---> uname -a: Linux prd-centos8-robot-2c-8g-2020.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 648 4860 19 2189 6751 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:40:25:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.50/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85792sec preferred_lft 85792sec inet6 fe80::f816:3eff:fe40:25f2/64 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) 09/29/2025 _x86_64_ (2 CPU) 00:40:56 LINUX RESTART (2 CPU) 12:42:01 AM tps rtps wtps bread/s bwrtn/s 12:43:01 AM 85.97 6.28 79.69 1118.96 6581.32 12:44:01 AM 83.52 0.72 82.80 52.92 11126.86 12:45:01 AM 51.40 7.13 44.27 1310.50 2555.53 12:46:01 AM 45.84 0.25 45.59 47.06 7502.47 12:47:01 AM 3.67 0.23 3.43 12.66 124.88 12:48:01 AM 2.27 0.00 2.27 0.00 345.58 12:49:01 AM 0.18 0.00 0.18 0.00 2.55 12:50:01 AM 16.68 0.32 16.36 36.92 779.31 12:51:01 AM 27.09 0.52 26.57 63.83 1640.30 Average: 35.18 1.72 33.46 293.66 3406.34 12:42:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:43:01 AM 5232452 7006156 2649972 33.62 2688 1953048 749228 8.39 194352 2123880 235672 12:44:01 AM 5190664 7023680 2691760 34.15 2688 2009324 704852 7.89 209836 2133512 9936 12:45:01 AM 4928464 7009864 2953960 37.48 2688 2249636 691260 7.74 258304 2322708 190324 12:46:01 AM 4920120 7007208 2962304 37.58 2688 2254788 693296 7.76 262696 2316924 8 12:47:01 AM 4849252 6945088 3033172 38.48 2688 2263552 763892 8.55 263020 2386960 8400 12:48:01 AM 4836516 6932384 3045908 38.64 2688 2263592 795380 8.91 263020 2399464 48 12:49:01 AM 4816976 6917284 3065448 38.89 2688 2268040 812788 9.10 263020 2419440 4460 12:50:01 AM 5029844 6961736 2852580 36.19 2688 2104836 741804 8.31 314644 2179216 42408 12:51:01 AM 4987644 6921972 2894780 36.72 2688 2107936 763040 8.54 473048 2065780 25108 Average: 4976881 6969486 2905543 36.86 2688 2163861 746171 8.35 277993 2260876 57374 12:42:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 177.74 130.86 1443.59 29.71 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 66.77 45.76 588.08 8.19 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 37.92 34.12 331.84 8.55 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 187.97 145.29 43.68 41.45 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 64.75 49.17 78.90 13.52 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 347.05 345.25 311.31 138.44 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 181.69 177.79 352.37 56.71 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 58.70 40.44 96.93 38.27 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 21.97 16.86 15.46 8.40 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 127.17 109.50 362.46 38.14 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) 09/29/2025 _x86_64_ (2 CPU) 00:40:56 LINUX RESTART (2 CPU) 12:42:01 AM CPU %user %nice %system %iowait %steal %idle 12:43:01 AM all 37.20 0.00 5.61 2.80 0.13 54.26 12:43:01 AM 0 42.72 0.00 6.16 2.57 0.12 48.43 12:43:01 AM 1 31.70 0.00 5.06 3.03 0.13 60.08 12:44:01 AM all 21.05 0.00 3.23 2.96 0.10 72.66 12:44:01 AM 0 27.10 0.00 3.51 3.04 0.10 66.25 12:44:01 AM 1 15.00 0.00 2.94 2.88 0.10 79.08 12:45:01 AM all 29.80 0.00 4.62 1.33 0.10 64.15 12:45:01 AM 0 39.92 0.00 5.09 0.85 0.08 54.05 12:45:01 AM 1 19.70 0.00 4.15 1.80 0.12 74.23 12:46:01 AM all 10.57 0.00 2.22 1.10 0.05 86.05 12:46:01 AM 0 14.09 0.00 2.37 1.14 0.05 82.35 12:46:01 AM 1 7.05 0.00 2.07 1.07 0.05 89.76 12:47:01 AM all 12.89 0.00 0.42 0.05 0.07 86.57 12:47:01 AM 0 16.70 0.00 0.39 0.00 0.08 82.83 12:47:01 AM 1 9.07 0.00 0.45 0.10 0.05 90.32 12:48:01 AM all 25.61 0.00 0.55 0.03 0.10 73.71 12:48:01 AM 0 45.08 0.00 0.86 0.05 0.10 53.91 12:48:01 AM 1 6.34 0.00 0.23 0.02 0.10 93.31 12:49:01 AM all 22.17 0.00 0.53 0.00 0.10 77.20 12:49:01 AM 0 26.07 0.00 0.56 0.00 0.10 73.27 12:49:01 AM 1 18.25 0.00 0.51 0.00 0.10 81.14 12:50:01 AM all 16.41 0.00 2.07 0.17 0.08 81.26 12:50:01 AM 0 26.77 0.00 2.86 0.23 0.10 70.05 12:50:01 AM 1 6.06 0.00 1.29 0.10 0.07 92.48 12:51:01 AM all 29.74 0.00 3.91 0.34 0.09 65.92 12:51:01 AM 0 36.62 0.00 4.69 0.18 0.08 58.42 12:51:01 AM 1 22.85 0.00 3.14 0.50 0.10 73.41 Average: all 22.84 0.00 2.58 0.98 0.09 73.51 Average: 0 30.56 0.00 2.95 0.90 0.09 65.50 Average: 1 15.12 0.00 2.21 1.06 0.09 81.52