---> uname -a: Linux prd-centos8-robot-2c-8g-3497.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 602 4900 19 2195 6796 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:24:79:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.196/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe24:7900/64 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) 12/04/2025 _x86_64_ (2 CPU) 00:13:18 LINUX RESTART (2 CPU) 12:14:01 AM tps rtps wtps bread/s bwrtn/s 12:15:01 AM 101.17 6.33 94.83 1095.82 7404.70 12:16:01 AM 73.08 1.20 71.88 125.96 9418.09 12:17:01 AM 48.69 6.78 41.91 1248.31 2675.93 12:18:01 AM 53.74 2.73 51.01 439.66 7517.35 12:19:01 AM 3.85 0.22 3.63 11.73 144.70 12:20:01 AM 2.13 0.03 2.10 1.87 144.58 12:21:01 AM 19.18 0.40 18.78 46.79 986.95 Average: 43.12 2.53 40.59 424.33 4041.73 12:14:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:15:01 AM 5229028 7028600 2653404 33.66 2688 1976228 675328 7.56 186772 2126632 212944 12:16:01 AM 5219240 7066352 2663192 33.79 2688 2023012 647136 7.25 218692 2095964 10768 12:17:01 AM 4910200 7006656 2972232 37.71 2688 2261920 672648 7.53 256000 2331720 183168 12:18:01 AM 4922804 7035228 2959628 37.55 2688 2278952 647724 7.25 265428 2306644 4 12:19:01 AM 4876728 6990396 3005704 38.13 2688 2280236 716328 8.02 265700 2352180 516 12:20:01 AM 4868484 6985020 3013948 38.24 2688 2283104 713960 7.99 265840 2360312 1084 12:21:01 AM 5060388 6995312 2822044 35.80 2688 2106944 699044 7.83 466784 1994932 22292 Average: 5012410 7015366 2870022 36.41 2688 2172914 681738 7.63 275031 2224055 61539 12:14:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 179.27 133.11 1344.17 27.25 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 70.43 53.92 586.37 8.21 0.00 0.00 0.00 0.00 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 43.66 33.10 334.37 6.80 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 168.36 127.95 42.45 37.53 0.00 0.00 0.00 0.00 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM eth0 22.74 17.09 6.91 3.52 0.00 0.00 0.00 0.00 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 22.76 21.88 7.25 5.20 0.00 0.00 0.00 0.00 12:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 AM eth0 61.12 44.08 88.27 28.43 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 81.19 61.59 344.25 16.70 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) 12/04/2025 _x86_64_ (2 CPU) 00:13:18 LINUX RESTART (2 CPU) 12:14:01 AM CPU %user %nice %system %iowait %steal %idle 12:15:01 AM all 40.73 0.00 6.04 0.93 0.10 52.19 12:15:01 AM 0 56.35 0.00 7.73 0.92 0.10 34.90 12:15:01 AM 1 25.15 0.00 4.35 0.95 0.10 69.46 12:16:01 AM all 23.17 0.00 2.66 0.80 0.08 73.30 12:16:01 AM 0 26.70 0.00 2.92 0.67 0.07 69.65 12:16:01 AM 1 19.63 0.00 2.40 0.93 0.08 76.95 12:17:01 AM all 25.77 0.00 5.02 0.51 0.08 68.62 12:17:01 AM 0 29.37 0.00 5.10 0.45 0.08 65.00 12:17:01 AM 1 22.18 0.00 4.95 0.57 0.08 72.23 12:18:01 AM all 12.31 0.00 2.18 0.54 0.05 84.92 12:18:01 AM 0 17.39 0.00 2.64 0.72 0.05 79.20 12:18:01 AM 1 7.23 0.00 1.72 0.37 0.05 90.63 12:19:01 AM all 5.45 0.00 0.50 0.01 0.05 93.99 12:19:01 AM 0 7.67 0.00 0.74 0.00 0.07 91.53 12:19:01 AM 1 3.22 0.00 0.27 0.02 0.03 96.46 12:20:01 AM all 11.89 0.00 0.69 0.02 0.08 87.33 12:20:01 AM 0 11.21 0.00 0.89 0.02 0.08 87.81 12:20:01 AM 1 12.57 0.00 0.48 0.02 0.07 86.86 12:21:01 AM all 21.33 0.00 3.06 0.09 0.07 75.45 12:21:01 AM 0 32.24 0.00 3.38 0.15 0.08 64.14 12:21:01 AM 1 10.41 0.00 2.74 0.03 0.05 86.77 Average: all 20.10 0.00 2.88 0.41 0.07 76.53 Average: 0 25.86 0.00 3.34 0.42 0.08 70.31 Average: 1 14.35 0.00 2.42 0.41 0.07 82.75