---> uname -a: Linux prd-centos8-robot-2c-8g-1803.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 608 4924 19 2165 6791 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:27:6a:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.105/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85840sec preferred_lft 85840sec inet6 fe80::f816:3eff:fe27:6a30/64 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) 08/16/2025 _x86_64_ (2 CPU) 09:38:54 LINUX RESTART (2 CPU) 09:40:01 AM tps rtps wtps bread/s bwrtn/s 09:41:01 AM 119.59 0.35 119.24 14.93 10581.71 09:42:02 AM 50.03 1.18 48.85 113.03 6388.10 09:43:01 AM 54.86 7.12 47.75 1314.00 2953.32 09:44:01 AM 45.70 0.03 45.67 3.47 7211.51 09:45:01 AM 2.37 0.22 2.15 11.73 81.20 09:46:01 AM 0.33 0.00 0.33 0.00 5.28 09:47:01 AM 10.60 0.32 10.28 36.93 423.58 09:48:01 AM 30.89 0.53 30.36 64.78 1289.67 Average: 39.27 1.21 38.06 192.53 3618.54 09:40:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 AM 5214184 7007840 2668248 33.85 2688 1970348 733344 8.21 187248 2136580 132016 09:42:02 AM 5228056 7067340 2654376 33.67 2688 2015152 688872 7.71 219088 2087292 10756 09:43:01 AM 4954008 7042800 2928424 37.15 2688 2256060 691464 7.74 256736 2294508 193900 09:44:01 AM 4948672 7037264 2933760 37.22 2688 2256248 699144 7.83 262316 2289732 4 09:45:01 AM 4837316 6926528 3045116 38.63 2688 2256868 848408 9.50 262440 2399804 16 09:46:01 AM 4822456 6911708 3059976 38.82 2688 2256908 868996 9.73 262440 2414684 36 09:47:01 AM 5059256 6968840 2823176 35.82 2688 2081244 757068 8.48 257596 2202660 13648 09:48:01 AM 5080476 6988448 2801956 35.55 2688 2081692 745252 8.34 459660 1987396 10304 Average: 5018053 6993846 2864379 36.34 2688 2146815 754068 8.44 270940 2226582 45085 09:40:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 AM eth0 85.71 72.78 1051.48 10.81 0.00 0.00 0.00 0.00 09:42:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:02 AM eth0 59.28 39.82 568.26 7.26 0.00 0.00 0.00 0.00 09:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 AM eth0 37.97 32.72 334.72 7.49 0.00 0.00 0.00 0.00 09:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 AM eth0 162.91 120.74 36.50 27.53 0.00 0.00 0.00 0.00 09:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 AM eth0 131.74 133.84 1431.43 696.37 0.00 0.00 0.00 0.00 09:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 AM eth0 381.80 374.44 7276.54 24.19 0.00 0.00 0.00 0.00 09:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 AM eth0 201.78 182.69 2622.22 32.16 0.00 0.00 0.00 0.00 09:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 AM eth0 19.53 16.66 16.27 8.37 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 135.29 121.89 1669.81 101.96 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) 08/16/2025 _x86_64_ (2 CPU) 09:38:54 LINUX RESTART (2 CPU) 09:40:01 AM CPU %user %nice %system %iowait %steal %idle 09:41:01 AM all 36.93 0.00 5.46 2.64 0.12 54.86 09:41:01 AM 0 25.62 0.00 4.75 2.30 0.12 67.22 09:41:01 AM 1 48.23 0.00 6.16 2.98 0.12 42.50 09:42:02 AM all 21.40 0.00 2.58 0.62 0.08 75.33 09:42:02 AM 0 18.95 0.00 2.57 0.80 0.07 77.61 09:42:02 AM 1 23.86 0.00 2.58 0.43 0.08 73.04 09:43:01 AM all 26.43 0.00 4.69 0.45 0.08 68.34 09:43:01 AM 0 28.93 0.00 5.30 0.49 0.07 65.20 09:43:01 AM 1 23.93 0.00 4.09 0.41 0.10 71.48 09:44:01 AM all 6.92 0.00 1.61 0.57 0.05 90.85 09:44:01 AM 0 7.10 0.00 1.47 0.58 0.07 90.78 09:44:01 AM 1 6.74 0.00 1.75 0.55 0.03 90.92 09:45:01 AM all 10.31 0.00 0.60 0.01 0.08 89.01 09:45:01 AM 0 10.82 0.00 0.79 0.00 0.08 88.31 09:45:01 AM 1 9.80 0.00 0.40 0.02 0.07 89.71 09:46:01 AM all 12.59 0.00 1.40 0.00 0.10 85.91 09:46:01 AM 0 11.19 0.00 1.40 0.00 0.08 87.33 09:46:01 AM 1 13.99 0.00 1.39 0.00 0.12 84.50 09:47:01 AM all 12.30 0.00 2.04 0.04 0.08 85.54 09:47:01 AM 0 19.51 0.00 2.44 0.03 0.10 77.92 09:47:01 AM 1 5.25 0.00 1.64 0.05 0.07 92.99 09:48:01 AM all 30.38 0.00 3.52 0.13 0.08 65.88 09:48:01 AM 0 17.74 0.00 3.01 0.12 0.07 79.06 09:48:01 AM 1 43.03 0.00 4.03 0.15 0.10 52.68 Average: all 19.68 0.00 2.74 0.56 0.08 76.94 Average: 0 17.47 0.00 2.71 0.54 0.08 79.19 Average: 1 21.89 0.00 2.76 0.58 0.09 74.69