---> uname -a: Linux prd-centos8-robot-2c-8g-8468.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 4938 19 2173 6813 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:92:0a:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.59/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85805sec preferred_lft 85805sec inet6 fe80::f816:3eff:fe92:a05/64 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) 11/13/2025 _x86_64_ (2 CPU) 03:11:05 LINUX RESTART (2 CPU) 03:12:01 AM tps rtps wtps bread/s bwrtn/s 03:13:01 AM 105.28 6.08 99.20 1090.62 8098.27 03:14:01 AM 67.58 0.65 66.93 51.05 9386.00 03:15:01 AM 46.53 7.13 39.39 1310.71 2366.92 03:16:01 AM 62.43 0.25 62.18 47.05 8034.97 03:17:01 AM 7.80 0.23 7.57 12.66 302.42 03:18:01 AM 2.28 0.00 2.28 0.00 124.99 03:19:01 AM 0.78 0.00 0.78 0.00 10.33 03:20:01 AM 11.53 0.32 11.21 36.92 447.78 03:21:01 AM 32.45 0.52 31.93 63.82 1430.30 Average: 37.40 1.69 35.72 290.28 3355.69 03:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:13:01 AM 5265624 7060340 2616808 33.20 2688 1971452 690356 7.73 187324 2088280 207908 03:14:01 AM 5188692 7036508 2693740 34.17 2688 2023736 697000 7.80 209132 2134088 10108 03:15:01 AM 4943184 6977148 2939248 37.29 2688 2203028 756920 8.48 269320 2298612 127252 03:16:01 AM 4954284 7049712 2928148 37.15 2688 2262012 656900 7.36 260720 2279460 28 03:17:01 AM 4905960 7003172 2976472 37.76 2688 2263988 723092 8.10 260984 2329176 1608 03:18:01 AM 4906468 7003684 2975964 37.75 2688 2263992 723092 8.10 260984 2329116 12 03:19:01 AM 4895144 6992388 2987288 37.90 2688 2264020 739080 8.28 260984 2339360 8 03:20:01 AM 5091572 7006628 2790860 35.41 2688 2088044 709792 7.95 301872 2127112 30352 03:21:01 AM 5034428 6953376 2848004 36.13 2688 2092320 751792 8.42 462656 2027424 26272 Average: 5020595 7009217 2861837 36.31 2688 2159177 716447 8.02 274886 2216959 44839 03:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 103.38 82.72 1063.96 11.11 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 63.18 40.40 583.91 5.74 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 43.83 36.73 335.74 8.65 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 208.36 147.75 46.53 33.92 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 48.34 40.88 28.13 13.28 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 291.94 291.35 58.77 122.07 0.00 0.00 0.00 0.00 03:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 AM eth0 190.74 189.50 211.84 66.67 0.00 0.00 0.00 0.00 03:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 AM eth0 62.35 37.34 90.69 28.29 0.00 0.00 0.00 0.00 03:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 AM eth0 21.50 17.16 15.73 8.66 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 114.85 98.20 270.57 33.15 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) 11/13/2025 _x86_64_ (2 CPU) 03:11:05 LINUX RESTART (2 CPU) 03:12:01 AM CPU %user %nice %system %iowait %steal %idle 03:13:01 AM all 37.74 0.00 5.81 1.78 0.12 54.55 03:13:01 AM 0 50.93 0.00 6.80 1.50 0.12 40.65 03:13:01 AM 1 24.58 0.00 4.82 2.05 0.12 68.44 03:14:01 AM all 14.72 0.00 2.29 1.67 0.08 81.23 03:14:01 AM 0 8.71 0.00 2.15 1.63 0.08 87.42 03:14:01 AM 1 20.74 0.00 2.44 1.70 0.08 75.04 03:15:01 AM all 30.16 0.00 4.50 0.53 0.10 64.71 03:15:01 AM 0 38.72 0.00 4.69 0.77 0.10 55.73 03:15:01 AM 1 21.59 0.00 4.30 0.30 0.10 73.71 03:16:01 AM all 18.87 0.00 3.67 1.56 0.08 75.82 03:16:01 AM 0 21.63 0.00 3.74 1.35 0.08 73.19 03:16:01 AM 1 16.10 0.00 3.61 1.77 0.08 78.44 03:17:01 AM all 4.80 0.00 0.51 0.03 0.05 94.61 03:17:01 AM 0 8.99 0.00 0.79 0.02 0.05 90.16 03:17:01 AM 1 0.63 0.00 0.23 0.03 0.05 99.05 03:18:01 AM all 22.45 0.00 0.56 0.01 0.09 76.88 03:18:01 AM 0 8.81 0.00 0.33 0.02 0.08 90.75 03:18:01 AM 1 36.14 0.00 0.79 0.00 0.10 62.97 03:19:01 AM all 24.10 0.00 0.52 0.00 0.09 75.29 03:19:01 AM 0 2.02 0.00 0.30 0.00 0.10 97.58 03:19:01 AM 1 46.12 0.00 0.74 0.00 0.08 53.05 03:20:01 AM all 14.68 0.00 1.93 0.05 0.07 83.27 03:20:01 AM 0 14.27 0.00 1.79 0.07 0.07 83.81 03:20:01 AM 1 15.09 0.00 2.07 0.03 0.07 82.74 03:21:01 AM all 32.72 0.00 3.99 0.12 0.08 63.09 03:21:01 AM 0 49.15 0.00 4.40 0.15 0.08 46.22 03:21:01 AM 1 16.27 0.00 3.59 0.08 0.08 79.97 Average: all 22.26 0.00 2.65 0.64 0.09 74.37 Average: 0 22.62 0.00 2.78 0.61 0.09 73.90 Average: 1 21.90 0.00 2.51 0.66 0.09 74.84