---> uname -a: Linux prd-centos8-robot-2c-8g-25888.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: 2799.996 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 599 4906 19 2191 6800 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:06:7d:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.216/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85772sec preferred_lft 85772sec inet6 fe80::f816:3eff:fe06:7d40/64 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) 03/03/2026 _x86_64_ (2 CPU) 02:07:14 LINUX RESTART (2 CPU) 02:08:01 AM tps rtps wtps bread/s bwrtn/s 02:09:01 AM 99.57 1.32 98.25 104.78 9588.75 02:10:01 AM 70.08 1.18 68.89 104.50 8485.24 02:11:01 AM 33.73 6.97 26.76 1279.65 2005.57 02:12:01 AM 65.69 0.22 65.48 43.59 8104.93 02:13:01 AM 4.15 0.00 4.15 0.00 153.76 02:14:01 AM 0.58 0.00 0.58 0.00 8.56 02:15:01 AM 0.30 0.00 0.30 0.00 3.02 02:16:01 AM 0.58 0.08 0.50 5.86 97.05 02:17:01 AM 24.11 0.63 23.48 73.19 1042.24 Average: 33.20 1.16 32.04 179.05 3276.64 02:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:09:01 AM 5110128 7003040 2772296 35.17 2688 2070124 723984 8.11 190632 2245176 254996 02:10:01 AM 5205808 7065544 2676616 33.96 2688 2036408 675376 7.56 219076 2111092 9012 02:11:01 AM 4970176 6992708 2912248 36.95 2688 2193752 753776 8.44 271572 2277552 98808 02:12:01 AM 4936308 7049652 2946116 37.38 2688 2281120 646580 7.24 269100 2295888 48 02:13:01 AM 4936560 7049908 2945864 37.37 2688 2281124 646580 7.24 269108 2295996 4 02:14:01 AM 4936584 7049932 2945840 37.37 2688 2281124 646580 7.24 269112 2295940 4 02:15:01 AM 4936740 7050088 2945684 37.37 2688 2281124 646580 7.24 269112 2295940 4 02:16:01 AM 4932424 7049460 2950000 37.43 2688 2284812 647036 7.24 269768 2298920 880 02:17:01 AM 5088504 7023400 2793920 35.44 2688 2108656 673168 7.54 472900 1964688 22320 Average: 5005915 7037081 2876509 36.49 2688 2202027 673296 7.54 277820 2231244 42897 02:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 149.46 116.55 1699.66 15.44 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 11.08 7.98 6.60 3.89 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 41.48 37.48 332.90 7.41 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 412.35 278.47 95.16 76.18 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 1.58 1.23 0.45 0.24 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 2.47 1.98 0.45 0.43 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 2.05 1.88 0.41 0.41 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 90.84 74.14 1296.44 6.55 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 92.27 61.17 102.40 31.68 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 89.29 64.55 392.71 15.81 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) 03/03/2026 _x86_64_ (2 CPU) 02:07:14 LINUX RESTART (2 CPU) 02:08:01 AM CPU %user %nice %system %iowait %steal %idle 02:09:01 AM all 37.93 0.00 5.72 0.91 0.14 55.31 02:09:01 AM 0 28.45 0.00 4.83 0.90 0.13 65.69 02:09:01 AM 1 47.43 0.00 6.61 0.92 0.15 44.90 02:10:01 AM all 16.82 0.00 2.38 4.09 0.08 76.63 02:10:01 AM 0 18.24 0.00 2.35 2.97 0.07 76.38 02:10:01 AM 1 15.40 0.00 2.42 5.22 0.08 76.88 02:11:01 AM all 18.43 0.00 3.93 0.49 0.08 77.08 02:11:01 AM 0 23.64 0.00 4.32 0.40 0.07 71.56 02:11:01 AM 1 13.22 0.00 3.53 0.58 0.08 82.58 02:12:01 AM all 19.87 0.00 4.28 4.16 0.10 71.59 02:12:01 AM 0 14.79 0.00 3.82 0.49 0.12 80.78 02:12:01 AM 1 24.96 0.00 4.73 7.84 0.08 62.39 02:13:01 AM all 0.28 0.00 0.07 0.02 0.03 99.60 02:13:01 AM 0 0.07 0.00 0.03 0.00 0.02 99.88 02:13:01 AM 1 0.50 0.00 0.10 0.03 0.05 99.32 02:14:01 AM all 0.36 0.00 0.08 0.00 0.04 99.52 02:14:01 AM 0 0.10 0.00 0.08 0.00 0.05 99.77 02:14:01 AM 1 0.62 0.00 0.07 0.00 0.03 99.28 02:15:01 AM all 0.35 0.00 0.08 0.00 0.03 99.55 02:15:01 AM 0 0.12 0.00 0.07 0.00 0.02 99.80 02:15:01 AM 1 0.58 0.00 0.08 0.00 0.03 99.30 02:16:01 AM all 8.95 0.00 1.78 0.00 0.07 89.21 02:16:01 AM 0 8.91 0.00 2.24 0.00 0.07 88.78 02:16:01 AM 1 8.98 0.00 1.31 0.00 0.07 89.64 02:17:01 AM all 23.86 0.00 3.64 0.11 0.08 72.31 02:17:01 AM 0 22.48 0.00 3.89 0.10 0.08 73.45 02:17:01 AM 1 25.23 0.00 3.39 0.12 0.08 71.18 Average: all 14.10 0.00 2.44 1.08 0.07 82.31 Average: 0 12.99 0.00 2.41 0.54 0.07 84.00 Average: 1 15.22 0.00 2.47 1.63 0.07 80.61