---> uname -a: Linux prd-centos8-robot-2c-8g-8699.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 604 4878 19 2214 6794 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:b5:91:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.181/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85824sec preferred_lft 85824sec inet6 fe80::f816:3eff:feb5:9131/64 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) 02/08/2026 _x86_64_ (2 CPU) 05:46:51 LINUX RESTART (2 CPU) 05:47:01 AM tps rtps wtps bread/s bwrtn/s 05:48:01 AM 229.92 162.41 67.51 15140.89 41201.20 05:49:01 AM 120.86 1.08 119.78 75.31 12562.93 05:50:01 AM 36.39 0.42 35.97 64.78 2793.79 05:51:01 AM 83.56 9.41 74.14 1681.84 8169.69 05:52:01 AM 12.88 0.05 12.83 4.80 1152.82 05:53:01 AM 2.48 0.03 2.45 1.07 372.43 05:54:01 AM 0.35 0.00 0.35 0.00 6.60 05:55:01 AM 0.22 0.00 0.22 0.00 193.55 05:56:01 AM 26.44 0.63 25.81 73.18 1590.59 Average: 57.01 19.34 37.67 1893.61 7560.66 05:47:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 AM 5366952 6998080 2515472 31.91 2688 1820844 774824 8.68 200832 2020760 153524 05:49:01 AM 5156584 6998884 2725840 34.58 2688 2018712 707420 7.92 198952 2174364 40760 05:50:01 AM 5140864 7038484 2741560 34.78 2688 2070952 675276 7.56 228484 2153928 48772 05:51:01 AM 4940180 7052032 2942244 37.33 2688 2278040 616532 6.90 266372 2289080 26044 05:52:01 AM 4893572 7005696 2988852 37.92 2688 2278452 679668 7.61 266840 2333164 272 05:53:01 AM 4865792 6986556 3016632 38.27 2688 2287092 726256 8.13 266900 2361048 8 05:54:01 AM 4850324 6971120 3032100 38.47 2688 2287124 748324 8.38 266900 2376600 4 05:55:01 AM 4823192 6949808 3059232 38.81 2688 2292944 763716 8.55 266900 2402724 48 05:56:01 AM 5033628 6990324 2848796 36.14 2688 2129568 676400 7.57 481268 2008424 21432 Average: 5007899 6998998 2874525 36.47 2688 2162636 707602 7.92 271494 2235566 32318 05:47:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 AM eth0 306.06 198.33 1974.67 60.46 0.00 0.00 0.00 0.00 05:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 AM eth0 86.19 62.53 878.81 9.77 0.00 0.00 0.00 0.00 05:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 AM eth0 20.14 13.86 24.08 5.08 0.00 0.00 0.00 0.00 05:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 AM eth0 244.15 183.41 364.58 46.36 0.00 0.00 0.00 0.00 05:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 AM eth0 15.25 5.72 3.91 0.73 0.00 0.00 0.00 0.00 05:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 AM eth0 224.89 215.49 111.76 86.76 0.00 0.00 0.00 0.00 05:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 AM eth0 295.62 290.88 556.84 103.37 0.00 0.00 0.00 0.00 05:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 AM eth0 80.96 77.89 328.66 20.23 0.00 0.00 0.00 0.00 05:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 AM eth0 69.71 49.18 105.55 42.96 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 149.22 121.92 483.21 41.75 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) 02/08/2026 _x86_64_ (2 CPU) 05:46:51 LINUX RESTART (2 CPU) 05:47:01 AM CPU %user %nice %system %iowait %steal %idle 05:48:01 AM all 55.77 0.03 10.93 2.22 0.08 30.97 05:48:01 AM 0 57.44 0.02 11.09 2.21 0.08 29.16 05:48:01 AM 1 54.09 0.05 10.76 2.23 0.08 32.79 05:49:01 AM all 27.77 0.00 4.68 1.03 0.09 66.43 05:49:01 AM 0 20.45 0.00 4.53 1.35 0.08 73.59 05:49:01 AM 1 35.09 0.00 4.84 0.72 0.10 59.25 05:50:01 AM all 19.68 0.00 3.25 0.23 0.11 76.73 05:50:01 AM 0 8.13 0.00 2.58 0.20 0.10 88.99 05:50:01 AM 1 31.24 0.00 3.91 0.27 0.12 64.46 05:51:01 AM all 27.42 0.00 5.18 0.87 0.08 66.44 05:51:01 AM 0 20.95 0.00 4.65 0.90 0.08 73.41 05:51:01 AM 1 33.90 0.00 5.71 0.84 0.08 59.47 05:52:01 AM all 1.01 0.00 0.23 0.12 0.05 98.60 05:52:01 AM 0 1.87 0.00 0.27 0.12 0.05 97.70 05:52:01 AM 1 0.15 0.00 0.18 0.12 0.05 99.50 05:53:01 AM all 25.97 0.00 0.50 0.03 0.09 73.41 05:53:01 AM 0 16.32 0.00 0.42 0.00 0.08 83.17 05:53:01 AM 1 35.55 0.00 0.57 0.05 0.10 63.73 05:54:01 AM all 26.94 0.00 0.57 0.00 0.10 72.39 05:54:01 AM 0 28.72 0.00 0.64 0.00 0.10 70.54 05:54:01 AM 1 25.17 0.00 0.50 0.00 0.10 74.23 05:55:01 AM all 8.89 0.00 0.31 0.01 0.08 90.71 05:55:01 AM 0 6.15 0.00 0.25 0.00 0.10 93.50 05:55:01 AM 1 11.66 0.00 0.37 0.02 0.07 87.88 05:56:01 AM all 25.80 0.00 3.79 0.12 0.08 70.21 05:56:01 AM 0 28.12 0.00 3.67 0.12 0.08 68.01 05:56:01 AM 1 23.48 0.00 3.92 0.12 0.08 72.41 Average: all 24.36 0.00 3.27 0.51 0.09 71.76 Average: 0 20.89 0.00 3.13 0.54 0.09 75.35 Average: 1 27.83 0.01 3.42 0.48 0.09 68.17