---> uname -a: Linux prd-centos8-robot-2c-8g-8122.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 645 4862 19 2189 6753 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:4e:66:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.89/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85772sec preferred_lft 85772sec inet6 fe80::f816:3eff:fe4e:664e/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) 02/06/2026 _x86_64_ (2 CPU) 03:56:52 LINUX RESTART (2 CPU) 03:58:01 AM tps rtps wtps bread/s bwrtn/s 03:59:01 AM 124.68 1.08 123.59 75.31 12413.56 04:00:01 AM 24.23 0.38 23.84 64.25 2082.02 04:01:01 AM 77.65 9.41 68.24 1678.35 4768.27 04:02:01 AM 37.78 0.12 37.66 5.42 6422.55 04:03:01 AM 3.65 0.00 3.65 0.00 123.11 04:04:01 AM 0.13 0.00 0.13 0.00 1.32 04:05:01 AM 0.23 0.07 0.17 4.93 2.10 04:06:01 AM 5.95 0.33 5.61 37.85 346.33 04:07:01 AM 32.36 0.52 31.85 63.79 1446.55 Average: 34.07 1.33 32.74 214.87 3061.18 03:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:59:01 AM 5126496 6970164 2755936 34.96 2688 2019240 765088 8.57 198364 2204720 44836 04:00:01 AM 5159760 7031196 2722672 34.54 2688 2046412 710476 7.96 222852 2149384 34632 04:01:01 AM 4858808 6970460 3023624 38.36 2688 2277696 728420 8.16 260488 2382476 175684 04:02:01 AM 4882748 6995104 2999684 38.06 2688 2278656 691540 7.74 266288 2348376 28 04:03:01 AM 4882940 6995300 2999492 38.05 2688 2278660 691540 7.74 266292 2348452 4 04:04:01 AM 4882632 6994992 2999800 38.06 2688 2278660 691540 7.74 266292 2348524 4 04:05:01 AM 4838012 6951592 3044420 38.62 2688 2279880 739144 8.28 266632 2392696 1068 04:06:01 AM 5054424 6988040 2828008 35.88 2688 2105936 710464 7.96 265496 2196648 16796 04:07:01 AM 5063144 6995004 2819288 35.77 2688 2104916 716012 8.02 470420 1989772 9992 Average: 4972107 6987984 2910325 36.92 2688 2185562 716025 8.02 275903 2262339 31449 03:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 83.86 61.20 902.28 9.77 0.00 0.00 0.00 0.00 04:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 AM eth0 18.38 15.31 7.36 5.22 0.00 0.00 0.00 0.00 04:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 AM eth0 43.17 37.33 341.99 9.48 0.00 0.00 0.00 0.00 04:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 AM eth0 345.25 260.95 81.08 70.48 0.00 0.00 0.00 0.00 04:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 AM eth0 2.48 2.32 0.56 0.52 0.00 0.00 0.00 0.00 04:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 AM eth0 2.85 2.18 0.70 0.64 0.00 0.00 0.00 0.00 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 30.78 14.53 13.33 1.77 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 109.28 80.37 561.49 28.51 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 16.81 15.88 14.27 8.43 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 72.03 54.07 213.91 14.88 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) 02/06/2026 _x86_64_ (2 CPU) 03:56:52 LINUX RESTART (2 CPU) 03:58:01 AM CPU %user %nice %system %iowait %steal %idle 03:59:01 AM all 32.98 0.00 5.52 1.41 0.12 59.96 03:59:01 AM 0 45.03 0.00 6.90 1.30 0.13 46.64 03:59:01 AM 1 20.97 0.00 4.15 1.53 0.12 73.24 04:00:01 AM all 14.65 0.00 2.54 0.22 0.08 82.51 04:00:01 AM 0 24.79 0.00 3.25 0.27 0.08 71.60 04:00:01 AM 1 4.51 0.00 1.84 0.17 0.07 93.42 04:01:01 AM all 31.16 0.00 6.18 1.72 0.15 60.79 04:01:01 AM 0 35.36 0.00 6.37 2.49 0.17 55.61 04:01:01 AM 1 26.91 0.00 5.98 0.94 0.13 66.03 04:02:01 AM all 5.18 0.00 1.44 1.00 0.04 92.34 04:02:01 AM 0 8.84 0.00 1.58 0.83 0.03 88.71 04:02:01 AM 1 1.53 0.00 1.29 1.16 0.05 95.97 04:03:01 AM all 0.32 0.00 0.10 0.02 0.03 99.54 04:03:01 AM 0 0.13 0.00 0.10 0.00 0.03 99.73 04:03:01 AM 1 0.50 0.00 0.10 0.03 0.02 99.35 04:04:01 AM all 0.38 0.00 0.07 0.00 0.03 99.53 04:04:01 AM 0 0.28 0.00 0.10 0.00 0.02 99.60 04:04:01 AM 1 0.47 0.00 0.03 0.00 0.03 99.47 04:05:01 AM all 2.24 0.00 0.69 0.00 0.03 97.04 04:05:01 AM 0 0.23 0.00 0.17 0.00 0.03 99.57 04:05:01 AM 1 4.24 0.00 1.22 0.00 0.02 94.52 04:06:01 AM all 9.94 0.00 2.47 0.02 0.09 87.48 04:06:01 AM 0 6.09 0.00 1.76 0.02 0.08 92.05 04:06:01 AM 1 13.99 0.00 3.21 0.02 0.11 82.68 04:07:01 AM all 28.88 0.00 3.57 0.13 0.10 67.31 04:07:01 AM 0 37.92 0.00 4.37 0.17 0.10 57.44 04:07:01 AM 1 19.88 0.00 2.78 0.10 0.10 77.14 Average: all 14.01 0.00 2.51 0.50 0.07 82.91 Average: 0 17.67 0.00 2.74 0.57 0.08 78.95 Average: 1 10.32 0.00 2.28 0.44 0.07 86.88