---> uname -a: Linux prd-centos8-robot-2c-8g-10899.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 770 4741 19 2185 6628 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:7a:e0:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.242/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85821sec preferred_lft 85821sec inet6 fe80::f816:3eff:fe7a:e083/64 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) 11/15/2025 _x86_64_ (2 CPU) 23:39:57 LINUX RESTART (2 CPU) 11:40:00 PM tps rtps wtps bread/s bwrtn/s 11:41:01 PM 235.42 182.95 52.47 15914.26 38831.64 11:42:01 PM 121.16 0.43 120.73 25.60 11687.45 11:43:01 PM 39.77 0.78 38.99 93.04 4302.50 11:44:01 PM 68.64 9.45 59.19 1684.39 3902.90 11:45:01 PM 33.52 0.03 33.49 3.47 6334.46 11:46:02 PM 2.88 0.00 2.88 0.00 92.08 11:47:01 PM 0.15 0.00 0.15 0.00 1.20 11:48:01 PM 0.45 0.22 0.23 11.73 7.10 11:49:01 PM 24.10 0.40 23.70 46.79 1015.70 Average: 59.02 22.04 36.98 2015.12 7447.70 11:40:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 PM 5538640 7043724 2343792 29.73 2688 1699144 952248 10.66 182664 1882720 68428 11:42:01 PM 5151008 6993568 2731424 34.65 2688 2018092 924944 10.36 187888 2193936 104316 11:43:01 PM 5203540 7048744 2678892 33.99 2688 2020840 878332 9.83 218404 2111604 10760 11:44:01 PM 4844336 6964900 3038096 38.54 2688 2286460 937932 10.50 260556 2396112 185392 11:45:01 PM 4784744 6895172 3097688 39.30 2688 2276752 871808 9.76 264968 2448016 4 11:46:02 PM 4782260 6892692 3100172 39.33 2688 2276756 871808 9.76 264972 2450600 4 11:47:01 PM 4780344 6890768 3102088 39.35 2688 2276756 871808 9.76 264972 2452444 12 11:48:01 PM 4736952 6848600 3145480 39.90 2688 2278008 945796 10.59 265104 2495568 896 11:49:01 PM 4852612 6779708 3029820 38.44 2688 2099676 964288 10.80 462516 2207952 23600 Average: 4963826 6928653 2918606 37.03 2688 2136943 913218 10.23 263560 2293217 43712 11:40:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 PM eth0 285.88 161.75 1451.41 57.59 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 115.41 92.55 1329.59 12.61 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 16.76 9.70 6.63 3.86 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 49.48 42.41 340.88 10.31 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 411.31 291.82 81.92 62.96 0.00 0.00 0.00 0.00 11:46:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:02 PM eth0 3.68 2.12 1.00 0.73 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 2.91 1.95 0.48 0.43 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 55.50 36.92 15.87 3.93 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 87.75 59.76 94.38 35.32 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 114.95 78.02 372.60 20.99 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) 11/15/2025 _x86_64_ (2 CPU) 23:39:57 LINUX RESTART (2 CPU) 11:40:00 PM CPU %user %nice %system %iowait %steal %idle 11:41:01 PM all 57.02 0.06 11.25 4.33 0.11 27.23 11:41:01 PM 0 57.56 0.05 9.50 4.03 0.10 28.77 11:41:01 PM 1 56.48 0.07 13.00 4.64 0.11 25.70 11:42:01 PM all 39.21 0.00 5.63 1.21 0.12 53.84 11:42:01 PM 0 42.23 0.00 5.55 0.91 0.12 51.19 11:42:01 PM 1 36.18 0.00 5.70 1.51 0.12 56.48 11:43:01 PM all 12.76 0.00 1.75 0.48 0.05 84.96 11:43:01 PM 0 4.09 0.00 1.14 0.27 0.05 94.46 11:43:01 PM 1 21.42 0.00 2.37 0.70 0.05 75.46 11:44:01 PM all 33.00 0.00 6.42 0.48 0.11 59.99 11:44:01 PM 0 24.21 0.00 5.94 0.57 0.10 69.18 11:44:01 PM 1 41.78 0.00 6.89 0.40 0.12 50.81 11:45:01 PM all 6.04 0.00 1.52 0.95 0.04 91.46 11:45:01 PM 0 4.52 0.00 1.32 1.27 0.03 92.85 11:45:01 PM 1 7.56 0.00 1.71 0.62 0.05 90.06 11:46:02 PM all 0.37 0.00 0.10 0.01 0.03 99.49 11:46:02 PM 0 0.08 0.00 0.10 0.02 0.03 99.77 11:46:02 PM 1 0.65 0.00 0.10 0.00 0.03 99.22 11:47:01 PM all 0.27 0.00 0.10 0.00 0.04 99.58 11:47:01 PM 0 0.10 0.00 0.08 0.00 0.03 99.78 11:47:01 PM 1 0.44 0.00 0.12 0.00 0.05 99.39 11:48:01 PM all 2.58 0.00 0.56 0.01 0.04 96.81 11:48:01 PM 0 1.27 0.00 0.32 0.02 0.03 98.36 11:48:01 PM 1 3.90 0.00 0.81 0.00 0.05 95.24 11:49:01 PM all 22.48 0.00 3.14 0.12 0.07 74.19 11:49:01 PM 0 17.86 0.00 3.16 0.08 0.07 78.83 11:49:01 PM 1 27.11 0.00 3.13 0.15 0.07 69.54 Average: all 19.45 0.01 3.41 0.85 0.07 76.21 Average: 0 17.03 0.01 3.03 0.80 0.06 79.07 Average: 1 21.87 0.01 3.79 0.90 0.07 73.36