---> uname -a: Linux prd-centos8-robot-2c-8g-24249.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 612 4889 19 2195 6786 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:26:24:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.183/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85803sec preferred_lft 85803sec inet6 fe80::f816:3eff:fe26:2478/64 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) 03/01/2026 _x86_64_ (2 CPU) 00:11:36 LINUX RESTART (2 CPU) 12:12:01 AM tps rtps wtps bread/s bwrtn/s 12:13:01 AM 106.93 36.87 70.06 7290.10 16722.59 12:14:01 AM 94.60 1.08 93.52 75.31 11781.96 12:15:01 AM 28.24 0.42 27.82 64.78 2596.10 12:16:01 AM 78.39 9.18 69.21 1506.55 7100.82 12:17:01 AM 16.70 0.00 16.70 0.00 2266.22 12:18:01 AM 3.35 0.00 3.35 0.00 114.18 12:19:01 AM 0.15 0.00 0.15 0.00 1.18 12:20:01 AM 0.17 0.05 0.12 4.80 0.77 12:21:01 AM 20.38 0.42 19.96 48.52 809.81 Average: 38.77 5.34 33.43 998.92 4599.37 12:12:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:13:01 AM 5376080 7066644 2506352 31.80 2688 1873532 681804 7.63 185884 2001420 185040 12:14:01 AM 5120784 6981048 2761648 35.04 2688 2036384 739660 8.28 206940 2200228 40196 12:15:01 AM 5112388 7017780 2770044 35.14 2688 2080516 696004 7.79 233224 2183524 42096 12:16:01 AM 4922772 7044668 2959660 37.55 2688 2288512 658168 7.37 274828 2299596 56756 12:17:01 AM 4924652 7046248 2957780 37.52 2688 2288512 658168 7.37 274828 2299724 4 12:18:01 AM 4924820 7046420 2957612 37.52 2688 2288516 658168 7.37 274828 2299800 4 12:19:01 AM 4925124 7046720 2957308 37.52 2688 2288516 658168 7.37 274828 2299616 4 12:20:01 AM 4880428 7002284 3002004 38.08 2688 2288776 722328 8.09 275368 2343200 124 12:21:01 AM 4990072 6934536 2892360 36.69 2688 2116908 772036 8.64 476960 2055768 29308 Average: 5019680 7020705 2862752 36.32 2688 2172241 693834 7.77 275299 2220320 39281 12:12:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 293.05 199.47 1688.38 62.24 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 75.14 57.90 870.65 9.16 0.00 0.00 0.00 0.00 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 23.29 10.33 7.56 4.30 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 52.59 44.73 341.41 12.97 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 2.15 0.83 0.85 0.13 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 1.20 0.73 0.23 0.17 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 1.62 0.75 0.25 0.12 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 3.52 3.00 0.85 0.58 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 43.14 30.84 76.57 28.02 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 55.08 38.73 331.87 13.08 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) 03/01/2026 _x86_64_ (2 CPU) 00:11:36 LINUX RESTART (2 CPU) 12:12:01 AM CPU %user %nice %system %iowait %steal %idle 12:13:01 AM all 43.46 0.02 7.96 7.63 0.10 40.83 12:13:01 AM 0 41.78 0.02 8.75 8.50 0.10 40.86 12:13:01 AM 1 45.15 0.02 7.17 6.76 0.10 40.81 12:14:01 AM all 23.25 0.00 3.63 2.58 0.08 70.45 12:14:01 AM 0 8.45 0.00 2.65 2.68 0.07 86.16 12:14:01 AM 1 38.11 0.00 4.61 2.49 0.10 54.69 12:15:01 AM all 15.37 0.00 2.39 0.57 0.10 81.57 12:15:01 AM 0 8.71 0.00 1.89 0.35 0.13 88.92 12:15:01 AM 1 22.03 0.00 2.89 0.78 0.07 74.23 12:16:01 AM all 31.54 0.00 5.73 1.30 0.12 61.32 12:16:01 AM 0 37.11 0.00 6.57 1.20 0.13 54.99 12:16:01 AM 1 25.98 0.00 4.89 1.40 0.10 67.63 12:17:01 AM all 0.33 0.00 0.18 0.27 0.04 99.17 12:17:01 AM 0 0.08 0.00 0.20 0.25 0.05 99.42 12:17:01 AM 1 0.58 0.00 0.17 0.28 0.03 98.93 12:18:01 AM all 0.33 0.00 0.07 0.01 0.03 99.57 12:18:01 AM 0 0.13 0.00 0.10 0.02 0.07 99.68 12:18:01 AM 1 0.52 0.00 0.03 0.00 0.00 99.45 12:19:01 AM all 0.31 0.00 0.05 0.00 0.05 99.59 12:19:01 AM 0 0.12 0.00 0.07 0.00 0.07 99.75 12:19:01 AM 1 0.50 0.00 0.03 0.00 0.03 99.43 12:20:01 AM all 1.18 0.00 0.13 0.00 0.05 98.64 12:20:01 AM 0 0.22 0.00 0.10 0.00 0.08 99.60 12:20:01 AM 1 2.13 0.00 0.17 0.00 0.02 97.68 12:21:01 AM all 22.31 0.00 3.25 0.09 0.08 74.28 12:21:01 AM 0 19.97 0.00 2.64 0.07 0.07 77.26 12:21:01 AM 1 24.66 0.00 3.86 0.12 0.08 71.28 Average: all 15.34 0.00 2.60 1.38 0.07 80.61 Average: 0 12.95 0.00 2.55 1.45 0.09 82.96 Average: 1 17.73 0.00 2.64 1.31 0.06 78.25