 0.00 0.68 0.01 0.07 93.28 01:06:01 AM 0 8.88 0.00 0.84 0.00 0.07 90.21 01:06:01 AM 1 3.06 0.00 0.52 0.02 0.07 96.33 01:07:01 AM all 25.02 0.00 3.75 0.11 0.08 71.05 01:07:01 AM 0 29.34 0.00 3.99 0.10 0.08 66.49 01:07:01 AM 1 20.70 0.00 3.51 0.12 0.07 75.61 Average: all 19.39 0.01 3.29 1.25 0.08 75.98 Average: 0 22.49 0.01 3.46 1.32 0.08 72.64 Average: 1 16.30 0.00 3.12 1.18 0.08 79.32