---> uname -a: Linux prd-centos8-robot-2c-8g-442.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 585 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:78:01:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.132/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85835sec preferred_lft 85835sec inet6 fe80::f816:3eff:fe78:140/64 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) 08/14/2025 _x86_64_ (2 CPU) 03:14:31 LINUX RESTART (2 CPU) 03:15:01 AM tps rtps wtps bread/s bwrtn/s 03:16:01 AM 93.39 27.10 66.28 7048.34 6742.68 03:17:01 AM 90.27 0.72 89.55 52.92 10243.52 03:18:01 AM 43.84 4.05 39.79 1262.46 3612.51 03:19:01 AM 64.00 3.33 60.66 95.30 7822.71 03:20:01 AM 7.03 0.23 6.80 12.66 321.76 03:21:01 AM 2.78 0.00 2.78 0.00 136.85 03:22:01 AM 0.43 0.00 0.43 0.00 7.17 03:23:01 AM 11.03 0.32 10.71 36.92 434.66 Average: 39.10 4.47 34.63 1063.70 3665.30 03:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:16:01 AM 5367812 7055584 2514620 31.90 2688 1870664 706692 7.91 187772 2007488 154680 03:17:01 AM 5171336 7011392 2711096 34.39 2688 2015732 703152 7.87 198220 2162256 42484 03:18:01 AM 5016612 6984208 2865820 36.36 2688 2140756 762840 8.54 258400 2248104 67540 03:19:01 AM 4961036 7052412 2921396 37.06 2688 2258684 640716 7.17 262408 2270268 1592 03:20:01 AM 4914956 7008020 2967476 37.65 2688 2260556 723960 8.11 262676 2320712 1496 03:21:01 AM 4915456 7008528 2966976 37.64 2688 2260564 723960 8.11 262676 2320476 4 03:22:01 AM 4908756 7001844 2973676 37.73 2688 2260580 740924 8.30 262676 2327212 4 03:23:01 AM 5073360 6988040 2809072 35.64 2688 2087236 704228 7.89 302960 2144696 30196 Average: 5041166 7013754 2841266 36.05 2688 2144346 713309 7.99 249724 2225152 37250 03:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 306.01 194.12 1761.83 63.70 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 72.61 46.83 716.60 8.19 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 41.61 34.51 330.53 8.44 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 175.27 125.02 40.46 29.36 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 43.66 35.60 25.62 11.63 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 259.93 259.08 52.37 108.57 0.00 0.00 0.00 0.00 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 201.68 200.68 128.63 73.84 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 83.04 62.46 112.85 36.09 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 147.98 119.79 396.14 42.48 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) 08/14/2025 _x86_64_ (2 CPU) 03:14:31 LINUX RESTART (2 CPU) 03:15:01 AM CPU %user %nice %system %iowait %steal %idle 03:16:01 AM all 45.64 0.01 7.52 2.38 0.11 44.34 03:16:01 AM 0 37.34 0.00 7.51 2.14 0.10 52.91 03:16:01 AM 1 53.94 0.02 7.54 2.62 0.12 35.77 03:17:01 AM all 25.09 0.00 3.75 2.75 0.12 68.29 03:17:01 AM 0 20.46 0.00 3.19 2.93 0.15 73.27 03:17:01 AM 1 29.72 0.00 4.31 2.57 0.10 63.30 03:18:01 AM all 24.91 0.00 3.96 1.16 0.09 69.88 03:18:01 AM 0 12.60 0.00 3.45 1.03 0.08 82.83 03:18:01 AM 1 37.23 0.00 4.46 1.29 0.10 56.91 03:19:01 AM all 20.45 0.00 3.63 0.88 0.07 74.98 03:19:01 AM 0 19.66 0.00 3.68 0.73 0.05 75.88 03:19:01 AM 1 21.24 0.00 3.57 1.02 0.08 74.09 03:20:01 AM all 5.16 0.00 0.59 0.22 0.13 93.91 03:20:01 AM 0 1.55 0.00 0.32 0.25 0.17 97.71 03:20:01 AM 1 8.78 0.00 0.85 0.18 0.08 90.10 03:21:01 AM all 21.85 0.00 0.56 0.02 0.14 77.43 03:21:01 AM 0 24.45 0.00 0.60 0.00 0.15 74.79 03:21:01 AM 1 19.24 0.00 0.52 0.03 0.13 80.07 03:22:01 AM all 26.14 0.00 0.60 0.00 0.13 73.14 03:22:01 AM 0 25.21 0.00 0.64 0.00 0.13 74.01 03:22:01 AM 1 27.06 0.00 0.55 0.00 0.12 72.27 03:23:01 AM all 19.07 0.00 2.25 0.14 0.08 78.44 03:23:01 AM 0 12.45 0.00 1.97 0.18 0.08 85.31 03:23:01 AM 1 25.66 0.00 2.54 0.10 0.08 71.61 Average: all 23.54 0.00 2.86 0.94 0.11 72.54 Average: 0 19.22 0.00 2.67 0.91 0.11 77.08 Average: 1 27.87 0.00 3.05 0.98 0.10 67.99