---> uname -a: Linux prd-centos8-robot-2c-8g-17233.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 637 4790 19 2269 6761 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:fc:a1:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.152/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85581sec preferred_lft 85581sec inet6 fe80::f816:3eff:fefc:a136/64 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) 12/29/2025 _x86_64_ (2 CPU) 04:08:16 LINUX RESTART (2 CPU) 04:09:01 AM tps rtps wtps bread/s bwrtn/s 04:10:01 AM 95.53 6.45 89.09 1099.37 6864.56 04:11:01 AM 75.01 1.02 74.00 73.43 10458.74 04:12:01 AM 68.29 7.31 60.98 1350.62 3956.70 04:13:01 AM 34.03 0.03 33.99 3.47 6377.05 04:14:01 AM 4.07 0.07 4.00 4.93 204.88 04:15:01 AM 2.73 0.00 2.73 0.00 504.40 04:16:01 AM 0.58 0.00 0.58 0.00 374.50 04:17:01 AM 0.28 0.02 0.27 1.07 235.50 04:18:01 AM 0.87 0.03 0.83 1.87 274.54 04:19:01 AM 0.70 0.35 0.35 53.46 67.21 04:20:01 AM 0.30 0.00 0.30 0.00 32.72 04:21:01 AM 15.51 0.32 15.19 36.92 752.62 Average: 24.83 1.30 23.53 218.77 2508.80 04:09:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:10:01 AM 5221832 7020116 2660592 33.75 2688 1975172 722348 8.09 187284 2135460 244936 04:11:01 AM 5054968 6899780 2827456 35.87 2688 2020464 825796 9.25 211004 2266540 10800 04:12:01 AM 4846092 6948864 3036332 38.52 2688 2268188 741812 8.31 253952 2396408 177372 04:13:01 AM 4906428 7008484 2975996 37.75 2688 2268368 694296 7.77 260960 2328316 4 04:14:01 AM 4861752 6965772 3020672 38.32 2688 2270356 758960 8.50 261348 2372012 216 04:15:01 AM 4830924 6952264 3051500 38.71 2688 2287660 758960 8.50 261764 2403152 4940 04:16:01 AM 4818672 6951296 3063752 38.87 2688 2298948 758960 8.50 261764 2414724 5160 04:17:01 AM 4815480 6951408 3066944 38.91 2688 2302256 778600 8.72 261840 2418576 1424 04:18:01 AM 4808300 6950776 3074124 39.00 2688 2308788 778600 8.72 262124 2424808 40 04:19:01 AM 4420952 6893260 3461472 43.91 2688 2312512 778204 8.71 263444 2431156 344 04:20:01 AM 4419592 6892676 3462832 43.93 2688 2313244 800940 8.97 263460 2432204 212 04:21:01 AM 4918324 6931928 2964100 37.60 2688 2185248 764856 8.56 345580 2249948 75892 Average: 4826943 6947219 3055481 38.76 2688 2234267 763528 8.55 257877 2356109 43445 04:09:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 163.50 119.59 1344.00 25.04 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 63.73 42.20 585.56 7.44 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 43.70 37.04 338.35 8.03 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 191.80 138.58 41.35 30.53 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 25.06 17.85 26.59 2.68 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 37.20 34.72 117.49 10.29 0.00 0.00 0.00 0.00 04:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:16:01 AM eth0 22.35 19.83 74.71 14.44 0.00 0.00 0.00 0.00 04:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 AM eth0 21.64 19.89 6.11 4.58 0.00 0.00 0.00 0.00 04:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 AM eth0 16.78 12.81 55.24 10.37 0.00 0.00 0.00 0.00 04:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 AM eth0 38.81 55.64 22.80 5.05 0.00 0.00 0.00 0.00 04:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:01 AM eth0 22.83 19.68 5.71 3.57 0.00 0.00 0.00 0.00 04:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 AM eth0 78.27 51.67 146.96 87.99 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 60.47 47.46 230.42 17.50 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) 12/29/2025 _x86_64_ (2 CPU) 04:08:16 LINUX RESTART (2 CPU) 04:09:01 AM CPU %user %nice %system %iowait %steal %idle 04:10:01 AM all 39.42 0.00 6.18 0.93 0.10 53.36 04:10:01 AM 0 54.05 0.00 7.94 1.13 0.10 36.77 04:10:01 AM 1 24.84 0.00 4.42 0.73 0.10 69.90 04:11:01 AM all 22.99 0.00 2.66 0.90 0.10 73.35 04:11:01 AM 0 28.52 0.00 2.81 1.22 0.10 67.36 04:11:01 AM 1 17.47 0.00 2.52 0.58 0.10 79.33 04:12:01 AM all 32.42 0.00 5.61 0.52 0.08 61.36 04:12:01 AM 0 39.64 0.00 6.04 0.42 0.08 53.82 04:12:01 AM 1 25.19 0.00 5.18 0.63 0.08 68.91 04:13:01 AM all 7.31 0.00 1.55 0.47 0.07 90.60 04:13:01 AM 0 6.30 0.00 1.42 0.28 0.07 91.93 04:13:01 AM 1 8.31 0.00 1.69 0.65 0.07 89.28 04:14:01 AM all 3.30 0.00 0.23 0.03 0.07 96.37 04:14:01 AM 0 3.44 0.00 0.18 0.03 0.07 96.27 04:14:01 AM 1 3.16 0.00 0.28 0.02 0.07 96.47 04:15:01 AM all 19.30 0.00 0.24 0.03 0.08 80.35 04:15:01 AM 0 35.56 0.00 0.25 0.00 0.08 64.11 04:15:01 AM 1 3.01 0.00 0.23 0.05 0.08 96.62 04:16:01 AM all 10.43 0.00 0.16 0.03 0.06 89.32 04:16:01 AM 0 6.63 0.00 0.15 0.05 0.07 93.11 04:16:01 AM 1 14.25 0.00 0.17 0.00 0.05 85.54 04:17:01 AM all 12.83 0.00 0.19 0.01 0.08 86.89 04:17:01 AM 0 20.95 0.00 0.13 0.02 0.08 78.81 04:17:01 AM 1 4.70 0.00 0.25 0.00 0.08 94.97 04:18:01 AM all 6.58 0.00 0.23 0.03 0.08 93.08 04:18:01 AM 0 8.48 0.00 0.15 0.02 0.07 91.28 04:18:01 AM 1 4.68 0.00 0.32 0.03 0.10 94.87 04:19:01 AM all 8.62 0.00 2.36 0.00 0.08 88.93 04:19:01 AM 0 10.30 0.00 2.56 0.00 0.10 87.04 04:19:01 AM 1 6.94 0.00 2.16 0.00 0.07 90.83 04:20:01 AM all 7.27 0.00 0.20 0.00 0.09 92.43 04:20:01 AM 0 10.70 0.00 0.15 0.00 0.10 89.05 04:20:01 AM 1 3.85 0.00 0.25 0.00 0.08 95.82 04:20:01 AM CPU %user %nice %system %iowait %steal %idle 04:21:01 AM all 20.92 0.00 2.60 0.06 0.08 76.34 04:21:01 AM 0 15.41 0.00 2.60 0.07 0.07 81.85 04:21:01 AM 1 26.44 0.00 2.60 0.05 0.08 70.82 Average: all 15.97 0.00 1.86 0.25 0.08 81.85 Average: 0 20.01 0.00 2.03 0.27 0.08 77.60 Average: 1 11.92 0.00 1.68 0.23 0.08 86.10