---> uname -a: Linux prd-centos8-robot-2c-8g-2359.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 574 4947 19 2175 6824 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:0e:65:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.181/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85712sec preferred_lft 85712sec inet6 fe80::f816:3eff:fe0e:6532/64 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) 10/27/2025 _x86_64_ (2 CPU) 01:13:06 LINUX RESTART (2 CPU) 01:14:01 AM tps rtps wtps bread/s bwrtn/s 01:15:01 AM 97.15 51.55 45.60 6044.36 12330.75 01:16:01 AM 106.03 0.08 105.95 2.40 10846.14 01:17:01 AM 38.30 0.68 37.62 51.58 4269.79 01:18:01 AM 17.58 0.38 17.20 64.26 1159.07 01:19:01 AM 76.86 6.96 69.89 1292.77 8059.66 01:20:01 AM 14.38 0.00 14.38 0.00 1281.82 01:21:01 AM 2.47 0.00 2.47 0.00 70.69 01:22:01 AM 0.10 0.00 0.10 0.00 1.32 01:23:01 AM 0.58 0.23 0.35 12.66 95.55 01:24:01 AM 23.18 0.63 22.54 73.18 991.25 Average: 37.67 6.06 31.61 754.52 3911.21 01:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:15:01 AM 5421332 7017188 2461100 31.22 2688 1786532 776580 8.70 193236 1976664 111256 01:16:01 AM 5134656 7003924 2747776 34.86 2688 2045864 708472 7.93 190856 2211292 136372 01:17:01 AM 5138208 7009372 2744224 34.81 2688 2047232 696624 7.80 213112 2183696 42272 01:18:01 AM 5130912 7036012 2751520 34.91 2688 2077416 688516 7.71 228176 2163928 57948 01:19:01 AM 4972004 7066552 2910428 36.92 2688 2261632 643740 7.21 260680 2265580 27608 01:20:01 AM 4973316 7067700 2909116 36.91 2688 2261648 629668 7.05 260696 2266280 4 01:21:01 AM 4973648 7068052 2908784 36.90 2688 2261648 629668 7.05 260700 2266032 8 01:22:01 AM 4973552 7067960 2908880 36.90 2688 2261652 629668 7.05 260700 2266244 4 01:23:01 AM 4969220 7067540 2913212 36.96 2688 2265564 629480 7.05 261164 2269580 884 01:24:01 AM 5148768 7065748 2733664 34.68 2688 2089296 645128 7.22 460364 1914852 24520 Average: 5083562 7047005 2798870 35.51 2688 2135848 667754 7.48 258968 2178415 40088 01:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 318.18 189.06 1658.25 60.08 0.00 0.00 0.00 0.00 01:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 AM eth0 84.59 64.99 844.06 9.30 0.00 0.00 0.00 0.00 01:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 AM eth0 10.30 6.16 5.36 2.93 0.00 0.00 0.00 0.00 01:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 AM eth0 17.30 16.16 23.21 4.29 0.00 0.00 0.00 0.00 01:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 AM eth0 567.79 441.10 421.55 98.28 0.00 0.00 0.00 0.00 01:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 AM eth0 7.95 7.10 2.44 2.82 0.00 0.00 0.00 0.00 01:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 AM eth0 2.93 1.95 0.48 0.42 0.00 0.00 0.00 0.00 01:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 AM eth0 2.60 2.07 0.67 0.60 0.00 0.00 0.00 0.00 01:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 AM eth0 98.77 77.42 815.50 6.39 0.00 0.00 0.00 0.00 01:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 AM eth0 94.64 64.20 101.55 32.23 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 120.52 87.03 387.40 21.74 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) 10/27/2025 _x86_64_ (2 CPU) 01:13:06 LINUX RESTART (2 CPU) 01:14:01 AM CPU %user %nice %system %iowait %steal %idle 01:15:01 AM all 38.08 0.03 6.23 8.29 0.11 47.26 01:15:01 AM 0 39.82 0.00 5.64 9.04 0.12 45.38 01:15:01 AM 1 36.33 0.07 6.82 7.54 0.10 49.14 01:16:01 AM all 26.72 0.00 4.47 11.67 0.12 57.01 01:16:01 AM 0 31.36 0.00 4.75 14.88 0.13 48.87 01:16:01 AM 1 22.08 0.00 4.19 8.47 0.10 65.16 01:17:01 AM all 13.63 0.00 1.82 1.74 0.07 82.75 01:17:01 AM 0 17.51 0.00 1.69 2.20 0.07 78.54 01:17:01 AM 1 9.75 0.00 1.96 1.27 0.07 86.96 01:18:01 AM all 17.38 0.00 2.83 1.23 0.06 78.51 01:18:01 AM 0 22.52 0.00 3.12 1.70 0.07 72.59 01:18:01 AM 1 12.24 0.00 2.53 0.75 0.05 84.43 01:19:01 AM all 28.41 0.00 5.81 3.45 0.13 62.20 01:19:01 AM 0 30.15 0.00 6.30 3.24 0.12 60.18 01:19:01 AM 1 26.68 0.00 5.33 3.66 0.13 64.21 01:20:01 AM all 0.36 0.00 0.26 2.03 0.03 97.33 01:20:01 AM 0 0.40 0.00 0.22 2.76 0.00 96.63 01:20:01 AM 1 0.32 0.00 0.30 1.30 0.05 98.03 01:21:01 AM all 0.35 0.00 0.08 0.01 0.03 99.54 01:21:01 AM 0 0.57 0.00 0.07 0.02 0.03 99.32 01:21:01 AM 1 0.13 0.00 0.08 0.00 0.02 99.77 01:22:01 AM all 0.33 0.00 0.08 0.00 0.03 99.57 01:22:01 AM 0 0.50 0.00 0.07 0.00 0.02 99.42 01:22:01 AM 1 0.15 0.00 0.08 0.00 0.03 99.73 01:23:01 AM all 7.99 0.00 1.56 0.03 0.05 90.37 01:23:01 AM 0 12.40 0.00 2.21 0.00 0.07 85.32 01:23:01 AM 1 3.63 0.00 0.92 0.05 0.03 95.37 01:24:01 AM all 24.77 0.00 3.75 0.24 0.09 71.15 01:24:01 AM 0 29.03 0.00 4.42 0.22 0.10 66.23 01:24:01 AM 1 20.51 0.00 3.07 0.27 0.08 76.08 Average: all 15.80 0.00 2.69 2.87 0.07 78.57 Average: 0 18.43 0.00 2.85 3.41 0.07 75.24 Average: 1 13.18 0.01 2.53 2.33 0.07 81.89