---> uname -a: Linux prd-centos8-robot-2c-8g-2686.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 652 4856 19 2188 6746 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:25:f3:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.63/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85756sec preferred_lft 85756sec inet6 fe80::f816:3eff:fe25:f340/64 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) 11/30/2025 _x86_64_ (2 CPU) 23:25:04 LINUX RESTART (2 CPU) 11:26:01 PM tps rtps wtps bread/s bwrtn/s 11:27:01 PM 125.82 0.33 125.49 14.53 12041.50 11:28:01 PM 44.99 1.03 43.96 113.58 5520.86 11:29:01 PM 65.86 6.75 59.11 1247.98 3869.73 11:30:01 PM 42.29 2.73 39.55 439.59 6541.14 11:31:01 PM 4.00 0.23 3.77 13.46 168.16 11:32:01 PM 2.13 0.02 2.12 0.13 79.97 11:33:01 PM 0.33 0.00 0.33 0.00 14.40 11:34:01 PM 0.25 0.00 0.25 0.00 14.55 11:35:01 PM 20.94 0.32 20.63 36.92 1196.48 Average: 34.07 1.27 32.80 207.37 3272.00 11:26:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 PM 5121900 6995580 2760532 35.02 2688 2050192 724428 8.11 191716 2225532 169644 11:28:01 PM 5243572 7090188 2638860 33.48 2688 2022220 636940 7.13 219816 2070824 10764 11:29:01 PM 4934456 7033456 2947976 37.40 2688 2264864 681540 7.63 254496 2310788 175492 11:30:01 PM 4929600 7040980 2952832 37.46 2688 2278144 703448 7.88 266184 2303464 4 11:31:01 PM 4878940 6991656 3003492 38.10 2688 2279464 767108 8.59 266784 2353552 4 11:32:01 PM 4878212 6991372 3004220 38.11 2688 2279908 782916 8.77 266852 2354376 36 11:33:01 PM 4875728 6989216 3006704 38.14 2688 2280236 782916 8.77 266852 2356856 64 11:34:01 PM 4872916 6986696 3009516 38.18 2688 2280536 782916 8.77 266852 2359608 4 11:35:01 PM 4988604 6919016 2893828 36.71 2688 2103000 781788 8.75 307556 2222904 10228 Average: 4969325 7004240 2913107 36.96 2688 2204285 738222 8.27 256345 2284212 40693 11:26:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 PM eth0 147.10 118.14 1646.32 14.70 0.00 0.00 0.00 0.00 11:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 PM eth0 13.21 8.63 6.82 3.78 0.00 0.00 0.00 0.00 11:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 PM eth0 38.17 34.74 334.29 7.60 0.00 0.00 0.00 0.00 11:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 PM eth0 196.45 143.85 43.77 37.49 0.00 0.00 0.00 0.00 11:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 PM eth0 26.40 17.81 6.93 2.63 0.00 0.00 0.00 0.00 11:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 PM eth0 3.18 1.75 1.51 0.30 0.00 0.00 0.00 0.00 11:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 PM eth0 0.72 0.62 0.35 0.27 0.00 0.00 0.00 0.00 11:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 PM eth0 1.57 0.45 0.14 0.08 0.00 0.00 0.00 0.00 11:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 PM eth0 50.18 33.81 79.64 27.29 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 53.00 39.98 235.55 10.46 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) 11/30/2025 _x86_64_ (2 CPU) 23:25:04 LINUX RESTART (2 CPU) 11:26:01 PM CPU %user %nice %system %iowait %steal %idle 11:27:01 PM all 38.72 0.00 5.62 1.71 0.12 53.84 11:27:01 PM 0 49.55 0.00 6.65 1.85 0.12 41.83 11:27:01 PM 1 27.93 0.00 4.59 1.56 0.12 65.80 11:28:01 PM all 19.82 0.00 2.45 0.44 0.06 77.23 11:28:01 PM 0 21.78 0.00 2.92 0.38 0.05 74.87 11:28:01 PM 1 17.86 0.00 1.98 0.50 0.07 79.59 11:29:01 PM all 30.97 0.00 5.56 0.67 0.10 62.70 11:29:01 PM 0 28.11 0.00 5.58 0.65 0.10 65.56 11:29:01 PM 1 33.84 0.00 5.55 0.68 0.10 59.83 11:30:01 PM all 8.17 0.00 1.90 0.99 0.06 88.88 11:30:01 PM 0 11.46 0.00 2.10 1.10 0.05 85.28 11:30:01 PM 1 4.88 0.00 1.70 0.87 0.07 92.48 11:31:01 PM all 4.67 0.00 0.35 0.04 0.07 94.86 11:31:01 PM 0 1.70 0.00 0.20 0.03 0.07 98.00 11:31:01 PM 1 7.69 0.00 0.51 0.05 0.07 91.68 11:32:01 PM all 1.71 0.00 0.12 0.01 0.08 98.08 11:32:01 PM 0 2.69 0.00 0.13 0.02 0.10 97.06 11:32:01 PM 1 0.73 0.00 0.10 0.00 0.07 99.10 11:33:01 PM all 1.48 0.00 0.12 0.00 0.08 98.33 11:33:01 PM 0 1.97 0.00 0.13 0.00 0.08 97.81 11:33:01 PM 1 0.98 0.00 0.10 0.00 0.07 98.85 11:34:01 PM all 1.30 0.00 0.11 0.00 0.07 98.52 11:34:01 PM 0 1.82 0.00 0.10 0.00 0.08 98.00 11:34:01 PM 1 0.79 0.00 0.12 0.00 0.05 99.05 11:35:01 PM all 15.42 0.00 2.05 0.12 0.08 82.33 11:35:01 PM 0 12.51 0.00 2.34 0.07 0.08 85.00 11:35:01 PM 1 18.34 0.00 1.77 0.17 0.07 79.66 Average: all 13.61 0.00 2.04 0.44 0.08 83.83 Average: 0 14.63 0.00 2.24 0.46 0.08 82.59 Average: 1 12.59 0.00 1.83 0.43 0.07 85.08