---> uname -a: Linux prd-centos8-robot-2c-8g-8688.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 602 4910 19 2184 6796 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:94:fc:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.18/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85856sec preferred_lft 85856sec inet6 fe80::f816:3eff:fe94:fc26/64 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) 05:32:45 LINUX RESTART (2 CPU) 05:33:01 AM tps rtps wtps bread/s bwrtn/s 05:34:01 AM 195.22 147.51 47.71 14435.85 37960.87 05:35:01 AM 125.06 0.22 124.84 11.33 11753.45 05:36:01 AM 42.96 1.40 41.56 137.71 5119.88 05:37:01 AM 76.01 9.45 66.56 1682.37 4010.18 05:38:01 AM 30.81 0.00 30.81 0.00 6273.62 05:39:01 AM 4.00 0.07 3.93 4.93 138.97 05:40:01 AM 0.40 0.00 0.40 0.00 8.31 05:41:01 AM 15.18 0.32 14.86 36.92 564.25 Average: 61.21 19.87 41.33 2038.98 8229.42 05:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:34:01 AM 5599588 7082488 2282836 28.96 2688 1677164 679012 7.60 178116 1827084 75860 05:35:01 AM 5029896 6926264 2852528 36.19 2688 2072260 796724 8.92 197496 2305236 190540 05:36:01 AM 5173044 7021368 2709380 34.37 2688 2024292 677368 7.58 222976 2136284 12708 05:37:01 AM 4928288 7040388 2954136 37.48 2688 2278552 646308 7.24 265740 2306716 176256 05:38:01 AM 4923976 7035780 2958448 37.53 2688 2278556 646308 7.24 265748 2306084 4 05:39:01 AM 4797828 6910052 3084596 39.13 2688 2278984 832100 9.32 266080 2430632 36 05:40:01 AM 4800844 6913148 3081580 39.09 2688 2279112 799444 8.95 266080 2427384 88 05:41:01 AM 5042800 6968448 2839624 36.02 2688 2098172 729764 8.17 308376 2167580 26768 Average: 5037033 6987242 2845391 36.10 2688 2123386 725878 8.13 246326 2238375 60282 05:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:34:01 AM eth0 262.54 158.47 1092.90 55.64 0.00 0.00 0.00 0.00 05:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:35:01 AM eth0 150.12 111.80 1512.92 14.23 0.00 0.00 0.00 0.00 05:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:36:01 AM eth0 14.68 11.43 8.86 4.33 0.00 0.00 0.00 0.00 05:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 AM eth0 244.29 178.61 379.72 45.46 0.00 0.00 0.00 0.00 05:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 AM eth0 4.12 3.42 1.49 0.83 0.00 0.00 0.00 0.00 05:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM eth0 292.47 300.20 3755.40 707.64 0.00 0.00 0.00 0.00 05:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 AM eth0 383.71 371.38 6485.26 24.09 0.00 0.00 0.00 0.00 05:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 AM eth0 171.46 147.97 2074.32 26.64 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 190.43 160.41 1913.92 109.86 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) 05:32:45 LINUX RESTART (2 CPU) 05:33:01 AM CPU %user %nice %system %iowait %steal %idle 05:34:01 AM all 37.89 0.07 10.71 29.59 0.15 21.59 05:34:01 AM 0 39.61 0.05 11.25 29.77 0.19 19.13 05:34:01 AM 1 36.16 0.09 10.16 29.41 0.12 24.07 05:35:01 AM all 36.79 0.00 5.47 3.31 0.10 54.33 05:35:01 AM 0 50.37 0.00 7.10 3.84 0.10 38.60 05:35:01 AM 1 23.27 0.00 3.85 2.79 0.10 69.98 05:36:01 AM all 14.10 0.00 2.38 1.44 0.06 82.02 05:36:01 AM 0 22.86 0.00 2.81 1.47 0.07 72.80 05:36:01 AM 1 5.35 0.00 1.95 1.40 0.05 91.25 05:37:01 AM all 35.43 0.00 6.15 1.55 0.11 56.76 05:37:01 AM 0 55.47 0.00 7.17 1.00 0.10 36.25 05:37:01 AM 1 15.47 0.00 5.13 2.10 0.12 77.19 05:38:01 AM all 0.14 0.00 0.38 0.94 0.04 98.50 05:38:01 AM 0 0.13 0.00 0.35 0.78 0.05 98.68 05:38:01 AM 1 0.15 0.00 0.40 1.10 0.03 98.31 05:39:01 AM all 16.86 0.00 1.30 0.02 0.08 81.74 05:39:01 AM 0 21.65 0.00 1.95 0.02 0.10 76.28 05:39:01 AM 1 12.09 0.00 0.64 0.02 0.07 87.19 05:40:01 AM all 13.23 0.00 1.39 0.00 0.09 85.28 05:40:01 AM 0 11.50 0.00 1.12 0.00 0.08 87.30 05:40:01 AM 1 14.95 0.00 1.66 0.00 0.10 83.28 05:41:01 AM all 18.68 0.00 2.67 0.08 0.09 78.47 05:41:01 AM 0 15.36 0.00 2.47 0.12 0.08 81.97 05:41:01 AM 1 22.03 0.00 2.87 0.05 0.10 74.95 Average: all 21.62 0.01 3.79 4.56 0.09 69.92 Average: 0 27.12 0.01 4.27 4.58 0.10 63.92 Average: 1 16.12 0.01 3.32 4.54 0.09 75.92