---> uname -a: Linux prd-centos8-robot-2c-8g-5897.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 605 4918 19 2172 6793 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:78:2a:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.241/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85831sec preferred_lft 85831sec inet6 fe80::f816:3eff:fe78:2aa7/64 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) 01/30/2026 _x86_64_ (2 CPU) 03:23:45 LINUX RESTART (2 CPU) 03:25:01 AM tps rtps wtps bread/s bwrtn/s 03:26:01 AM 128.96 1.08 127.87 75.31 12666.79 03:27:01 AM 25.86 0.48 25.38 64.79 1930.83 03:28:01 AM 65.81 6.93 58.88 1289.30 3617.46 03:29:01 AM 30.04 0.00 30.04 0.00 6232.33 03:30:01 AM 4.10 0.08 4.01 5.86 177.61 03:31:01 AM 0.62 0.00 0.62 0.00 10.50 03:32:01 AM 2.52 0.32 2.20 36.92 150.65 03:33:01 AM 33.42 0.52 32.91 63.85 1502.38 Average: 36.42 1.18 35.24 192.01 3286.04 03:25:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:26:01 AM 5174928 7014700 2707504 34.35 2688 2015340 711416 7.97 199092 2156668 40768 03:27:01 AM 5206264 7051020 2676168 33.95 2688 2020532 681700 7.63 223752 2102772 3272 03:28:01 AM 4973724 7070524 2908708 36.90 2688 2262724 633160 7.09 261448 2266228 176296 03:29:01 AM 4939676 7036144 2942756 37.33 2688 2262692 659404 7.38 261524 2295616 4 03:30:01 AM 4887692 6985744 2994740 37.99 2688 2264276 747812 8.37 261996 2346740 4 03:31:01 AM 4875976 6974052 3006456 38.14 2688 2264296 778880 8.72 261996 2358856 4 03:32:01 AM 5079576 7001860 2802856 35.56 2688 2090000 703580 7.88 260928 2169480 7052 03:33:01 AM 5089212 7005776 2793220 35.44 2688 2089460 698000 7.82 466100 1970316 11364 Average: 5028381 7017478 2854051 36.21 2688 2158665 701744 7.86 274604 2208334 29846 03:25:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 91.09 69.99 878.84 9.99 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 18.85 10.83 6.82 4.23 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 48.00 41.32 343.47 10.98 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 117.68 58.49 32.48 26.68 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 190.87 183.64 54.02 72.86 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 246.16 245.39 198.32 95.19 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 155.03 130.89 145.56 54.75 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 18.83 17.26 15.66 8.71 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 110.81 94.73 209.40 35.42 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) 01/30/2026 _x86_64_ (2 CPU) 03:23:45 LINUX RESTART (2 CPU) 03:25:01 AM CPU %user %nice %system %iowait %steal %idle 03:26:01 AM all 33.23 0.00 4.94 2.76 0.11 58.96 03:26:01 AM 0 33.53 0.00 4.77 2.85 0.10 58.74 03:26:01 AM 1 32.94 0.00 5.11 2.66 0.12 59.17 03:27:01 AM all 13.38 0.00 2.06 1.29 0.06 83.21 03:27:01 AM 0 8.27 0.00 1.99 0.68 0.07 88.99 03:27:01 AM 1 18.48 0.00 2.14 1.90 0.05 77.43 03:28:01 AM all 37.58 0.00 6.13 1.32 0.12 54.85 03:28:01 AM 0 26.87 0.00 5.00 0.86 0.10 67.18 03:28:01 AM 1 48.31 0.00 7.27 1.78 0.15 42.49 03:29:01 AM all 0.50 0.00 0.59 2.03 0.03 96.86 03:29:01 AM 0 0.45 0.00 0.57 2.22 0.03 96.72 03:29:01 AM 1 0.55 0.00 0.60 1.84 0.02 96.99 03:30:01 AM all 16.22 0.00 0.66 0.02 0.08 83.02 03:30:01 AM 0 13.58 0.00 0.54 0.03 0.07 85.78 03:30:01 AM 1 18.87 0.00 0.79 0.00 0.08 80.26 03:31:01 AM all 23.52 0.00 0.50 0.00 0.10 75.88 03:31:01 AM 0 17.50 0.00 0.45 0.00 0.10 81.94 03:31:01 AM 1 29.54 0.00 0.55 0.00 0.10 69.81 03:32:01 AM all 16.77 0.00 1.41 0.01 0.08 81.72 03:32:01 AM 0 3.84 0.00 1.25 0.02 0.08 94.81 03:32:01 AM 1 29.63 0.00 1.57 0.00 0.08 68.72 03:33:01 AM all 33.17 0.00 3.66 0.47 0.08 62.62 03:33:01 AM 0 24.04 0.00 2.90 0.55 0.07 72.44 03:33:01 AM 1 42.29 0.00 4.41 0.38 0.10 52.81 Average: all 21.82 0.00 2.50 0.99 0.08 74.61 Average: 0 16.04 0.00 2.19 0.90 0.08 80.79 Average: 1 27.60 0.00 2.81 1.07 0.09 68.43