---> uname -a: Linux prd-centos8-robot-2c-8g-22963.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: 2799.996 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 684 4823 19 2189 6714 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:8d:16:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.111/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fe8d:16e9/64 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) 01/08/2026 _x86_64_ (2 CPU) 00:30:46 LINUX RESTART (2 CPU) 12:31:01 AM tps rtps wtps bread/s bwrtn/s 12:32:01 AM 227.49 150.78 76.71 14277.24 41191.24 12:33:01 AM 111.51 1.08 110.43 75.31 11966.99 12:34:01 AM 23.73 0.42 23.31 64.79 2020.96 12:35:01 AM 91.70 9.42 82.29 1682.12 8851.27 12:36:01 AM 11.75 0.00 11.75 0.00 1145.75 12:37:01 AM 4.23 0.10 4.13 6.80 172.67 12:38:01 AM 2.33 0.32 2.02 36.93 195.70 12:39:01 AM 29.06 0.32 28.74 36.25 1509.90 Average: 62.73 20.31 42.42 2022.56 8382.28 12:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:32:01 AM 5338312 6955928 2544116 32.28 2688 1807616 859820 9.63 200176 2051100 126432 12:33:01 AM 5100488 6942176 2781940 35.29 2688 2017100 800576 8.96 199508 2225548 42076 12:34:01 AM 5078280 6961912 2804148 35.57 2688 2057812 786420 8.81 226168 2223800 49324 12:35:01 AM 4849064 6959112 3033364 38.48 2688 2276868 721360 8.08 266852 2381100 27048 12:36:01 AM 4845112 6955076 3037316 38.53 2688 2276868 721360 8.08 266852 2385332 8 12:37:01 AM 4798700 6910360 3083728 39.12 2688 2278564 788364 8.83 267464 2431116 560 12:38:01 AM 4979888 6918628 2902540 36.82 2688 2107152 758572 8.49 267532 2251028 9628 12:39:01 AM 4995916 6926332 2886512 36.62 2688 2103444 759300 8.50 468912 2058464 10024 Average: 4998220 6941190 2884208 36.59 2688 2115678 774472 8.67 270433 2250936 33138 12:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 AM eth0 291.90 178.92 1721.86 59.30 0.00 0.00 0.00 0.00 12:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 AM eth0 80.57 63.33 846.36 10.50 0.00 0.00 0.00 0.00 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 11.75 9.75 6.12 4.04 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 186.14 134.73 372.08 31.76 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 1.18 0.72 0.17 0.12 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 35.38 28.78 11.82 5.08 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 55.59 41.58 82.41 35.88 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 14.51 12.23 12.58 6.44 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 84.63 58.75 381.70 19.14 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) 01/08/2026 _x86_64_ (2 CPU) 00:30:46 LINUX RESTART (2 CPU) 12:31:01 AM CPU %user %nice %system %iowait %steal %idle 12:32:01 AM all 48.13 0.06 10.00 2.42 0.13 39.27 12:32:01 AM 0 57.14 0.08 10.09 2.23 0.12 30.33 12:32:01 AM 1 39.12 0.03 9.90 2.60 0.13 48.21 12:33:01 AM all 31.90 0.00 4.62 1.27 0.10 62.12 12:33:01 AM 0 24.70 0.00 3.78 1.18 0.10 70.23 12:33:01 AM 1 39.09 0.00 5.45 1.35 0.10 54.00 12:34:01 AM all 16.90 0.00 2.31 0.25 0.08 80.47 12:34:01 AM 0 16.86 0.00 2.27 0.37 0.07 80.44 12:34:01 AM 1 16.93 0.00 2.35 0.13 0.08 80.50 12:35:01 AM all 33.62 0.00 6.07 0.83 0.11 59.38 12:35:01 AM 0 47.41 0.00 6.67 0.85 0.12 44.95 12:35:01 AM 1 19.86 0.00 5.46 0.82 0.10 73.76 12:36:01 AM all 0.34 0.00 0.14 0.13 0.03 99.36 12:36:01 AM 0 0.57 0.00 0.12 0.12 0.02 99.18 12:36:01 AM 1 0.12 0.00 0.17 0.13 0.05 99.53 12:37:01 AM all 10.31 0.00 0.99 0.03 0.08 88.59 12:37:01 AM 0 13.96 0.00 1.24 0.02 0.08 84.71 12:37:01 AM 1 6.67 0.00 0.75 0.03 0.07 92.48 12:38:01 AM all 12.70 0.00 1.45 0.01 0.08 85.77 12:38:01 AM 0 17.33 0.00 1.75 0.00 0.08 80.83 12:38:01 AM 1 8.07 0.00 1.14 0.02 0.07 90.71 12:39:01 AM all 23.87 0.00 2.79 0.12 0.07 73.16 12:39:01 AM 0 20.93 0.00 2.50 0.13 0.07 76.37 12:39:01 AM 1 26.81 0.00 3.09 0.10 0.07 69.93 Average: all 22.21 0.01 3.54 0.63 0.08 73.53 Average: 0 24.84 0.01 3.55 0.61 0.08 70.91 Average: 1 19.58 0.00 3.54 0.65 0.08 76.15