---> uname -a: Linux prd-centos8-robot-2c-8g-4838.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 600 4923 19 2174 6799 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:e6:18:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.72/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85786sec preferred_lft 85786sec inet6 fe80::f816:3eff:fee6:1805/64 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) 01/27/2026 _x86_64_ (2 CPU) 01:43:34 LINUX RESTART (2 CPU) 01:44:01 AM tps rtps wtps bread/s bwrtn/s 01:45:01 AM 121.19 64.90 56.30 7090.30 37193.74 01:46:01 AM 72.98 8.55 64.43 2066.38 5677.59 01:47:01 AM 88.42 1.08 87.34 75.32 10495.37 01:48:01 AM 27.27 0.42 26.86 64.78 2128.16 01:49:01 AM 88.15 6.93 81.22 1289.52 8692.82 01:50:01 AM 9.95 0.05 9.90 4.80 1027.76 01:51:01 AM 5.10 0.02 5.08 0.13 185.65 01:52:01 AM 0.42 0.00 0.42 0.00 12.70 01:53:01 AM 14.51 0.40 14.11 46.78 524.23 Average: 47.55 9.15 38.40 1182.04 7326.49 01:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:45:01 AM 6005280 7331840 1877152 23.81 2688 1525836 554568 6.21 150332 1470308 2872 01:46:01 AM 5388096 7062860 2494336 31.64 2688 1857712 712448 7.98 185948 1990800 144524 01:47:01 AM 5151584 6998164 2730848 34.64 2688 2022200 757292 8.48 198620 2182268 40912 01:48:01 AM 5121088 7029184 2761344 35.03 2688 2080700 725552 8.12 228116 2175560 64536 01:49:01 AM 4938936 7042152 2943496 37.34 2688 2269692 674844 7.56 261028 2300964 24980 01:50:01 AM 4895600 6998968 2986832 37.89 2688 2270016 750600 8.40 261360 2342344 180 01:51:01 AM 4688816 6792316 3193616 40.52 2688 2270128 974216 10.91 261360 2547752 32 01:52:01 AM 4809940 6913740 3072492 38.98 2688 2270444 845008 9.46 261360 2426928 84 01:53:01 AM 5129868 7046384 2752564 34.92 2688 2089772 697052 7.80 461048 1931024 26780 Average: 5125468 7023956 2756964 34.98 2688 2072944 743509 8.33 252130 2151994 33878 01:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 AM eth0 14.61 11.13 24.12 1.37 0.00 0.00 0.00 0.00 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 305.91 190.42 1679.08 59.16 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 79.42 59.66 843.77 9.02 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 16.39 13.95 23.62 5.05 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 237.79 171.07 362.29 44.78 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 14.10 7.98 3.89 0.97 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 381.60 385.02 5588.46 712.37 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 359.16 347.22 6080.04 22.77 0.00 0.00 0.00 0.00 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 130.04 101.47 1284.84 24.59 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 171.00 143.10 1765.54 97.78 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) 01/27/2026 _x86_64_ (2 CPU) 01:43:34 LINUX RESTART (2 CPU) 01:44:01 AM CPU %user %nice %system %iowait %steal %idle 01:45:01 AM all 12.24 0.08 4.93 64.33 0.09 18.33 01:45:01 AM 0 12.75 0.07 5.48 66.55 0.07 15.08 01:45:01 AM 1 11.71 0.09 4.38 62.08 0.12 21.62 01:46:01 AM all 34.80 0.00 5.58 3.61 0.14 55.87 01:46:01 AM 0 31.96 0.00 4.53 2.22 0.15 61.13 01:46:01 AM 1 37.65 0.00 6.63 5.00 0.13 50.59 01:47:01 AM all 26.12 0.00 3.62 4.57 0.10 65.59 01:47:01 AM 0 39.25 0.00 4.23 5.78 0.10 50.65 01:47:01 AM 1 12.98 0.00 3.01 3.36 0.10 80.55 01:48:01 AM all 23.02 0.00 3.10 0.47 0.10 73.31 01:48:01 AM 0 29.02 0.00 3.46 0.65 0.10 66.77 01:48:01 AM 1 17.05 0.00 2.74 0.28 0.10 79.82 01:49:01 AM all 27.87 0.00 5.41 0.95 0.09 65.68 01:49:01 AM 0 26.03 0.00 5.37 1.03 0.08 67.48 01:49:01 AM 1 29.71 0.00 5.45 0.87 0.10 63.87 01:50:01 AM all 0.72 0.00 0.24 0.10 0.04 98.90 01:50:01 AM 0 1.27 0.00 0.35 0.17 0.03 98.18 01:50:01 AM 1 0.17 0.00 0.13 0.03 0.05 99.62 01:51:01 AM all 17.68 0.00 1.37 0.03 0.12 80.80 01:51:01 AM 0 14.99 0.00 1.08 0.02 0.12 83.80 01:51:01 AM 1 20.39 0.00 1.66 0.03 0.12 77.80 01:52:01 AM all 12.91 0.00 1.13 0.00 0.11 85.85 01:52:01 AM 0 0.67 0.00 0.20 0.00 0.10 99.03 01:52:01 AM 1 25.45 0.00 2.07 0.00 0.12 72.36 01:53:01 AM all 17.25 0.00 2.42 0.14 0.08 80.11 01:53:01 AM 0 18.87 0.00 2.33 0.22 0.07 78.52 01:53:01 AM 1 15.63 0.00 2.52 0.07 0.08 81.70 Average: all 19.20 0.01 3.09 8.18 0.10 69.43 Average: 0 19.43 0.01 3.00 8.47 0.09 68.99 Average: 1 18.96 0.01 3.18 7.88 0.10 69.86