---> uname -a: Linux prd-centos8-robot-2c-8g-10900.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 25M 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 587 4918 27 2191 6803 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:15:15:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.180/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85986sec preferred_lft 85986sec inet6 fe80::f816:3eff:fe15:1510/64 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) 23:39:53 LINUX RESTART (2 CPU) 11:40:00 PM tps rtps wtps bread/s bwrtn/s 11:41:01 PM 218.59 164.53 54.05 14811.75 38228.50 11:42:01 PM 125.09 0.72 124.38 52.92 12133.72 11:43:01 PM 30.94 0.38 30.56 64.26 3518.93 11:44:01 PM 76.02 9.45 66.58 1682.37 4124.71 11:45:01 PM 33.18 0.03 33.14 3.47 6318.08 11:46:02 PM 20.08 0.42 19.66 46.92 823.23 Average: 84.80 30.07 54.73 2849.52 11022.89 11:40:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 PM 5524856 7057204 2357576 29.91 2688 1733016 707956 7.93 185840 1891012 98496 11:42:01 PM 5158884 7002736 2723548 34.55 2688 2027616 711652 7.97 198656 2174204 94192 11:43:01 PM 5232464 7078132 2649968 33.62 2688 2029548 642012 7.19 219056 2082736 10752 11:44:01 PM 4884464 6994480 2997968 38.03 2688 2285332 706056 7.91 265060 2355736 175528 11:45:01 PM 4940448 7050340 2941984 37.32 2688 2285412 643560 7.21 265636 2295428 8 11:46:02 PM 5104972 7028072 2777460 35.24 2688 2103808 671192 7.52 462460 1954404 22296 Average: 5141015 7035161 2741417 34.78 2688 2077455 680405 7.62 266118 2125587 66879 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 244.52 152.07 1521.14 53.05 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 103.82 81.37 1228.90 11.41 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 13.96 7.02 5.47 3.19 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 47.55 41.32 340.92 17.69 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 187.92 135.38 37.37 28.75 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 64.95 40.79 84.26 23.07 0.00 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 111.26 76.78 542.29 23.04 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) 23:39:53 LINUX RESTART (2 CPU) 11:40:00 PM CPU %user %nice %system %iowait %steal %idle 11:41:01 PM all 51.33 0.06 10.48 9.13 0.11 28.88 11:41:01 PM 0 45.37 0.11 9.37 8.51 0.11 36.52 11:41:01 PM 1 57.27 0.02 11.58 9.76 0.11 21.26 11:42:01 PM all 37.26 0.00 5.44 1.65 0.12 55.52 11:42:01 PM 0 28.47 0.00 4.22 1.43 0.12 65.76 11:42:01 PM 1 46.09 0.00 6.68 1.87 0.13 45.23 11:43:01 PM all 12.71 0.00 1.54 0.43 0.08 85.22 11:43:01 PM 0 6.33 0.00 1.34 0.17 0.08 92.09 11:43:01 PM 1 19.10 0.00 1.75 0.70 0.08 78.37 11:44:01 PM all 37.64 0.00 6.69 0.84 0.12 54.71 11:44:01 PM 0 34.24 0.00 6.53 0.95 0.12 58.17 11:44:01 PM 1 41.04 0.00 6.85 0.73 0.12 51.26 11:45:01 PM all 0.98 0.00 0.73 0.65 0.06 97.58 11:45:01 PM 0 0.97 0.00 0.52 0.18 0.07 98.26 11:45:01 PM 1 0.99 0.00 0.94 1.12 0.05 96.91 11:46:02 PM all 17.16 0.00 2.85 0.08 0.08 79.84 11:46:02 PM 0 10.94 0.00 2.64 0.07 0.10 86.25 11:46:02 PM 1 23.35 0.00 3.05 0.08 0.07 73.45 Average: all 26.32 0.01 4.65 2.17 0.10 66.75 Average: 0 21.20 0.02 4.13 1.92 0.10 72.64 Average: 1 31.45 0.00 5.18 2.41 0.09 60.87