---> uname -a: Linux prd-centos8-robot-2c-8g-1908.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 609 4903 19 2184 6790 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:1c:76:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.242/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85820sec preferred_lft 85820sec inet6 fe80::f816:3eff:fe1c:769d/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) 01/19/2026 _x86_64_ (2 CPU) 03:12:31 LINUX RESTART (2 CPU) 03:13:01 AM tps rtps wtps bread/s bwrtn/s 03:14:01 AM 119.36 57.38 61.98 7324.49 33998.87 03:15:01 AM 119.24 1.08 118.16 75.31 12235.59 03:16:01 AM 28.55 0.42 28.13 64.79 2053.91 03:17:01 AM 82.47 9.41 73.06 1681.84 6276.71 03:18:01 AM 24.06 0.00 24.06 0.00 4106.68 03:19:01 AM 4.67 0.08 4.58 5.87 225.25 03:20:01 AM 1.93 0.00 1.93 0.00 69.18 03:21:01 AM 6.48 0.32 6.16 36.92 233.59 03:22:01 AM 30.57 0.52 30.06 63.85 1430.41 Average: 46.37 7.69 38.68 1028.17 6736.94 03:13:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:14:01 AM 5395532 6993424 2486896 31.55 2688 1788468 803488 9.00 194148 2003060 120524 03:15:01 AM 5147180 6987488 2735248 34.70 2688 2015912 742812 8.32 199252 2178380 42080 03:16:01 AM 5142716 7004792 2739712 34.76 2688 2037624 748520 8.38 226676 2161880 30420 03:17:01 AM 4930420 7042168 2952008 37.45 2688 2277476 662584 7.42 266996 2297792 111416 03:18:01 AM 4928716 7040112 2953712 37.47 2688 2277476 662584 7.42 266996 2297796 4 03:19:01 AM 4878824 6991896 3003604 38.11 2688 2279152 742064 8.31 267472 2347208 4 03:20:01 AM 4871316 6984404 3011112 38.20 2688 2279168 757112 8.48 267472 2353820 24 03:21:01 AM 4982720 6949432 2899708 36.79 2688 2136844 740356 8.29 303864 2227920 52260 03:22:01 AM 5008012 6953844 2874416 36.47 2688 2118720 758356 8.49 472784 2041852 29776 Average: 5031715 6994173 2850713 36.17 2688 2134538 735320 8.23 273962 2212190 42945 03:13:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 312.40 197.67 1666.84 62.25 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 81.86 60.65 859.18 9.36 0.00 0.00 0.00 0.00 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 15.53 10.08 6.37 4.07 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 215.03 164.83 376.88 37.19 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 6.55 4.87 1.71 1.39 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 199.87 191.52 56.97 76.16 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 249.30 248.33 131.57 97.64 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 133.76 116.03 127.62 55.08 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 17.41 14.08 13.54 7.48 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 136.86 112.01 360.09 38.96 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) 01/19/2026 _x86_64_ (2 CPU) 03:12:31 LINUX RESTART (2 CPU) 03:13:01 AM CPU %user %nice %system %iowait %steal %idle 03:14:01 AM all 38.24 0.05 6.78 19.08 0.13 35.73 03:14:01 AM 0 43.56 0.05 6.44 19.18 0.13 30.63 03:14:01 AM 1 32.90 0.05 7.11 18.97 0.12 40.85 03:15:01 AM all 31.98 0.00 4.88 2.08 0.11 60.94 03:15:01 AM 0 34.91 0.00 5.22 1.70 0.12 58.06 03:15:01 AM 1 29.06 0.00 4.55 2.47 0.10 63.82 03:16:01 AM all 14.94 0.00 2.11 0.26 0.09 82.60 03:16:01 AM 0 27.72 0.00 2.69 0.15 0.08 69.36 03:16:01 AM 1 2.16 0.00 1.52 0.37 0.10 95.85 03:17:01 AM all 36.75 0.00 6.40 0.94 0.12 55.79 03:17:01 AM 0 53.82 0.00 8.17 1.00 0.13 36.87 03:17:01 AM 1 19.71 0.00 4.64 0.88 0.10 74.67 03:18:01 AM all 0.37 0.00 0.31 0.60 0.06 98.66 03:18:01 AM 0 0.55 0.00 0.28 0.67 0.05 98.45 03:18:01 AM 1 0.18 0.00 0.33 0.53 0.07 98.88 03:19:01 AM all 16.15 0.00 0.65 0.03 0.10 83.08 03:19:01 AM 0 20.63 0.00 0.79 0.03 0.10 78.44 03:19:01 AM 1 11.71 0.00 0.50 0.02 0.10 87.67 03:20:01 AM all 24.79 0.00 0.51 0.00 0.11 74.58 03:20:01 AM 0 24.61 0.00 0.52 0.00 0.10 74.77 03:20:01 AM 1 24.98 0.00 0.50 0.00 0.12 74.40 03:21:01 AM all 19.08 0.00 1.78 0.04 0.12 78.98 03:21:01 AM 0 27.78 0.00 1.65 0.03 0.12 70.42 03:21:01 AM 1 10.43 0.00 1.91 0.05 0.12 87.50 03:22:01 AM all 31.68 0.00 3.69 0.13 0.10 64.41 03:22:01 AM 0 43.29 0.00 3.99 0.13 0.10 52.49 03:22:01 AM 1 20.09 0.00 3.40 0.12 0.10 76.30 Average: all 23.78 0.01 3.01 2.57 0.10 70.52 Average: 0 30.78 0.01 3.31 2.55 0.10 63.26 Average: 1 16.80 0.01 2.72 2.59 0.10 77.78