---> uname -a: Linux prd-centos8-robot-2c-8g-5079.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: 2800.000 BogoMIPS: 5600.00 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 588 4901 19 2207 6810 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:8f:af:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.26/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85822sec preferred_lft 85822sec inet6 fe80::f816:3eff:fe8f:aff2/64 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) 10/19/2025 _x86_64_ (2 CPU) 02:42:35 LINUX RESTART (2 CPU) 02:43:01 AM tps rtps wtps bread/s bwrtn/s 02:44:01 AM 91.22 50.19 41.03 6513.60 26932.96 02:45:01 AM 76.39 40.00 36.39 5636.25 13379.66 02:46:01 AM 105.40 0.07 105.33 1.87 9434.39 02:47:01 AM 40.63 0.68 39.94 51.59 6265.17 02:48:01 AM 29.57 0.38 29.19 64.25 1554.08 02:49:01 AM 68.42 6.97 61.46 1292.98 6855.02 02:50:01 AM 16.48 0.00 16.48 0.00 2337.34 02:51:01 AM 11.10 0.53 10.56 48.66 908.15 02:52:01 AM 32.37 0.52 31.86 63.85 2041.42 Average: 52.40 11.04 41.36 1519.19 7745.17 02:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:44:01 AM 6139080 7358320 1743344 22.12 2688 1424932 366616 4.65 112700 1403936 287696 02:45:01 AM 5498676 7041540 2383748 30.24 2688 1735364 726404 8.13 186272 1915288 82596 02:46:01 AM 5210536 7008180 2671888 33.90 2688 1974496 727792 8.15 187784 2138652 95952 02:47:01 AM 5162140 7005244 2720284 34.51 2688 2018968 730504 8.18 198892 2171996 24 02:48:01 AM 5084020 6997500 2798404 35.50 2688 2087008 734860 8.23 234748 2206772 62584 02:49:01 AM 4956164 7052916 2926260 37.12 2688 2264408 654872 7.33 262568 2284344 60312 02:50:01 AM 4955728 7052284 2926696 37.13 2688 2264408 674652 7.55 262568 2284740 4 02:51:01 AM 5007776 6973224 2874648 36.47 2688 2137096 737016 8.25 287388 2222684 47528 02:52:01 AM 5020900 6983476 2861524 36.30 2688 2135756 739300 8.28 477868 2026260 22812 Average: 5226113 7052520 2656311 33.70 2688 2004715 676891 7.58 245643 2072741 73279 02:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 AM eth0 4.83 3.62 1.11 0.75 0.00 0.00 0.00 0.00 02:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 AM eth0 310.55 182.39 1364.90 58.75 0.00 0.00 0.00 0.00 02:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 AM eth0 56.21 44.17 558.04 7.28 0.00 0.00 0.00 0.00 02:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 AM eth0 58.26 38.53 580.95 3.98 0.00 0.00 0.00 0.00 02:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 AM eth0 33.14 28.24 158.61 7.62 0.00 0.00 0.00 0.00 02:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 AM eth0 204.58 158.86 218.85 41.31 0.00 0.00 0.00 0.00 02:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 AM eth0 1.63 1.02 0.32 1.77 0.00 0.00 0.00 0.00 02:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 AM eth0 126.60 92.15 418.23 53.15 0.00 0.00 0.00 0.00 02:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:52:01 AM eth0 20.19 16.44 17.91 8.17 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 90.67 62.82 368.77 20.31 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) 10/19/2025 _x86_64_ (2 CPU) 02:42:35 LINUX RESTART (2 CPU) 02:43:01 AM CPU %user %nice %system %iowait %steal %idle 02:44:01 AM all 11.15 0.04 3.65 79.73 0.07 5.36 02:44:01 AM 0 11.25 0.03 4.12 77.34 0.07 7.19 02:44:01 AM 1 11.06 0.05 3.18 82.13 0.07 3.52 02:45:01 AM all 25.73 0.02 5.31 28.43 0.09 40.43 02:45:01 AM 0 26.61 0.00 5.97 26.58 0.10 40.74 02:45:01 AM 1 24.85 0.03 4.65 30.27 0.08 40.11 02:46:01 AM all 30.03 0.00 4.51 8.63 0.13 56.70 02:46:01 AM 0 22.78 0.00 4.29 11.14 0.12 61.67 02:46:01 AM 1 37.26 0.00 4.73 6.13 0.13 51.74 02:47:01 AM all 10.35 0.00 1.47 3.80 0.05 84.32 02:47:01 AM 0 7.34 0.00 1.45 3.56 0.05 87.59 02:47:01 AM 1 13.37 0.00 1.49 4.05 0.05 81.04 02:48:01 AM all 24.61 0.00 3.21 1.82 0.08 70.28 02:48:01 AM 0 20.57 0.00 3.09 1.60 0.08 74.65 02:48:01 AM 1 28.65 0.00 3.32 2.04 0.08 65.92 02:49:01 AM all 23.87 0.00 4.88 9.39 0.08 61.78 02:49:01 AM 0 27.70 0.00 5.24 9.86 0.10 57.10 02:49:01 AM 1 20.06 0.00 4.53 8.92 0.07 66.42 02:50:01 AM all 0.24 0.00 0.18 0.96 0.03 98.59 02:50:01 AM 0 0.13 0.00 0.12 0.45 0.03 99.26 02:50:01 AM 1 0.35 0.00 0.23 1.47 0.03 97.91 02:51:01 AM all 16.07 0.00 1.94 0.25 0.08 81.67 02:51:01 AM 0 19.82 0.00 2.11 0.15 0.10 77.81 02:51:01 AM 1 12.41 0.00 1.77 0.33 0.05 85.44 02:52:01 AM all 32.35 0.00 3.64 0.52 0.11 63.37 02:52:01 AM 0 17.91 0.00 3.27 0.43 0.08 78.31 02:52:01 AM 1 46.81 0.00 4.02 0.62 0.13 48.42 Average: all 19.39 0.01 3.20 14.81 0.08 62.51 Average: 0 17.11 0.00 3.30 14.58 0.08 64.92 Average: 1 21.66 0.01 3.10 15.04 0.08 60.11