---> uname -a: Linux prd-centos8-robot-2c-8g-12753.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 628 4882 19 2187 6770 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:5b:0e:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.67/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85792sec preferred_lft 85792sec inet6 fe80::f816:3eff:fe5b:e7b/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) 11/22/2025 _x86_64_ (2 CPU) 23:39:30 LINUX RESTART (2 CPU) 11:40:00 PM tps rtps wtps bread/s bwrtn/s 11:40:01 PM 293.83 48.15 245.68 21501.23 100206.17 11:41:01 PM 134.39 58.46 75.92 6757.75 28332.02 11:42:01 PM 99.52 0.72 98.80 52.92 11573.46 11:43:01 PM 17.83 0.38 17.44 64.25 1924.31 11:44:01 PM 65.11 9.45 55.66 1682.37 3500.95 11:45:01 PM 40.15 0.03 40.12 3.47 6548.75 11:46:01 PM 4.62 0.00 4.62 0.00 156.07 11:47:01 PM 0.25 0.00 0.25 0.00 4.47 11:48:01 PM 0.47 0.22 0.25 11.73 4.27 11:49:01 PM 19.26 0.40 18.86 46.79 860.89 Average: 42.78 7.80 34.98 988.51 6019.90 11:40:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:01 PM 6110148 7357968 1772276 22.48 2688 1454836 366704 4.65 115524 1437280 665128 11:41:01 PM 5387112 7059304 2495312 31.66 2688 1855368 707400 7.92 184832 1991592 170076 11:42:01 PM 5137688 6982320 2744736 34.82 2688 2020272 743720 8.33 198712 2192184 42008 11:43:01 PM 5210316 7056692 2672108 33.90 2688 2022200 685236 7.67 219520 2100908 4 11:44:01 PM 4879028 6990784 3003396 38.10 2688 2277932 710296 7.95 260240 2357988 175560 11:45:01 PM 4900160 7011492 2982264 37.83 2688 2278064 673692 7.54 265660 2330472 16 11:46:01 PM 4900140 7011472 2982284 37.83 2688 2278064 673692 7.54 265664 2330564 4 11:47:01 PM 4900036 7011368 2982388 37.84 2688 2278064 673692 7.54 265664 2330816 16 11:48:01 PM 4856960 6969436 3025464 38.38 2688 2279208 760572 8.52 265796 2373192 780 11:49:01 PM 4991828 6921044 2890596 36.67 2688 2100984 774896 8.68 463532 2061956 23604 Average: 5127342 7037188 2755082 34.95 2688 2084499 676990 7.58 250514 2150695 107720 11:40:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 PM eth0 1.23 2.47 0.10 0.16 0.00 0.00 0.00 0.00 11:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 PM eth0 270.16 169.08 1660.39 59.92 0.00 0.00 0.00 0.00 11:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 PM eth0 75.07 57.55 844.57 9.22 0.00 0.00 0.00 0.00 11:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 PM eth0 19.73 10.75 6.15 4.04 0.00 0.00 0.00 0.00 11:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 PM eth0 47.77 39.29 340.28 9.88 0.00 0.00 0.00 0.00 11:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 PM eth0 416.04 307.78 93.03 79.72 0.00 0.00 0.00 0.00 11:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 PM eth0 3.33 2.07 0.66 0.49 0.00 0.00 0.00 0.00 11:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 PM eth0 3.10 2.17 0.79 0.68 0.00 0.00 0.00 0.00 11:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 PM eth0 57.47 36.18 15.15 3.83 0.00 0.00 0.00 0.00 11:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 PM eth0 93.87 61.36 96.34 29.54 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 109.46 76.14 339.21 21.89 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) 11/22/2025 _x86_64_ (2 CPU) 23:39:30 LINUX RESTART (2 CPU) 11:40:00 PM CPU %user %nice %system %iowait %steal %idle 11:40:01 PM all 0.62 0.00 2.48 96.89 0.00 0.00 11:40:01 PM 0 0.00 0.00 2.50 97.50 0.00 0.00 11:40:01 PM 1 1.23 0.00 2.47 96.30 0.00 0.00 11:41:01 PM all 43.02 0.03 7.12 11.07 0.12 38.65 11:41:01 PM 0 41.20 0.03 6.55 9.33 0.12 42.78 11:41:01 PM 1 44.83 0.02 7.70 12.82 0.12 34.51 11:42:01 PM all 27.71 0.00 4.09 1.71 0.10 66.39 11:42:01 PM 0 21.05 0.00 4.01 1.85 0.10 72.99 11:42:01 PM 1 34.37 0.00 4.17 1.57 0.10 59.78 11:43:01 PM all 12.10 0.00 1.74 0.28 0.08 85.81 11:43:01 PM 0 8.48 0.00 1.64 0.27 0.07 89.55 11:43:01 PM 1 15.72 0.00 1.84 0.28 0.10 82.06 11:44:01 PM all 32.04 0.00 6.24 0.65 0.12 60.95 11:44:01 PM 0 24.30 0.00 5.26 0.38 0.13 69.93 11:44:01 PM 1 39.80 0.00 7.23 0.92 0.10 51.95 11:45:01 PM all 7.07 0.00 1.70 0.62 0.07 90.54 11:45:01 PM 0 6.45 0.00 1.46 0.82 0.07 91.21 11:45:01 PM 1 7.69 0.00 1.94 0.42 0.07 89.87 11:46:01 PM all 0.33 0.00 0.08 0.02 0.05 99.52 11:46:01 PM 0 0.52 0.00 0.08 0.03 0.05 99.32 11:46:01 PM 1 0.15 0.00 0.08 0.00 0.05 99.72 11:47:01 PM all 0.36 0.00 0.09 0.00 0.05 99.50 11:47:01 PM 0 0.42 0.00 0.10 0.00 0.05 99.43 11:47:01 PM 1 0.30 0.00 0.08 0.00 0.05 99.57 11:48:01 PM all 2.50 0.00 0.56 0.00 0.06 96.88 11:48:01 PM 0 0.70 0.00 0.42 0.00 0.07 98.81 11:48:01 PM 1 4.30 0.00 0.70 0.00 0.05 94.94 11:49:01 PM all 23.71 0.00 3.21 0.10 0.09 72.89 11:49:01 PM 0 17.30 0.00 2.96 0.10 0.10 79.54 11:49:01 PM 1 30.15 0.00 3.46 0.10 0.08 66.21 Average: all 16.51 0.00 2.76 1.74 0.08 78.90 Average: 0 13.36 0.00 2.50 1.56 0.08 82.50 Average: 1 19.66 0.00 3.02 1.93 0.08 75.31