---> uname -a: Linux prd-centos8-robot-2c-8g-11678.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 620 4808 19 2268 6778 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:bc:1a:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.100/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85744sec preferred_lft 85744sec inet6 fe80::f816:3eff:febc:1a27/64 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) 11/18/2025 _x86_64_ (2 CPU) 20:09:12 LINUX RESTART (2 CPU) 08:10:01 PM tps rtps wtps bread/s bwrtn/s 08:11:01 PM 123.34 0.22 123.12 11.33 10569.02 08:12:01 PM 46.14 1.12 45.03 113.58 5531.74 08:13:01 PM 63.63 6.75 56.88 1247.98 3766.21 08:14:01 PM 41.81 2.73 39.08 439.66 6510.95 08:15:01 PM 4.95 0.22 4.73 11.73 176.52 08:16:01 PM 2.37 0.00 2.37 0.00 473.22 08:17:01 PM 0.90 0.00 0.90 0.00 456.44 08:18:01 PM 0.48 0.00 0.48 0.00 320.46 08:19:01 PM 11.25 0.35 10.90 38.79 525.05 08:20:01 PM 31.59 0.52 31.07 63.85 3038.89 Average: 32.65 1.19 31.46 192.70 3137.01 08:10:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:11:01 PM 5085964 6956944 2796468 35.48 2688 2047804 751420 8.41 190672 2260152 170888 08:12:01 PM 5216012 7058644 2666420 33.83 2688 2018560 658668 7.38 218620 2097792 10760 08:13:01 PM 4854268 6951860 3028164 38.42 2688 2262928 725204 8.12 256848 2384868 165964 08:14:01 PM 4916772 7025000 2965660 37.62 2688 2274468 652208 7.30 264904 2313268 4 08:15:01 PM 4873380 6983560 3009052 38.17 2688 2276444 719684 8.06 265088 2356116 1620 08:16:01 PM 4841808 6969416 3040624 38.57 2688 2293912 719684 8.06 265504 2387568 6972 08:17:01 PM 4830252 6969188 3052180 38.72 2688 2305200 719684 8.06 265504 2398792 5096 08:18:01 PM 4814452 6961948 3067980 38.92 2688 2313744 738484 8.27 265552 2414120 4112 08:19:01 PM 4835300 6891024 3047132 38.66 2688 2228320 785580 8.80 339176 2344940 106608 08:20:01 PM 4974448 6989084 2907984 36.89 2688 2187532 696552 7.80 504628 2044172 25100 Average: 4924266 6975667 2958166 37.53 2688 2220891 716717 8.03 283650 2300179 49712 08:10:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 134.77 107.91 1480.85 13.82 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 9.55 9.37 6.34 3.89 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 36.30 32.01 334.23 7.40 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 140.28 99.50 35.83 35.49 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 21.49 15.99 21.83 2.33 0.00 0.00 0.00 0.00 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 37.78 37.13 121.82 10.61 0.00 0.00 0.00 0.00 08:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 PM eth0 20.91 19.56 73.87 6.70 0.00 0.00 0.00 0.00 08:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 PM eth0 18.98 19.26 64.33 12.68 0.00 0.00 0.00 0.00 08:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 PM eth0 80.94 53.64 155.45 79.06 0.00 0.00 0.00 0.00 08:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 PM eth0 17.18 15.48 14.55 7.73 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 51.82 40.99 230.94 17.97 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) 11/18/2025 _x86_64_ (2 CPU) 20:09:12 LINUX RESTART (2 CPU) 08:10:01 PM CPU %user %nice %system %iowait %steal %idle 08:11:01 PM all 36.51 0.00 5.10 1.25 0.10 57.04 08:11:01 PM 0 30.71 0.00 4.48 1.35 0.10 63.37 08:11:01 PM 1 42.32 0.00 5.72 1.15 0.10 50.71 08:12:01 PM all 18.05 0.00 2.28 0.44 0.06 79.18 08:12:01 PM 0 16.43 0.00 1.95 0.32 0.07 81.23 08:12:01 PM 1 19.66 0.00 2.60 0.57 0.05 77.12 08:13:01 PM all 29.17 0.00 5.24 0.42 0.08 65.08 08:13:01 PM 0 11.82 0.00 3.96 0.42 0.08 83.72 08:13:01 PM 1 46.55 0.00 6.51 0.43 0.08 46.42 08:14:01 PM all 8.93 0.00 1.85 0.48 0.05 88.69 08:14:01 PM 0 9.27 0.00 1.92 0.60 0.05 88.16 08:14:01 PM 1 8.58 0.00 1.79 0.35 0.05 89.23 08:15:01 PM all 3.13 0.00 0.24 0.01 0.06 96.56 08:15:01 PM 0 2.64 0.00 0.30 0.02 0.05 96.99 08:15:01 PM 1 3.63 0.00 0.18 0.00 0.07 96.12 08:16:01 PM all 18.49 0.00 0.24 0.02 0.08 81.16 08:16:01 PM 0 8.75 0.00 0.25 0.02 0.10 90.88 08:16:01 PM 1 28.23 0.00 0.23 0.02 0.07 71.45 08:17:01 PM all 10.05 0.00 0.13 0.03 0.04 89.76 08:17:01 PM 0 16.28 0.00 0.15 0.03 0.03 83.51 08:17:01 PM 1 3.81 0.00 0.10 0.02 0.05 96.02 08:18:01 PM all 8.98 0.00 0.17 0.01 0.08 90.77 08:18:01 PM 0 13.24 0.00 0.22 0.00 0.08 86.46 08:18:01 PM 1 4.73 0.00 0.12 0.02 0.07 95.07 08:19:01 PM all 18.66 0.00 1.93 0.07 0.08 79.27 08:19:01 PM 0 19.13 0.00 1.85 0.07 0.08 78.86 08:19:01 PM 1 18.18 0.00 2.00 0.07 0.07 79.68 08:20:01 PM all 29.96 0.00 4.15 0.18 0.07 65.64 08:20:01 PM 0 17.72 0.00 3.70 0.15 0.07 78.36 08:20:01 PM 1 42.19 0.00 4.60 0.22 0.08 52.91 Average: all 18.20 0.00 2.13 0.29 0.07 79.30 Average: 0 14.61 0.00 1.88 0.30 0.07 83.14 Average: 1 21.80 0.00 2.39 0.28 0.07 75.46