---> uname -a: Linux prd-centos8-robot-2c-8g-7281.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 595 4927 19 2175 6803 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:af:2d:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.236/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:feaf:2d69/64 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) 02/03/2026 _x86_64_ (2 CPU) 01:44:49 LINUX RESTART (2 CPU) 01:45:02 AM tps rtps wtps bread/s bwrtn/s 01:46:01 AM 219.47 157.12 62.35 14868.26 41439.78 01:47:01 AM 125.46 1.08 124.38 75.31 12692.75 01:48:01 AM 27.43 0.42 27.01 64.79 2548.83 01:49:01 AM 86.10 6.93 79.17 1289.30 8614.11 01:50:01 AM 13.56 0.00 13.56 0.00 1206.51 01:51:01 AM 4.93 0.38 4.55 42.65 225.27 01:52:01 AM 35.51 0.52 34.99 63.86 1484.44 Average: 72.86 23.46 49.40 2313.68 9669.27 01:45:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 AM 5432924 7010256 2449508 31.08 2688 1769520 762488 8.54 186636 1979692 107356 01:47:01 AM 5147480 6993652 2734952 34.70 2688 2021820 736472 8.25 198964 2182428 47452 01:48:01 AM 5118296 7015532 2764136 35.07 2688 2071240 723228 8.10 226456 2181508 56824 01:49:01 AM 4939660 7042856 2942772 37.33 2688 2269356 675060 7.56 261008 2293808 26056 01:50:01 AM 4940176 7043288 2942256 37.33 2688 2269356 654848 7.33 261008 2294156 8 01:51:01 AM 5088512 7012268 2793920 35.44 2688 2091520 701032 7.85 258172 2162460 13800 01:52:01 AM 5135056 7056564 2747376 34.85 2688 2094304 676028 7.57 463212 1924500 26040 Average: 5114586 7024917 2767846 35.11 2688 2083874 704165 7.88 265065 2145507 39648 01:45:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 327.40 191.14 1730.47 61.69 0.00 0.00 0.00 0.00 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 88.94 65.03 908.86 9.73 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 18.80 9.80 7.22 4.13 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 243.62 182.39 380.17 39.98 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 1.62 0.70 0.20 0.12 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 189.52 150.68 1655.09 32.34 0.00 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 20.13 17.58 16.17 9.32 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 126.67 87.95 668.67 22.38 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) 02/03/2026 _x86_64_ (2 CPU) 01:44:49 LINUX RESTART (2 CPU) 01:45:02 AM CPU %user %nice %system %iowait %steal %idle 01:46:01 AM all 48.86 0.05 10.41 3.58 0.07 37.03 01:46:01 AM 0 49.72 0.02 10.40 3.58 0.07 36.21 01:46:01 AM 1 47.99 0.09 10.42 3.59 0.07 37.85 01:47:01 AM all 30.92 0.00 5.08 1.00 0.09 62.92 01:47:01 AM 0 43.61 0.00 6.49 1.00 0.10 48.80 01:47:01 AM 1 18.28 0.00 3.67 1.00 0.08 76.97 01:48:01 AM all 15.89 0.00 2.49 0.23 0.07 81.33 01:48:01 AM 0 14.09 0.00 2.63 0.22 0.07 83.00 01:48:01 AM 1 17.69 0.00 2.34 0.25 0.07 79.65 01:49:01 AM all 31.09 0.00 6.09 0.59 0.09 62.14 01:49:01 AM 0 36.95 0.00 6.39 0.73 0.10 55.82 01:49:01 AM 1 25.24 0.00 5.78 0.45 0.08 68.44 01:50:01 AM all 0.33 0.00 0.13 0.13 0.05 99.37 01:50:01 AM 0 0.08 0.00 0.10 0.07 0.03 99.72 01:50:01 AM 1 0.57 0.00 0.17 0.18 0.07 99.02 01:51:01 AM all 9.04 0.00 1.87 0.03 0.09 88.96 01:51:01 AM 0 15.44 0.00 2.21 0.03 0.10 82.21 01:51:01 AM 1 2.71 0.00 1.54 0.03 0.08 95.64 01:52:01 AM all 31.54 0.00 4.05 0.16 0.08 64.16 01:52:01 AM 0 39.61 0.00 4.10 0.15 0.08 56.06 01:52:01 AM 1 23.47 0.00 4.00 0.17 0.08 72.27 Average: all 23.89 0.01 4.29 0.81 0.08 70.93 Average: 0 28.46 0.00 4.60 0.82 0.08 66.04 Average: 1 19.33 0.01 3.97 0.80 0.08 75.81