---> uname -a: Linux prd-centos8-robot-2c-8g-6944.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 561 4928 19 2207 6837 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:26:32:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.61/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fe26:32c3/64 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) 02/02/2026 _x86_64_ (2 CPU) 03:13:52 LINUX RESTART (2 CPU) 03:15:01 AM tps rtps wtps bread/s bwrtn/s 03:16:01 AM 71.94 31.01 40.94 5383.41 13839.69 03:17:01 AM 110.28 0.07 110.21 1.87 10784.12 03:18:01 AM 42.08 1.05 41.03 73.99 5086.04 03:19:01 AM 43.45 7.10 36.35 1309.96 2239.57 03:20:01 AM 62.35 0.22 62.13 43.59 7949.27 03:21:01 AM 4.65 0.07 4.58 4.93 225.97 03:22:01 AM 23.35 0.40 22.95 46.79 2219.06 Average: 51.16 5.70 45.46 980.69 6049.22 03:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:16:01 AM 5547144 7085532 2335280 29.63 2688 1731076 677172 7.58 185644 1867284 85308 03:17:01 AM 5161792 7029428 2720632 34.52 2688 2044488 676284 7.57 190416 2183376 135108 03:18:01 AM 5148100 7023332 2734324 34.69 2688 2051580 682236 7.64 212616 2174580 45252 03:19:01 AM 4931896 7007012 2950528 37.43 2688 2243340 700652 7.85 278640 2300236 167108 03:20:01 AM 4987716 7084768 2894708 36.72 2688 2263480 589148 6.60 260584 2250448 36 03:21:01 AM 4926084 7031228 2956340 37.51 2688 2271808 670476 7.51 260916 2311512 6124 03:22:01 AM 5088148 7038196 2794276 35.45 2688 2123048 655760 7.34 478436 1959224 22284 Average: 5112983 7042785 2769441 35.13 2688 2104117 664533 7.44 266750 2149523 65889 03:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 280.57 168.66 1363.75 59.19 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 102.30 75.79 1141.15 9.81 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 16.43 9.75 41.72 3.66 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 39.29 34.07 336.13 7.15 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 209.05 152.33 46.47 40.47 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 45.88 31.94 207.96 2.85 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 103.17 68.54 247.71 55.61 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 113.82 77.30 483.57 25.53 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) 02/02/2026 _x86_64_ (2 CPU) 03:13:52 LINUX RESTART (2 CPU) 03:15:01 AM CPU %user %nice %system %iowait %steal %idle 03:16:01 AM all 25.69 0.03 5.27 29.36 0.11 39.54 03:16:01 AM 0 21.94 0.03 6.04 29.75 0.10 42.14 03:16:01 AM 1 29.43 0.03 4.49 28.98 0.12 36.95 03:17:01 AM all 27.49 0.00 4.73 13.25 0.10 54.43 03:17:01 AM 0 19.93 0.00 4.05 13.19 0.10 62.72 03:17:01 AM 1 35.04 0.00 5.42 13.30 0.10 46.14 03:18:01 AM all 13.77 0.00 2.04 3.51 0.08 80.61 03:18:01 AM 0 13.07 0.00 2.12 2.95 0.08 81.77 03:18:01 AM 1 14.46 0.00 1.95 4.07 0.07 79.45 03:19:01 AM all 26.29 0.00 4.51 2.28 0.10 66.81 03:19:01 AM 0 20.59 0.00 4.07 2.08 0.10 73.16 03:19:01 AM 1 31.99 0.00 4.96 2.48 0.10 60.47 03:20:01 AM all 17.44 0.00 3.41 3.20 0.07 75.88 03:20:01 AM 0 6.65 0.00 2.89 3.58 0.07 86.81 03:20:01 AM 1 28.23 0.00 3.93 2.82 0.07 64.95 03:21:01 AM all 3.22 0.00 0.29 0.02 0.05 96.42 03:21:01 AM 0 2.25 0.00 0.30 0.03 0.05 97.36 03:21:01 AM 1 4.19 0.00 0.28 0.00 0.05 95.48 03:22:01 AM all 22.23 0.00 3.22 0.21 0.08 74.26 03:22:01 AM 0 15.79 0.00 2.97 0.08 0.07 81.09 03:22:01 AM 1 28.77 0.00 3.48 0.34 0.10 67.32 Average: all 19.46 0.00 3.36 7.40 0.08 69.70 Average: 0 14.33 0.00 3.21 7.37 0.08 75.01 Average: 1 24.59 0.00 3.50 7.43 0.09 64.38