---> uname -a: Linux prd-centos8-robot-2c-8g-2124.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 586 4909 19 2201 6812 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:27:99:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.57/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85583sec preferred_lft 85583sec inet6 fe80::f816:3eff:fe27:9966/64 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) 10/26/2025 _x86_64_ (2 CPU) 00:02:52 LINUX RESTART (2 CPU) 12:04:02 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 65.64 6.05 59.59 1104.85 5974.43 12:06:01 AM 100.92 0.75 100.17 53.46 10985.87 12:07:01 AM 22.19 0.40 21.79 64.38 1796.18 12:08:01 AM 64.40 6.93 57.46 1289.30 3839.27 12:09:01 AM 39.57 2.52 37.05 396.00 6405.03 12:10:01 AM 3.78 0.22 3.57 11.73 151.60 12:11:01 AM 2.23 0.00 2.23 0.00 166.16 12:12:01 AM 0.23 0.00 0.23 0.00 25.50 12:13:01 AM 0.60 0.00 0.60 0.00 61.28 12:14:01 AM 0.30 0.00 0.30 0.00 23.11 12:15:01 AM 0.22 0.00 0.22 0.00 49.83 12:16:01 AM 34.09 0.63 33.46 73.18 1851.22 Average: 27.79 1.45 26.34 248.23 2606.10 12:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5339172 7010096 2543252 32.26 2688 1854216 742904 8.32 185060 2037768 146360 12:06:01 AM 5190964 7033568 2691460 34.15 2688 2018988 670784 7.51 198800 2142132 42412 12:07:01 AM 5266384 7111136 2616040 33.19 2688 2020920 592084 6.63 219692 2047676 10748 12:08:01 AM 4923728 7022064 2958696 37.54 2688 2264652 665804 7.45 254020 2320364 175924 12:09:01 AM 4947040 7057076 2935384 37.24 2688 2276624 636000 7.12 266172 2284108 16 12:10:01 AM 4898564 7009832 2983860 37.85 2688 2277856 710500 7.96 266392 2331992 8 12:11:01 AM 4889412 7003724 2993012 37.97 2688 2280924 744364 8.33 266440 2341116 184 12:12:01 AM 4888776 7003600 2993648 37.98 2688 2281500 744364 8.33 266440 2341628 88 12:13:01 AM 4884300 7000876 2998124 38.04 2688 2283196 760764 8.52 266456 2345952 224 12:14:01 AM 4883276 7000732 2999148 38.05 2688 2284052 760764 8.52 266488 2347080 524 12:15:01 AM 4938112 7058348 2944312 37.35 2688 2286824 629408 7.05 266820 2292928 1916 12:16:01 AM 5045452 6987728 2836972 35.99 2688 2115252 699640 7.83 471444 2006976 10152 Average: 5007932 7024898 2874492 36.47 2688 2187084 696448 7.80 266185 2236643 32380 12:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 79.97 65.15 862.05 9.58 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 80.07 57.46 845.37 9.48 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 13.33 10.48 5.69 3.95 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 38.37 33.62 332.25 7.44 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 199.27 148.47 43.39 40.96 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 22.89 18.79 6.49 2.02 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 121.16 117.73 32.38 9.91 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 2.98 3.45 0.89 0.57 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 44.47 45.55 8.90 4.24 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 14.40 15.18 3.13 1.61 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 48.72 40.97 11.69 4.79 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 56.40 41.22 100.07 55.37 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 60.14 49.82 186.75 12.50 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) 10/26/2025 _x86_64_ (2 CPU) 00:02:52 LINUX RESTART (2 CPU) 12:04:02 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 23.98 0.00 3.91 9.83 0.11 62.17 12:05:01 AM 0 30.27 0.00 4.37 7.24 0.12 58.01 12:05:01 AM 1 17.73 0.00 3.46 12.40 0.10 66.30 12:06:01 AM all 29.69 0.00 4.22 2.95 0.10 63.04 12:06:01 AM 0 37.07 0.00 4.62 2.77 0.10 55.44 12:06:01 AM 1 22.32 0.00 3.82 3.13 0.10 70.63 12:07:01 AM all 12.66 0.00 1.62 0.39 0.07 85.26 12:07:01 AM 0 13.97 0.00 1.48 0.25 0.07 84.23 12:07:01 AM 1 11.35 0.00 1.75 0.53 0.07 86.30 12:08:01 AM all 31.87 0.00 5.76 2.27 0.09 60.01 12:08:01 AM 0 33.58 0.00 5.91 2.28 0.08 58.15 12:08:01 AM 1 30.16 0.00 5.61 2.26 0.10 61.88 12:09:01 AM all 7.86 0.00 1.86 2.33 0.05 87.90 12:09:01 AM 0 7.16 0.00 2.09 3.90 0.05 86.80 12:09:01 AM 1 8.56 0.00 1.62 0.77 0.05 89.00 12:10:01 AM all 3.78 0.00 0.34 0.03 0.05 95.80 12:10:01 AM 0 5.22 0.00 0.42 0.00 0.05 94.31 12:10:01 AM 1 2.34 0.00 0.27 0.05 0.05 97.29 12:11:01 AM all 13.85 0.00 0.86 0.04 0.07 85.18 12:11:01 AM 0 21.65 0.00 0.89 0.00 0.07 77.38 12:11:01 AM 1 6.07 0.00 0.82 0.08 0.07 92.95 12:12:01 AM all 1.70 0.00 0.15 0.00 0.05 98.10 12:12:01 AM 0 2.11 0.00 0.13 0.00 0.05 97.71 12:12:01 AM 1 1.29 0.00 0.17 0.00 0.05 98.50 12:13:01 AM all 5.41 0.00 0.44 0.03 0.07 94.06 12:13:01 AM 0 6.70 0.00 0.45 0.00 0.07 92.78 12:13:01 AM 1 4.12 0.00 0.44 0.05 0.07 95.33 12:14:01 AM all 2.71 0.00 0.23 0.00 0.06 97.01 12:14:01 AM 0 3.23 0.00 0.23 0.00 0.05 96.49 12:14:01 AM 1 2.19 0.00 0.22 0.00 0.07 97.52 12:15:01 AM all 5.71 0.00 0.44 0.00 0.07 93.78 12:15:01 AM 0 8.71 0.00 0.54 0.00 0.08 90.67 12:15:01 AM 1 2.71 0.00 0.35 0.00 0.05 96.89 12:15:01 AM CPU %user %nice %system %iowait %steal %idle 12:16:01 AM all 29.46 0.00 3.82 0.25 0.08 66.39 12:16:01 AM 0 34.86 0.00 3.57 0.22 0.08 61.28 12:16:01 AM 1 24.06 0.00 4.07 0.28 0.08 71.50 Average: all 14.06 0.00 1.97 1.50 0.07 82.40 Average: 0 17.03 0.00 2.06 1.38 0.07 79.46 Average: 1 11.08 0.00 1.88 1.62 0.07 85.34