---> uname -a: Linux prd-centos8-robot-2c-8g-1708.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 588 4932 19 2176 6810 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:27:58:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.40/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85832sec preferred_lft 85832sec inet6 fe80::f816:3eff:fe27:58db/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) 09/27/2025 _x86_64_ (2 CPU) 03:25:34 LINUX RESTART (2 CPU) 03:26:02 AM tps rtps wtps bread/s bwrtn/s 03:27:01 AM 124.67 62.57 62.10 8019.38 33158.54 03:28:01 AM 121.79 0.72 121.08 52.92 12459.86 03:29:01 AM 30.79 0.42 30.37 64.78 2592.39 03:30:01 AM 75.11 6.96 68.14 1292.77 8565.88 03:31:01 AM 10.03 0.23 9.80 12.66 655.16 03:32:01 AM 2.35 0.00 2.35 0.00 124.81 03:33:01 AM 0.57 0.00 0.57 0.00 8.57 03:34:01 AM 11.76 0.32 11.45 36.92 541.49 03:35:01 AM 31.78 0.52 31.26 63.86 1300.13 Average: 45.28 7.87 37.41 1047.52 6551.83 03:26:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:27:01 AM 5388352 7013220 2494072 31.64 2688 1815172 777992 8.71 199940 2001140 145784 03:28:01 AM 5163228 7007268 2719196 34.50 2688 2019804 711540 7.97 198952 2166540 41872 03:29:01 AM 5140800 7036196 2741624 34.78 2688 2069228 707996 7.93 230752 2151352 52436 03:30:01 AM 4957356 7054200 2925068 37.11 2688 2264344 648344 7.26 263236 2272924 10848 03:31:01 AM 4909496 7008040 2972928 37.72 2688 2266132 732364 8.20 263504 2323828 1416 03:32:01 AM 4909624 7008168 2972800 37.71 2688 2266132 732364 8.20 263504 2323892 4 03:33:01 AM 4896052 6994612 2986372 37.89 2688 2266148 747816 8.37 263504 2337524 4 03:34:01 AM 5066580 6984708 2815844 35.72 2688 2091184 724656 8.11 302964 2150308 27436 03:35:01 AM 5059776 6980556 2822648 35.81 2688 2094284 723308 8.10 463292 2001236 25104 Average: 5054585 7009663 2827839 35.88 2688 2128048 722931 8.09 272183 2192083 33878 03:26:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 301.81 188.36 1683.80 57.48 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 82.47 59.53 847.89 17.03 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 24.41 19.61 94.27 6.43 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 187.64 136.24 276.51 30.62 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 38.24 21.45 23.23 5.79 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 249.35 248.30 50.26 103.96 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 212.53 211.50 198.75 77.91 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 100.18 81.02 117.01 40.34 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 20.73 18.23 16.07 8.78 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 134.96 109.21 365.11 38.67 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) 09/27/2025 _x86_64_ (2 CPU) 03:25:34 LINUX RESTART (2 CPU) 03:26:02 AM CPU %user %nice %system %iowait %steal %idle 03:27:01 AM all 40.53 0.03 8.01 13.88 0.12 37.43 03:27:01 AM 0 37.21 0.03 7.26 14.10 0.12 41.27 03:27:01 AM 1 43.87 0.02 8.76 13.66 0.12 33.57 03:28:01 AM all 31.90 0.00 4.72 1.82 0.10 61.46 03:28:01 AM 0 17.29 0.00 3.62 2.15 0.10 76.84 03:28:01 AM 1 46.51 0.00 5.83 1.49 0.10 46.08 03:29:01 AM all 20.92 0.00 3.03 1.02 0.08 74.95 03:29:01 AM 0 13.73 0.00 2.48 0.50 0.08 83.21 03:29:01 AM 1 28.12 0.00 3.59 1.54 0.08 66.67 03:30:01 AM all 23.98 0.00 4.78 0.72 0.08 70.44 03:30:01 AM 0 18.77 0.00 4.67 0.75 0.08 75.73 03:30:01 AM 1 29.19 0.00 4.90 0.68 0.08 65.15 03:31:01 AM all 3.46 0.00 0.44 0.06 0.03 96.02 03:31:01 AM 0 4.96 0.00 0.52 0.08 0.03 94.41 03:31:01 AM 1 1.96 0.00 0.35 0.03 0.03 97.63 03:32:01 AM all 20.97 0.00 0.49 0.01 0.12 78.42 03:32:01 AM 0 6.04 0.00 0.25 0.02 0.08 93.61 03:32:01 AM 1 35.93 0.00 0.72 0.00 0.15 63.20 03:33:01 AM all 25.26 0.00 0.51 0.00 0.13 74.09 03:33:01 AM 0 37.43 0.00 0.64 0.00 0.15 61.78 03:33:01 AM 1 13.13 0.00 0.39 0.00 0.12 86.37 03:34:01 AM all 21.95 0.00 2.21 0.06 0.10 75.68 03:34:01 AM 0 19.55 0.00 1.55 0.03 0.10 78.77 03:34:01 AM 1 24.37 0.00 2.88 0.08 0.10 72.57 03:35:01 AM all 32.39 0.00 4.17 0.12 0.12 63.20 03:35:01 AM 0 26.30 0.00 3.60 0.08 0.10 69.91 03:35:01 AM 1 38.47 0.00 4.73 0.17 0.13 56.50 Average: all 24.57 0.00 3.14 1.94 0.10 70.25 Average: 0 20.10 0.00 2.73 1.95 0.09 75.12 Average: 1 29.04 0.00 3.56 1.93 0.10 65.36