---> uname -a: Linux prd-centos8-robot-2c-8g-3381.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 580 4934 19 2182 6818 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:52:1d:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.118/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:fe52:1de6/64 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) 10/13/2025 _x86_64_ (2 CPU) 22:28:21 LINUX RESTART (2 CPU) 10:29:02 PM tps rtps wtps bread/s bwrtn/s 10:30:01 PM 88.92 9.30 79.62 1892.87 6560.53 10:31:01 PM 81.67 0.72 80.95 52.92 11120.05 10:32:01 PM 17.68 0.42 17.26 64.79 759.46 10:33:01 PM 3.95 0.00 3.95 0.00 447.55 10:34:01 PM 80.77 9.45 71.32 1685.59 8147.88 10:35:01 PM 9.53 0.20 9.33 11.60 1028.05 10:36:01 PM 3.42 0.15 3.27 1.47 179.47 10:37:01 PM 34.46 0.70 33.76 99.43 1494.75 Average: 39.95 2.60 37.35 473.17 3711.29 10:29:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 PM 5262204 7013992 2620228 33.24 2688 1932292 726916 8.14 193596 2100812 211296 10:31:01 PM 5170008 7009672 2712424 34.41 2688 2015632 692156 7.75 198480 2163516 12 10:32:01 PM 5239688 7081596 2642744 33.53 2688 2017576 627876 7.03 219104 2074236 12 10:33:01 PM 5132300 7020816 2750132 34.89 2688 2062500 673092 7.54 226100 2169716 44732 10:34:01 PM 4953440 7058624 2928992 37.16 2688 2272540 638056 7.14 267280 2281824 25932 10:35:01 PM 4908828 7014552 2973604 37.72 2688 2273076 694688 7.78 267408 2324732 196 10:36:01 PM 5131040 7057156 2751392 34.91 2688 2095016 635772 7.12 261272 2110280 3264 10:37:01 PM 5099576 7023300 2782856 35.30 2688 2096560 674524 7.55 465720 1958820 10092 Average: 5112136 7034964 2770296 35.15 2688 2095649 670385 7.51 262370 2147992 36942 10:29:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 PM eth0 329.44 210.01 1900.77 64.50 0.00 0.00 0.00 0.00 10:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 PM eth0 56.11 40.88 585.21 6.83 0.00 0.00 0.00 0.00 10:32:01 PM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 PM eth0 13.40 10.41 10.77 4.11 0.00 0.00 0.00 0.00 10:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 PM eth0 8.81 7.90 2.70 2.22 0.00 0.00 0.00 0.00 10:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 PM eth0 172.34 129.73 359.62 39.39 0.00 0.00 0.00 0.00 10:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 PM eth0 12.80 6.92 3.73 0.89 0.00 0.00 0.00 0.00 10:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 PM eth0 65.36 57.74 54.59 10.18 0.00 0.00 0.00 0.00 10:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 PM eth0 33.72 25.96 42.83 25.03 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 86.00 60.89 366.88 19.05 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) 10/13/2025 _x86_64_ (2 CPU) 22:28:21 LINUX RESTART (2 CPU) 10:29:02 PM CPU %user %nice %system %iowait %steal %idle 10:30:01 PM all 41.14 0.00 6.32 1.72 0.12 50.70 10:30:01 PM 0 30.87 0.00 6.18 1.92 0.14 60.90 10:30:01 PM 1 51.39 0.00 6.47 1.52 0.10 40.52 10:31:01 PM all 17.66 0.00 2.79 3.00 0.07 76.48 10:31:01 PM 0 13.38 0.00 2.28 3.20 0.07 81.07 10:31:01 PM 1 21.94 0.00 3.31 2.81 0.07 71.88 10:32:01 PM all 12.07 0.00 1.69 0.23 0.08 85.93 10:32:01 PM 0 14.72 0.00 1.85 0.32 0.07 83.04 10:32:01 PM 1 9.43 0.00 1.52 0.15 0.08 88.82 10:33:01 PM all 5.88 0.00 1.44 0.18 0.05 92.45 10:33:01 PM 0 8.82 0.00 1.60 0.02 0.05 89.51 10:33:01 PM 1 2.94 0.00 1.29 0.33 0.05 95.39 10:34:01 PM all 28.16 0.00 5.25 1.49 0.14 64.95 10:34:01 PM 0 25.88 0.00 5.39 2.12 0.15 66.46 10:34:01 PM 1 30.43 0.00 5.11 0.87 0.13 63.46 10:35:01 PM all 1.13 0.00 0.23 0.11 0.04 98.49 10:35:01 PM 0 0.12 0.00 0.12 0.02 0.05 99.70 10:35:01 PM 1 2.13 0.00 0.35 0.20 0.03 97.28 10:36:01 PM all 7.38 0.00 0.98 0.02 0.08 91.54 10:36:01 PM 0 6.24 0.00 0.80 0.02 0.07 92.88 10:36:01 PM 1 8.53 0.00 1.16 0.02 0.10 90.19 10:37:01 PM all 32.82 0.00 3.95 0.15 0.08 63.00 10:37:01 PM 0 25.18 0.00 3.40 0.13 0.08 71.21 10:37:01 PM 1 40.46 0.00 4.50 0.17 0.08 54.79 Average: all 18.24 0.00 2.83 0.86 0.08 77.98 Average: 0 15.62 0.00 2.70 0.97 0.08 80.63 Average: 1 20.87 0.00 2.96 0.76 0.08 75.34