---> uname -a: Linux prd-centos8-robot-2c-8g-2910.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 576 4944 19 2177 6822 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:d9:22:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.207/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fed9:2280/64 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) 08/21/2025 _x86_64_ (2 CPU) 03:28:41 LINUX RESTART (2 CPU) 03:29:01 AM tps rtps wtps bread/s bwrtn/s 03:30:01 AM 187.79 118.32 69.47 13769.80 40525.87 03:31:01 AM 123.19 0.72 122.47 52.91 12413.93 03:32:01 AM 28.60 0.42 28.18 64.79 2232.49 03:33:01 AM 77.97 6.96 71.01 1292.77 8638.84 03:34:01 AM 7.98 0.22 7.77 11.73 607.32 03:35:01 AM 2.00 0.03 1.97 1.87 108.33 03:36:01 AM 8.08 0.32 7.77 36.93 303.23 03:37:01 AM 31.27 0.53 30.74 64.78 1586.77 Average: 58.37 15.94 42.42 1912.27 8303.31 03:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:30:01 AM 5366888 7013028 2515536 31.91 2688 1835212 749956 8.40 202292 2019300 166120 03:31:01 AM 5174824 7015208 2707600 34.35 2688 2016200 692408 7.75 198388 2159316 42492 03:32:01 AM 5154520 7042156 2727904 34.61 2688 2061524 690660 7.73 229364 2144912 50192 03:33:01 AM 4973520 7065128 2908904 36.90 2688 2259148 628020 7.03 261800 2267924 10832 03:34:01 AM 4930148 7022464 2952276 37.45 2688 2259928 681284 7.63 262004 2309848 304 03:35:01 AM 4924632 7018236 2957792 37.52 2688 2261160 681284 7.63 262216 2315352 384 03:36:01 AM 4997452 6953576 2884972 36.60 2688 2127720 746884 8.36 295600 2225608 53804 03:37:01 AM 5150216 7073248 2732208 34.66 2688 2096528 641356 7.18 461968 1913428 26928 Average: 5084025 7025380 2798399 35.50 2688 2114678 688982 7.71 271704 2169461 43882 03:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 347.16 206.35 1652.53 59.51 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 79.88 59.84 826.57 9.64 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 19.50 14.68 64.84 4.91 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 213.50 157.76 311.48 45.29 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 16.38 11.76 4.28 1.39 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 24.83 21.84 8.61 4.20 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 62.72 44.91 86.21 29.88 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 18.26 15.91 15.01 7.58 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 97.79 66.64 371.25 20.30 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) 08/21/2025 _x86_64_ (2 CPU) 03:28:41 LINUX RESTART (2 CPU) 03:29:01 AM CPU %user %nice %system %iowait %steal %idle 03:30:01 AM all 41.41 0.04 10.62 11.38 0.10 36.45 03:30:01 AM 0 37.80 0.05 10.36 10.98 0.10 40.71 03:30:01 AM 1 45.02 0.03 10.87 11.78 0.10 32.19 03:31:01 AM all 31.42 0.00 4.92 1.74 0.11 61.82 03:31:01 AM 0 22.25 0.00 4.73 2.30 0.10 70.62 03:31:01 AM 1 40.58 0.00 5.11 1.18 0.12 53.01 03:32:01 AM all 20.84 0.00 3.14 0.83 0.08 75.11 03:32:01 AM 0 9.15 0.00 2.64 1.22 0.08 86.90 03:32:01 AM 1 32.52 0.00 3.64 0.43 0.08 63.32 03:33:01 AM all 24.84 0.00 4.75 0.88 0.08 69.45 03:33:01 AM 0 17.80 0.00 4.17 0.75 0.08 77.19 03:33:01 AM 1 31.89 0.00 5.33 1.00 0.08 61.70 03:34:01 AM all 2.18 0.00 0.34 0.07 0.05 97.36 03:34:01 AM 0 1.74 0.00 0.32 0.03 0.07 97.84 03:34:01 AM 1 2.62 0.00 0.37 0.10 0.03 96.88 03:35:01 AM all 8.48 0.00 0.78 0.17 0.08 90.50 03:35:01 AM 0 6.04 0.00 0.59 0.33 0.07 92.97 03:35:01 AM 1 10.92 0.00 0.97 0.00 0.08 88.02 03:36:01 AM all 20.40 0.00 1.90 0.04 0.08 77.58 03:36:01 AM 0 11.83 0.00 1.54 0.03 0.07 86.53 03:36:01 AM 1 28.96 0.00 2.25 0.05 0.08 68.65 03:37:01 AM all 29.48 0.00 3.89 0.16 0.08 66.39 03:37:01 AM 0 25.35 0.00 3.54 0.15 0.07 70.89 03:37:01 AM 1 33.61 0.00 4.25 0.17 0.08 61.89 Average: all 22.38 0.01 3.79 1.90 0.08 71.84 Average: 0 16.49 0.01 3.48 1.97 0.08 77.97 Average: 1 28.26 0.00 4.10 1.83 0.08 65.72