---> uname -a: Linux prd-centos8-robot-2c-8g-15107.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 578 4941 19 2176 6820 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:19:8c:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.125/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85761sec preferred_lft 85761sec inet6 fe80::f816:3eff:fe19:8c12/64 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) 02/19/2026 _x86_64_ (2 CPU) 08:26:52 LINUX RESTART (2 CPU) 08:28:01 AM tps rtps wtps bread/s bwrtn/s 08:29:01 AM 125.57 1.10 124.48 75.84 12697.23 08:30:01 AM 24.26 0.47 23.79 64.78 2091.79 08:31:01 AM 64.41 6.71 57.70 1245.72 3728.44 08:32:01 AM 39.45 2.47 36.99 260.58 6451.28 08:33:02 AM 3.40 0.00 3.40 0.00 116.58 08:34:01 AM 0.15 0.00 0.15 0.00 1.34 08:35:01 AM 0.23 0.00 0.23 0.00 2.65 08:36:01 AM 2.02 0.05 1.97 4.80 93.62 08:37:01 AM 24.69 0.63 24.06 73.18 996.02 Average: 31.64 1.27 30.36 192.02 2914.32 08:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:29:01 AM 5170648 7011308 2711784 34.40 2688 2016320 716720 8.03 199048 2159036 44148 08:30:01 AM 5249060 7091468 2633372 33.41 2688 2018264 632952 7.09 219772 2063616 9012 08:31:01 AM 4938340 7033408 2944092 37.35 2688 2261916 667176 7.47 254376 2308296 175780 08:32:01 AM 4960544 7063288 2921888 37.07 2688 2269820 647896 7.25 266740 2270784 8 08:33:02 AM 4960008 7062752 2922424 37.08 2688 2269820 647896 7.25 266736 2271196 8 08:34:01 AM 4960788 7063504 2921644 37.07 2688 2269824 647896 7.25 266736 2270876 4 08:35:01 AM 4960688 7063404 2921744 37.07 2688 2269824 647896 7.25 266736 2270876 4 08:36:01 AM 4915224 7019108 2967208 37.64 2688 2270992 683868 7.66 267316 2315428 284 08:37:01 AM 5135180 7054692 2747252 34.85 2688 2092796 650460 7.28 469356 1920708 22464 Average: 5027831 7051437 2854601 36.21 2688 2193286 660307 7.39 275202 2205646 27968 08:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 AM eth0 76.37 57.88 896.11 9.30 0.00 0.00 0.00 0.00 08:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 AM eth0 13.38 10.26 6.16 4.30 0.00 0.00 0.00 0.00 08:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 AM eth0 37.60 32.91 337.36 7.84 0.00 0.00 0.00 0.00 08:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 AM eth0 20.63 17.38 10.20 14.30 0.00 0.00 0.00 0.00 08:33:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:02 AM eth0 1.87 1.58 0.55 2.68 0.00 0.00 0.00 0.00 08:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 AM eth0 1.80 1.56 0.30 0.19 0.00 0.00 0.00 0.00 08:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 AM eth0 1.68 1.67 0.27 0.22 0.00 0.00 0.00 0.00 08:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 AM eth0 26.36 22.86 6.27 4.57 0.00 0.00 0.00 0.00 08:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 AM eth0 49.05 38.94 82.38 26.13 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 25.46 20.60 149.13 7.74 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) 02/19/2026 _x86_64_ (2 CPU) 08:26:52 LINUX RESTART (2 CPU) 08:28:01 AM CPU %user %nice %system %iowait %steal %idle 08:29:01 AM all 30.57 0.00 5.16 1.93 0.08 62.25 08:29:01 AM 0 27.81 0.00 5.04 2.20 0.08 64.87 08:29:01 AM 1 33.34 0.00 5.28 1.67 0.08 59.63 08:30:01 AM all 11.06 0.00 1.52 0.27 0.06 87.09 08:30:01 AM 0 9.20 0.00 1.49 0.32 0.07 88.93 08:30:01 AM 1 12.92 0.00 1.55 0.22 0.05 85.26 08:31:01 AM all 29.84 0.00 5.42 0.48 0.08 64.17 08:31:01 AM 0 29.13 0.00 5.29 0.32 0.08 65.18 08:31:01 AM 1 30.56 0.00 5.55 0.65 0.08 63.16 08:32:01 AM all 6.74 0.00 1.59 0.51 0.06 91.10 08:32:01 AM 0 3.37 0.00 1.20 0.22 0.05 95.16 08:32:01 AM 1 10.11 0.00 1.98 0.80 0.07 87.04 08:33:02 AM all 0.40 0.00 0.08 0.01 0.03 99.47 08:33:02 AM 0 0.68 0.00 0.05 0.00 0.02 99.25 08:33:02 AM 1 0.12 0.00 0.12 0.02 0.05 99.70 08:34:01 AM all 0.29 0.00 0.06 0.00 0.04 99.61 08:34:01 AM 0 0.51 0.00 0.05 0.00 0.03 99.41 08:34:01 AM 1 0.07 0.00 0.07 0.00 0.05 99.81 08:35:01 AM all 0.18 0.00 0.07 0.00 0.04 99.72 08:35:01 AM 0 0.28 0.00 0.08 0.00 0.05 99.58 08:35:01 AM 1 0.07 0.00 0.05 0.00 0.03 99.85 08:36:01 AM all 8.65 0.00 0.33 0.01 0.07 90.95 08:36:01 AM 0 7.04 0.00 0.23 0.02 0.07 92.64 08:36:01 AM 1 10.26 0.00 0.42 0.00 0.07 89.26 08:37:01 AM all 23.35 0.00 3.37 0.10 0.08 73.11 08:37:01 AM 0 11.19 0.00 2.82 0.05 0.07 85.88 08:37:01 AM 1 35.53 0.00 3.91 0.15 0.08 60.33 Average: all 12.37 0.00 1.96 0.37 0.06 85.24 Average: 0 9.94 0.00 1.81 0.35 0.06 87.84 Average: 1 14.81 0.00 2.11 0.39 0.06 82.63