---> uname -a: Linux prd-centos8-robot-2c-8g-15475.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 581 4846 19 2270 6817 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:dd:25:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.138/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85521sec preferred_lft 85521sec inet6 fe80::f816:3eff:fedd:25fc/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) 12/21/2025 _x86_64_ (2 CPU) 01:53:01 LINUX RESTART (2 CPU) 01:54:01 AM tps rtps wtps bread/s bwrtn/s 01:55:01 AM 94.32 6.42 87.90 1098.62 6957.24 01:56:01 AM 79.71 0.85 78.86 63.98 10672.14 01:57:01 AM 41.61 7.13 34.48 1310.71 2350.57 01:58:01 AM 57.15 0.25 56.90 47.05 7848.12 01:59:01 AM 6.23 0.22 6.01 11.73 314.16 02:00:01 AM 2.05 0.00 2.05 0.00 381.21 02:01:01 AM 1.17 0.02 1.15 0.13 509.86 02:02:01 AM 0.53 0.08 0.45 2.80 243.56 02:03:01 AM 0.68 0.00 0.68 0.00 205.88 02:04:01 AM 1.02 0.38 0.63 55.32 155.02 02:05:01 AM 0.30 0.00 0.30 0.00 17.94 02:06:01 AM 0.18 0.00 0.18 0.00 12.16 02:07:01 AM 21.43 0.40 21.03 46.78 2600.15 Average: 23.57 1.21 22.35 202.83 2482.11 01:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 AM 5275704 7076740 2606728 33.07 2688 1978004 660628 7.40 187268 2082360 252444 01:56:01 AM 5097584 6975972 2784848 35.33 2688 2054420 736736 8.25 213552 2222676 44244 01:57:01 AM 4887592 6979456 2994840 37.99 2688 2259092 753448 8.44 280372 2337952 177864 01:58:01 AM 4953676 7054616 2928756 37.16 2688 2267088 630660 7.06 261244 2277176 280 01:59:01 AM 4913644 7015828 2968788 37.66 2688 2268512 684824 7.67 261372 2319464 296 02:00:01 AM 4881404 6999788 3001028 38.07 2688 2284732 734808 8.23 261844 2350652 7136 02:01:01 AM 4872072 6998712 3010360 38.19 2688 2292976 713784 7.99 261844 2360432 704 02:02:01 AM 4866164 6999808 3016268 38.27 2688 2299944 713784 7.99 262008 2366616 412 02:03:01 AM 4854280 6995696 3028152 38.42 2688 2307692 729328 8.17 262072 2377896 2276 02:04:01 AM 4468488 6939412 3413944 43.31 2688 2311428 729328 8.17 263624 2382708 4 02:05:01 AM 4467684 6939248 3414748 43.32 2688 2312084 729328 8.17 263640 2383476 296 02:06:01 AM 4424028 6897852 3458404 43.87 2688 2316432 775588 8.68 263872 2429704 4356 02:07:01 AM 4935772 6950436 2946660 37.38 2688 2186500 754764 8.45 502984 2080980 24236 Average: 4838315 6986428 3044117 38.62 2688 2241454 719001 8.05 272746 2305546 39581 01:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 137.79 107.07 1247.60 24.71 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 57.46 40.49 586.30 7.44 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 36.64 32.01 332.52 6.48 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 169.29 125.49 42.78 37.96 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 20.76 11.78 15.80 1.67 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 35.83 32.88 126.56 8.72 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 19.76 19.71 42.65 6.96 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 19.61 18.09 36.02 5.39 0.00 0.00 0.00 0.00 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 26.56 23.23 58.60 12.09 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 38.41 54.64 22.63 4.86 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 16.56 14.38 4.17 2.61 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 8.12 4.17 2.47 0.96 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 78.29 51.92 151.13 90.62 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 51.16 41.22 205.31 16.19 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) 12/21/2025 _x86_64_ (2 CPU) 01:53:01 LINUX RESTART (2 CPU) 01:54:01 AM CPU %user %nice %system %iowait %steal %idle 01:55:01 AM all 39.25 0.00 6.30 1.27 0.14 53.03 01:55:01 AM 0 32.16 0.00 5.63 1.09 0.13 60.99 01:55:01 AM 1 46.35 0.00 6.98 1.46 0.15 45.07 01:56:01 AM all 22.01 0.00 2.75 1.92 0.09 73.23 01:56:01 AM 0 19.76 0.00 2.76 2.07 0.10 75.31 01:56:01 AM 1 24.25 0.00 2.74 1.77 0.08 71.16 01:57:01 AM all 25.24 0.00 4.54 0.74 0.10 69.37 01:57:01 AM 0 16.43 0.00 3.95 0.52 0.10 79.00 01:57:01 AM 1 34.06 0.00 5.14 0.97 0.10 59.73 01:58:01 AM all 18.49 0.00 3.52 0.75 0.08 77.15 01:58:01 AM 0 10.13 0.00 2.58 0.78 0.08 86.42 01:58:01 AM 1 26.90 0.00 4.46 0.72 0.08 67.83 01:59:01 AM all 2.16 0.00 0.27 0.03 0.08 97.47 01:59:01 AM 0 2.04 0.00 0.20 0.05 0.08 97.63 01:59:01 AM 1 2.27 0.00 0.33 0.00 0.08 97.31 02:00:01 AM all 17.03 0.00 0.32 0.04 0.12 82.49 02:00:01 AM 0 3.79 0.00 0.32 0.08 0.10 95.71 02:00:01 AM 1 30.25 0.00 0.32 0.00 0.13 69.30 02:01:01 AM all 11.00 0.00 0.20 0.09 0.08 88.64 02:01:01 AM 0 6.84 0.00 0.27 0.17 0.07 92.66 02:01:01 AM 1 15.15 0.00 0.13 0.02 0.08 84.61 02:02:01 AM all 9.87 0.00 0.15 0.01 0.09 89.88 02:02:01 AM 0 8.27 0.00 0.18 0.02 0.10 91.43 02:02:01 AM 1 11.46 0.00 0.12 0.00 0.08 88.34 02:03:01 AM all 14.73 0.00 0.29 0.03 0.10 84.85 02:03:01 AM 0 3.57 0.00 0.27 0.07 0.08 96.02 02:03:01 AM 1 25.88 0.00 0.32 0.00 0.12 73.69 02:04:01 AM all 8.84 0.00 2.59 0.03 0.09 88.45 02:04:01 AM 0 5.37 0.00 2.47 0.03 0.08 92.04 02:04:01 AM 1 12.30 0.00 2.72 0.02 0.10 84.86 02:05:01 AM all 5.64 0.00 0.20 0.00 0.10 94.06 02:05:01 AM 0 5.40 0.00 0.18 0.00 0.08 94.33 02:05:01 AM 1 5.88 0.00 0.22 0.00 0.12 93.79 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 5.67 0.00 0.24 0.00 0.08 94.00 02:06:01 AM 0 2.17 0.00 0.13 0.00 0.07 97.63 02:06:01 AM 1 9.18 0.00 0.35 0.00 0.10 90.36 02:07:01 AM all 27.13 0.00 3.89 0.21 0.13 68.65 02:07:01 AM 0 17.86 0.00 3.22 0.25 0.12 78.55 02:07:01 AM 1 36.41 0.00 4.56 0.17 0.13 58.73 Average: all 15.93 0.00 1.94 0.39 0.10 81.63 Average: 0 10.30 0.00 1.71 0.39 0.09 87.51 Average: 1 21.57 0.00 2.18 0.39 0.11 75.75