---> uname -a: Linux prd-centos8-robot-2c-8g-19741.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 667 4855 19 2174 6731 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:20:e2:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.251/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85809sec preferred_lft 85809sec inet6 fe80::f816:3eff:fe20:e264/64 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) 02/22/2026 _x86_64_ (2 CPU) 00:13:14 LINUX RESTART (2 CPU) 12:14:01 AM tps rtps wtps bread/s bwrtn/s 12:15:01 AM 92.80 6.20 86.60 1091.68 6212.93 12:16:01 AM 81.59 1.37 80.22 135.44 10990.70 12:17:01 AM 33.97 6.78 27.19 1248.52 1991.20 12:18:01 AM 70.60 2.47 68.14 260.62 8235.26 12:19:01 AM 4.20 0.00 4.20 0.00 159.20 12:20:01 AM 0.23 0.00 0.23 0.00 3.63 12:21:01 AM 0.17 0.00 0.17 0.00 1.62 12:22:01 AM 6.43 0.40 6.03 43.59 193.44 12:23:01 AM 34.96 0.52 34.44 63.85 1498.88 Average: 36.10 1.97 34.13 315.96 3253.81 12:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:15:01 AM 5177816 6969956 2704608 34.31 2688 1969612 755020 8.45 187428 2181072 244700 12:16:01 AM 5163264 7004660 2719160 34.50 2688 2017808 724700 8.11 219800 2153104 9024 12:17:01 AM 4864800 6904580 3017624 38.28 2688 2209436 799396 8.95 271056 2379592 133812 12:18:01 AM 4872408 6973000 3010016 38.19 2688 2267888 723036 8.10 266944 2361184 28 12:19:01 AM 4872876 6973468 3009548 38.18 2688 2267888 723036 8.10 266944 2361428 16 12:20:01 AM 4872784 6973372 3009640 38.18 2688 2267892 724572 8.11 266944 2361596 12 12:21:01 AM 4872956 6973556 3009468 38.18 2688 2267892 724572 8.11 266944 2361384 4 12:22:01 AM 4930960 6890436 2951464 37.44 2688 2130688 800316 8.96 303984 2284208 52492 12:23:01 AM 4995436 6916260 2886988 36.63 2688 2094328 773580 8.66 470380 2062068 25376 Average: 4958144 6953254 2924280 37.10 2688 2165937 749803 8.40 280047 2278404 51718 12:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 151.61 119.30 1327.58 29.61 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 70.89 47.33 641.16 7.84 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 37.62 30.96 331.20 6.09 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 24.63 19.16 12.00 8.29 0.00 0.00 0.00 0.00 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM eth0 1.37 0.97 0.88 0.20 0.00 0.00 0.00 0.00 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 1.75 0.75 0.20 0.12 0.00 0.00 0.00 0.00 12:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 AM eth0 1.13 0.80 0.22 0.13 0.00 0.00 0.00 0.00 12:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 AM eth0 39.19 29.07 72.33 27.57 0.00 0.00 0.00 0.00 12:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 AM eth0 21.73 17.56 16.20 8.97 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 38.88 29.54 266.84 9.87 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) 02/22/2026 _x86_64_ (2 CPU) 00:13:14 LINUX RESTART (2 CPU) 12:14:01 AM CPU %user %nice %system %iowait %steal %idle 12:15:01 AM all 38.24 0.00 6.20 1.34 0.11 54.11 12:15:01 AM 0 38.04 0.00 6.40 1.10 0.12 54.35 12:15:01 AM 1 38.45 0.00 6.00 1.58 0.10 53.87 12:16:01 AM all 20.27 0.00 2.93 2.80 0.08 73.93 12:16:01 AM 0 25.83 0.00 3.15 2.72 0.07 68.23 12:16:01 AM 1 14.69 0.00 2.70 2.89 0.08 79.64 12:17:01 AM all 19.57 0.00 3.67 0.49 0.08 76.19 12:17:01 AM 0 20.30 0.00 3.95 0.60 0.07 75.08 12:17:01 AM 1 18.84 0.00 3.39 0.38 0.08 77.30 12:18:01 AM all 17.02 0.00 3.30 2.37 0.07 77.24 12:18:01 AM 0 18.51 0.00 3.32 1.43 0.07 76.67 12:18:01 AM 1 15.53 0.00 3.29 3.30 0.07 77.81 12:19:01 AM all 0.35 0.00 0.09 0.02 0.03 99.51 12:19:01 AM 0 0.12 0.00 0.08 0.00 0.03 99.77 12:19:01 AM 1 0.58 0.00 0.10 0.03 0.03 99.25 12:20:01 AM all 0.38 0.00 0.07 0.00 0.03 99.52 12:20:01 AM 0 0.27 0.00 0.07 0.00 0.03 99.63 12:20:01 AM 1 0.48 0.00 0.07 0.00 0.03 99.42 12:21:01 AM all 0.36 0.00 0.08 0.00 0.03 99.53 12:21:01 AM 0 0.58 0.00 0.07 0.00 0.02 99.33 12:21:01 AM 1 0.13 0.00 0.10 0.00 0.03 99.73 12:22:01 AM all 9.38 0.00 1.81 0.04 0.07 88.70 12:22:01 AM 0 8.52 0.00 1.92 0.03 0.07 89.46 12:22:01 AM 1 10.24 0.00 1.70 0.05 0.07 87.94 12:23:01 AM all 31.80 0.00 4.29 0.15 0.09 63.66 12:23:01 AM 0 31.09 0.00 4.65 0.10 0.10 64.06 12:23:01 AM 1 32.52 0.00 3.93 0.20 0.08 63.27 Average: all 15.27 0.00 2.50 0.80 0.06 81.36 Average: 0 15.93 0.00 2.62 0.66 0.06 80.72 Average: 1 14.62 0.00 2.37 0.94 0.06 82.01