---> uname -a: Linux prd-centos8-robot-2c-8g-6356.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 597 4917 19 2183 6801 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:76:de:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.27/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe76:dec7/64 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) 11/06/2025 _x86_64_ (2 CPU) 03:30:38 LINUX RESTART (2 CPU) 03:31:01 AM tps rtps wtps bread/s bwrtn/s 03:32:01 AM 172.98 87.24 85.74 8389.47 41384.74 03:33:01 AM 101.18 0.72 100.47 52.92 11570.92 03:34:01 AM 38.45 0.42 38.04 64.78 2949.10 03:35:01 AM 75.54 6.97 68.57 1292.98 8233.71 03:36:01 AM 8.13 0.22 7.91 11.73 611.51 03:37:01 AM 1.95 0.03 1.92 1.87 113.00 03:38:01 AM 8.13 0.32 7.81 36.92 293.49 03:39:01 AM 32.68 0.52 32.17 63.83 1627.20 Average: 54.88 12.05 42.83 1239.34 8347.93 03:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:32:01 AM 5242660 6973084 2639772 33.49 2688 1913232 752720 8.43 223432 2098780 224164 03:33:01 AM 5149200 6995376 2733232 34.67 2688 2021700 702712 7.87 198408 2184880 42008 03:34:01 AM 5043256 6991572 2839176 36.02 2688 2119092 696892 7.80 228724 2247948 85436 03:35:01 AM 4941824 7043080 2940608 37.31 2688 2267696 623564 6.98 259816 2297556 10832 03:36:01 AM 4899704 7001748 2982728 37.84 2688 2268500 692152 7.75 260048 2338408 96 03:37:01 AM 4893832 6997148 2988600 37.91 2688 2269756 692152 7.75 260260 2343940 24 03:38:01 AM 4947180 6911440 2935252 37.24 2688 2134648 753164 8.43 296752 2271000 54908 03:39:01 AM 5074808 7002364 2807624 35.62 2688 2100380 661100 7.40 462700 1986848 25096 Average: 5024058 6989476 2858374 36.26 2688 2136876 696807 7.80 273768 2221170 55320 03:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 317.89 197.35 1662.01 61.23 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 83.04 66.56 845.47 10.05 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 39.37 27.47 159.89 7.34 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 215.56 152.96 223.23 40.72 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 16.21 9.56 4.39 1.32 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 26.50 23.15 9.02 5.41 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 64.85 47.13 87.16 28.48 0.00 0.00 0.00 0.00 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 17.42 15.53 13.98 7.88 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 97.60 67.46 375.64 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) 11/06/2025 _x86_64_ (2 CPU) 03:30:38 LINUX RESTART (2 CPU) 03:31:01 AM CPU %user %nice %system %iowait %steal %idle 03:32:01 AM all 43.36 0.05 10.53 3.03 0.12 42.91 03:32:01 AM 0 46.34 0.07 9.81 3.60 0.10 40.09 03:32:01 AM 1 40.37 0.03 11.26 2.46 0.13 45.74 03:33:01 AM all 28.74 0.00 4.07 0.99 0.08 66.11 03:33:01 AM 0 34.84 0.00 4.08 0.88 0.08 60.11 03:33:01 AM 1 22.63 0.00 4.06 1.10 0.08 72.13 03:34:01 AM all 27.09 0.00 3.55 0.33 0.08 68.95 03:34:01 AM 0 35.75 0.00 4.23 0.33 0.08 59.60 03:34:01 AM 1 18.43 0.00 2.86 0.33 0.08 78.29 03:35:01 AM all 22.30 0.00 4.79 0.89 0.09 71.92 03:35:01 AM 0 23.69 0.00 4.74 0.97 0.08 70.52 03:35:01 AM 1 20.91 0.00 4.84 0.82 0.10 73.33 03:36:01 AM all 2.02 0.00 0.35 0.10 0.03 97.50 03:36:01 AM 0 2.94 0.00 0.43 0.17 0.02 96.45 03:36:01 AM 1 1.10 0.00 0.27 0.03 0.03 98.56 03:37:01 AM all 8.55 0.00 0.83 0.01 0.08 90.53 03:37:01 AM 0 8.13 0.00 0.54 0.00 0.07 91.27 03:37:01 AM 1 8.97 0.00 1.12 0.02 0.10 89.80 03:38:01 AM all 21.50 0.00 2.21 0.06 0.08 76.15 03:38:01 AM 0 33.76 0.00 2.35 0.07 0.08 63.74 03:38:01 AM 1 9.22 0.00 2.07 0.05 0.07 88.59 03:39:01 AM all 32.68 0.00 4.78 0.18 0.09 62.27 03:39:01 AM 0 47.71 0.00 5.73 0.17 0.08 46.31 03:39:01 AM 1 17.65 0.00 3.82 0.20 0.10 78.23 Average: all 23.27 0.01 3.88 0.70 0.08 72.06 Average: 0 29.14 0.01 3.99 0.77 0.08 66.02 Average: 1 17.39 0.00 3.78 0.62 0.09 78.11