---> uname -a: Linux prd-centos8-robot-2c-8g-2969.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 637 4887 19 2172 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:89:36:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.213/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe89:360c/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) 01/22/2026 _x86_64_ (2 CPU) 07:13:51 LINUX RESTART (2 CPU) 07:14:01 AM tps rtps wtps bread/s bwrtn/s 07:15:01 AM 217.54 159.63 57.91 15074.24 40239.79 07:16:01 AM 127.29 1.08 126.21 75.31 13418.73 07:17:01 AM 24.41 0.42 23.99 64.78 1820.93 07:18:01 AM 80.30 6.93 73.37 1289.52 6334.69 07:19:01 AM 20.23 0.00 20.23 0.00 3729.02 07:20:00 AM 4.21 0.07 4.14 4.96 163.56 07:21:01 AM 2.38 0.22 2.17 6.09 200.46 07:22:01 AM 32.99 0.45 32.54 68.91 1587.07 Average: 63.66 21.10 42.57 2072.91 8436.51 07:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:15:01 AM 5427192 6993596 2455236 31.15 2688 1758724 803892 9.00 185844 1987716 121148 07:16:01 AM 5122892 6958576 2759536 35.01 2688 2011264 781528 8.75 198468 2206892 41188 07:17:01 AM 5115444 6974296 2766984 35.10 2688 2034448 784744 8.79 225604 2191672 26000 07:18:01 AM 4920600 7012740 2961828 37.58 2688 2259028 717424 8.03 261012 2317816 100984 07:19:01 AM 4919668 7011728 2962760 37.59 2688 2259028 717424 8.03 261012 2317384 16 07:20:00 AM 4874664 6968304 3007764 38.16 2688 2260608 785924 8.80 261480 2362144 552 07:21:01 AM 5079924 6994696 2802504 35.55 2688 2083208 720916 8.07 261496 2156136 4012 07:22:01 AM 4982044 6896804 2900384 36.80 2688 2088056 845840 9.47 464108 2077796 11100 Average: 5055304 6976342 2827124 35.87 2688 2094296 769712 8.62 264878 2202194 38125 07:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:15:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 309.80 185.22 1924.19 55.69 0.00 0.00 0.00 0.00 07:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM eth0 102.83 76.81 904.89 10.84 0.00 0.00 0.00 0.00 07:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 AM eth0 17.61 8.96 6.64 3.79 0.00 0.00 0.00 0.00 07:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 AM eth0 235.66 179.84 379.38 45.31 0.00 0.00 0.00 0.00 07:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 AM eth0 2.72 1.32 1.02 4.39 0.00 0.00 0.00 0.00 07:20:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:00 AM eth0 36.15 28.54 12.06 4.94 0.00 0.00 0.00 0.00 07:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 AM eth0 58.92 44.39 69.64 25.90 0.00 0.00 0.00 0.00 07:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 AM eth0 20.24 18.41 26.94 9.39 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 98.00 67.94 415.63 20.05 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) 01/22/2026 _x86_64_ (2 CPU) 07:13:51 LINUX RESTART (2 CPU) 07:14:01 AM CPU %user %nice %system %iowait %steal %idle 07:15:01 AM all 50.84 0.05 10.37 2.08 0.09 36.57 07:15:01 AM 0 54.92 0.03 10.22 2.01 0.08 32.74 07:15:01 AM 1 46.76 0.07 10.51 2.16 0.10 40.40 07:16:01 AM all 34.34 0.00 4.90 1.30 0.08 59.38 07:16:01 AM 0 43.57 0.00 5.29 1.44 0.08 49.62 07:16:01 AM 1 25.11 0.00 4.52 1.17 0.08 69.12 07:17:01 AM all 14.32 0.00 2.03 0.28 0.08 83.29 07:17:01 AM 0 8.17 0.00 1.63 0.35 0.08 89.76 07:17:01 AM 1 20.47 0.00 2.44 0.20 0.08 76.81 07:18:01 AM all 34.81 0.00 6.20 0.72 0.10 58.16 07:18:01 AM 0 45.05 0.00 7.37 0.85 0.10 46.63 07:18:01 AM 1 24.59 0.00 5.04 0.60 0.10 69.67 07:19:01 AM all 0.11 0.00 0.24 0.29 0.04 99.32 07:19:01 AM 0 0.08 0.00 0.20 0.22 0.03 99.47 07:19:01 AM 1 0.13 0.00 0.28 0.37 0.05 99.16 07:20:00 AM all 9.47 0.00 1.00 0.02 0.09 89.42 07:20:00 AM 0 14.66 0.00 1.46 0.02 0.10 83.76 07:20:00 AM 1 4.29 0.00 0.54 0.02 0.08 95.07 07:21:01 AM all 12.69 0.00 1.14 0.01 0.10 86.06 07:21:01 AM 0 16.05 0.00 0.68 0.00 0.10 83.17 07:21:01 AM 1 9.32 0.00 1.61 0.02 0.10 88.95 07:22:01 AM all 30.65 0.00 3.42 0.15 0.08 65.69 07:22:01 AM 0 37.68 0.00 3.51 0.13 0.08 58.59 07:22:01 AM 1 23.63 0.00 3.33 0.17 0.08 72.79 Average: all 23.40 0.01 3.66 0.61 0.08 72.24 Average: 0 27.52 0.00 3.79 0.63 0.08 67.97 Average: 1 19.29 0.01 3.53 0.59 0.09 76.50